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Son<strong>de</strong>rheft 350<br />

Special Issue<br />

<strong>COST</strong> <strong>Action</strong> E <strong>52</strong><br />

Genetic resources of beech in Europe –<br />

current state<br />

Josef Frýdl, Petr Novotný, John Fennessy<br />

and Georg von Wühlisch (eds.)


Bibliographic information published by<br />

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The German National Library lists this<br />

publication in the German National<br />

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are available in the internet at<br />

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Bibliografische Information<br />

<strong>de</strong>r Deutschen Bibliothek<br />

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im Internet über http:// www.d-nb.<strong>de</strong>/<br />

abrufbar.<br />

2011<br />

Landbauforschung<br />

<strong>vTI</strong> Agriculture and<br />

Forestry Research<br />

Johann Heinrich von Thünen-Institut<br />

Fe<strong>de</strong>ral Research Institute for Rural Areas,<br />

Forestry and Fisheries,<br />

Johann Heinrich von Thünen-Institut<br />

<strong>Bund</strong>esforschungsinstitut für<br />

Ländliche Räume, Wald und Fischerei (<strong>vTI</strong>)<br />

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Germany<br />

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exclusively with the authors.<br />

Die Verantwortung für die Inhalte liegt<br />

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landbauforschung@vti.bund.<strong>de</strong><br />

www.vti.bund.<strong>de</strong><br />

Preis / Price 18 €<br />

ISSN 0376-0723<br />

ISBN 978-3-86576-076-0


Landbauforschung<br />

<strong>vTI</strong> Agriculture and<br />

Forestry Research<br />

Son<strong>de</strong>rheft 350<br />

Special Issue<br />

<strong>COST</strong> <strong>Action</strong> E <strong>52</strong><br />

Genetic resources of beech in Europe –<br />

current state<br />

Josef Frýdl, Petr Novotný 1 , John Fennessy 2<br />

and Georg von Wühlisch 3 (eds.)<br />

1 Forestry and Game Management Research Institute, Strnady 136,<br />

CZ-156 04 Praha 5-Zbraslav, Czech Republic, E-mail: frydl@vulhm.cz<br />

2 Research Manager Tree Improvement & Non-wood Forest, COFORD,<br />

Department of Agriculture (4W),Kildare Street, Dublin 2, Ireland,<br />

E-mail: john.fennessy@coford.ie<br />

3 Johann Heinrich von Thünen-Institut, Fe<strong>de</strong>ral Research Institute for<br />

Rural Areas, Forestry and Fisheries, Institute for Forest Genetics, Sieker<br />

Landstr. 2, D-22927 Großhansdorf, Germany,<br />

E-mail: georg.wuehlisch@vti.bund.<strong>de</strong>


Reissue<br />

of<br />

COMMUNICATIONES INSTITUTI FORESTALIS BOHEMICAE, VOL. 25<br />

Forestry and Game Management Research Institute<br />

Strnady 136, 2<strong>52</strong> 02 Jíloviště<br />

E-mail: admin@vulhm.cz, http://www.vulhm.cz<br />

Setting: Mgr. E. Krupičková, K. Šimerová<br />

Editors: Josef Frýdl, Petr Novotný, John Fennessy & Georg von Wühlisch


<strong>COST</strong> <strong>Action</strong> E<strong>52</strong><br />

Genetic resources of beech in Europe –<br />

current state<br />

Implementing output of <strong>COST</strong> <strong>Action</strong> E <strong>52</strong> Project<br />

„Evaluation of beech genetic resources<br />

for sustainable forestry“<br />

(2006 – 2010)


Contents<br />

Preface ............................................................................................................................................7<br />

Introductory note..............................................................................................................................8<br />

PAPERS<br />

Hajri Haska<br />

The status of European beech (Fagus sylvatica L.)<br />

in Albania and its genetic resources ..............................................................................................11<br />

Hasmik Ghalachyan – Andranik Ghulijanyan<br />

Current state of oriental beech (Fagus orientalis LIPSKY) in Armenia ............................................26<br />

Raphael Klumpp – Herfried Steiner – Eduard Hochbichler<br />

Current state of the European beech (Fagus sylvatica L.) gene-pool in Austria ...........................38<br />

Patrick Mertens – Elodie Bay – Bart De Cuyper<br />

Current state of European beech (Fagus sylvatica L.) gene-pool in Belgium ...............................46<br />

Dalibor Ballian<br />

An overview of European beech (Fagus sylvatica L.) in Bosnia and Herzegovina .......................<strong>52</strong><br />

Alexan<strong>de</strong>r H. Alexandrov – Alyosha Dakov<br />

Current state of European beech (Fagus sylvatica L.) and oriental beech<br />

(Fagus orientalis LIPSKY) gene-pool in Bulgaria .............................................................................61<br />

Mla<strong>de</strong>n Ivanković – Saša Bogdan – Joso Gračan – Ivan Pilaš<br />

Current status of European beech (Fagus sylvatica L.) genetic resources<br />

in Croatia ......................................................................................................................................70<br />

Petr Novotný – Josef Frýdl<br />

Current state of European beech (Fagus sylvatica L.) genetic resources<br />

conservation in the Czech Republic .............................................................................................78<br />

Jon K. Hansen<br />

Current state of European beech (Fagus sylvatica L.) in Denmark ..............................................88<br />

Alexis Ducousso<br />

European beech (Fagus sylvatica L.) in France ...........................................................................91<br />

Tengiz Urushadze – Zurab Manvelidze – Lasha Dolidze – Irina Tvauri<br />

Oriental beech in Georgia – present state and conservation priorities .........................................98<br />

Georg von Wühlisch – Hans J. Muhs<br />

Current state of European beech (Fagus sylvatica L.) forests In Germany ................................113<br />

Scott McG. Wilson<br />

The European beech (Fagus sylvatica L.) in Great Britain: Ecological status,<br />

silviculture and management of genetic resources ...................................................................122<br />

Konstantinos Spanos – Dionysios Gaitanis<br />

Current status of genetic resources of beech in Greece ............................................................141


Ernő Führer – Csaba Mátyás – György Csóka – Ferenc Lakatos –<br />

Sándor Bordács – László Nagy – Ervin Rasztovits<br />

Current status of European beech (Fagus sylvatica L.)<br />

genetic resources in Hungary .....................................................................................................1<strong>52</strong><br />

David Thompson – John Fennessy<br />

Beech (Fagus sylvatica) in Irish forestry .....................................................................................164<br />

Raffaello Giannini – Paolo Capretti – Giovanni Emiliani – Marco Fioravanti –<br />

Susamma Nocentini – Cristina Vettori<br />

Genetic resources of beech in Italy ............................................................................................171<br />

Sven M. G. <strong>de</strong> Vries<br />

Current state of European beech (Fagus sylvatica L.) in the Netherlands ..................................179<br />

Małgorzata Sułkowska<br />

Conservation of genetic resources of European beech (Fagus sylvatica L.) in Poland ..............184<br />

Gheorghe Postolache – Dragos Postolache<br />

Genetic resources of beech (Fagus sylvatica) in the Republic of Moldova .................................191<br />

Lucia Ioniţă – Gheorghe Pârnuţă<br />

Current state of European beech (Fagus sylvatica L.) gene-pool in Romania ............................201<br />

Mirjana Šijačić-Nikolić – Saša Orlović – Andrej Pilipović<br />

Current state of Balkan beech (Fagus sylvatica ssp. sylvatica)<br />

gene pool in the Republic of Serbia.............................................................................................210<br />

Dušan Gömöry – Ladislav Paule – Roman Longauer<br />

European beech (Fagus sylvatica L.) genetic resources in Slovakia ..........................................220<br />

Gregor Božič – Lado Kutnar – Mihej Urbančič – Dušan Jurc –<br />

Andrej Kobler – Tine Grebenc – Hojka Kraigher<br />

Current state of European beech (Fagus sylvatica L.) gene pool in Slovenia .............................225<br />

Diana Barba – Guillermo Madrigal – Jose A. Reque – Ricardo Alía<br />

Current state of European beech (Fagus sylvatica L.)<br />

forest and genetic resources in Spain .........................................................................................236<br />

Rolf Övergaard – Lars-Göran Stener<br />

Current state of European beech (Fagus sylvatica L.) in Swe<strong>de</strong>n ..............................................242<br />

Pascale Weber – Andrea R. Pluess – Urs Mühlethaler<br />

Resources of beech in Switzerland ............................................................................................248<br />

Gaye Eren Kan<strong>de</strong>mir<br />

Current state of Oriental beech (Fagus orientalis LIPSKY)<br />

genetic resources conservation in Turkey ..................................................................................256<br />

Hryhoriy Krynytskyy – Vasyl Parpan – Roman Kuziv<br />

European beech (Fagus sylvatica L.) forests in the Ukraine ......................................................265<br />

Reviewers Directory ....................................................................................................................273<br />

6


Preface<br />

The consi<strong>de</strong>ration to prepare a common publication with basic information on European beech<br />

genetic resources in European countries was initially proposed during an introductory <strong>COST</strong> <strong>Action</strong><br />

E<strong>52</strong> Working and Management Committee Meeting (WMCM) in Zvolen, Slovakia (October, 2006)<br />

and at that meeting it was agreed in principle by the participants. However, the proposal becomes<br />

a firm commitment at the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> WMCM in Florence (April, 2008), when the Czech<br />

Republic representatives un<strong>de</strong>rtook to coordinate the work and so ensured this common publication.<br />

Financial assistance from the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> resources was approved during <strong>COST</strong> <strong>Action</strong> E<strong>52</strong><br />

WMCM in Rzesow, Poland (October, 2008). During the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> WMCM in Sopron,<br />

Hungary (October, 2009) the <strong>de</strong>tails on the publication were further <strong>de</strong>veloped. The editors convey<br />

a special thanks to the initiative of Prof. Ladislav Paule (Slovakia), who suggested that contact should<br />

also be ma<strong>de</strong> with other countries situated in the original natural distribution area of European<br />

beech, including some countries with natural occurrence of oriental beech, and to ask them for their<br />

collaboration in the project.<br />

At the end of this four years process, we would like to express our thanks and appreciation to the<br />

Communicationes Instituti Forestalis Bohemicae publication staff, especially to Mgr. Eva Krupičková,<br />

Klára Šimerová, Šárka Holzbachová, DiS. and Marta Čížková, DiS. for their forbearance and patience<br />

in the preparation work of these proceedings.<br />

We would also wish to acknowledge all the authors from the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> working group and<br />

other authors from various institutions for their timely processing of papers, also to all reviewers for<br />

their work and effort which contributed to the completion of this publication at a remarkable level.<br />

A special acknowledgment from first two editors belongs to John Fennessy (Ireland) for his support<br />

role in the various contributions. Finally we wish to express our grateful thanks to the financial<br />

support from the <strong>COST</strong> Office, too.<br />

Josef Frýdl, Petr Novotný, John Fennessy & Georg von Wühlisch<br />

Editors


Genetic resources of beech in Europe – current state<br />

Introductory Note<br />

European beech (Fagus sylvatica L.) is a major and wi<strong>de</strong>-spread forest tree species with a natural<br />

occurrence from Scandinavian to Mediterranean countries and ranging from the Atlantic influenced<br />

climate in West-Europe to the more continentally influenced regions in Central and South-Central<br />

Europe, covering an area of roughly 14 million ha of forest land. Beech is not only of interest for<br />

economic reasons. It is also of high ecological and silvicultural value and acts to stabilise forest<br />

ecosystems. Beech forests are beneficial for the production of ground water and the regeneration of<br />

<strong>de</strong>pleted soils.<br />

Beech is a dominating species in many forest ecosystems. Other species of these ecosystems <strong>de</strong>pend<br />

on co-existence with beech. Beech is thus viewed as a flagship species of many ecosystems because<br />

they would not exist in this form if beech were not present.<br />

As a wi<strong>de</strong>ly spread tree species, European beech and its ecosystems will be affected by climate change<br />

differently in different regions. Conditions in the north and north-east of the present distribution<br />

range will be more favourable for beech and may support further spreading in this region. However,<br />

as beech is growing predominantly in the lowlands, where precipitation is anticipated to be reduced,<br />

while at the same time evapotranspiration will increase due to higher temperatures, beech stands<br />

especially of the southern and south-eastern range of the present distribution will be affected most<br />

severely. Migrations of beech populations in the Mediterranean region to higher elevations have<br />

already been reported. However, where beech populations already occupy the top of mountain ranges<br />

there is no possibility to migrate further by natural means and such populations may disappear unless<br />

measures of intentional assisted migration are taken. Before climate change progresses and impacts<br />

the ecosystems physically, which is expected to occur in a higher frequency of extreme drought years<br />

like 2003, action should be taken.<br />

Due to this concern, <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> “Evaluation of Beech Genetic Resources for Sustainable<br />

Forestry” (http://www.vti.bund.<strong>de</strong>/<strong>de</strong>/startseite/institute/fg/forschungsbereiche/herkunfts-undzuechtungsforschung.html)<br />

was implemented and twenty-two European countries as well as<br />

Bioversity, Rome, (EUFORGEN-Programme) have agreed to participate. The main objective of this<br />

<strong>COST</strong> <strong>Action</strong> is to evaluate for the first time jointly 60 field trials located in 19 European countries<br />

of the International Beech Provenance Trial established in two series 1995 and 1998 with a total of<br />

200 provenances representing the whole distribution area of beech. This common gar<strong>de</strong>n experiment<br />

allows predictions of the future distribution range of beech forest ecosystems un<strong>de</strong>r the assumption<br />

of certain scenarios of climate change, basing on the analysis of the reaction pattern of European<br />

Beech populations of <strong>de</strong>fined origin (provenance = progenies of natural beech stands) un<strong>de</strong>r changed<br />

climate situations in sets of pan European field trials.<br />

The network of forest geneticists created by <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> including all major countries where<br />

European beech occurs, provi<strong>de</strong>d the platform to <strong>de</strong>ci<strong>de</strong> about the scope and contents of the present<br />

publication, “Communicationes Instituti Forestalis Bohemicae, vol. 25”. Covering the whole range<br />

of European beech distribution, the present publication with its 29 country reports (including three<br />

papers reporting information about 3 million ha of Oriental beech) attempts to give an overview of<br />

8


the present state of the beech forests with respect to their extent of distribution, plant sociological<br />

composition, management practices, ongoing research, health state, <strong>de</strong>gree of endangerment, genetic<br />

composition of the populations, and conservation strategies of valuable beech genetic resources.<br />

With this publication an earlier publication of 1993: “The scientific basis for the evaluation of the<br />

genetic resources of beech – Proceedings of an EC workshop”, edited by H.-J. Muhs is updated<br />

comprehensively by including reports of more countries, reflecting the changes and progress<br />

achieved. For example, air pollution is not harming the beech ecosystems as much as it used to, while<br />

concurrently the threat due to climate change has increased. To account for this change differing<br />

approaches have been adopted. The high ecological value of beech has been recognised and has led<br />

to policies and programmes to convert pure conifer forests into mixed forests with consi<strong>de</strong>rable<br />

area increases of beech. Additional seed stands have been approved in many countries and artificial<br />

regeneration of beech has been implemented increasingly. Silviculture has changed wi<strong>de</strong>ly. Beech<br />

forests are managed progressively more in closed-canopy shelterwood systems where crop trees are<br />

selected already at a younger stage and, by giving these more room, an earlier exploitable trunk size<br />

is reached. The economic value of beech timber has risen as the <strong>de</strong>mand for wood has increased<br />

generally and beech wood can replace many tropical timbers due to its technological properties.<br />

Finally, in most countries in situ gene conservation stands have been registered and un<strong>de</strong>rlie special<br />

management practices to maintain a wi<strong>de</strong>st possible genetic diversity. The aforementioned manifold<br />

changes show that it was highly necessary to give record of them in the present publication, which<br />

also gives valuable information of recent inventories in different countries of the total and reduced<br />

area covered by beech stands as well as data of the standing volume of beech timber.<br />

It remains to thank all authors providing <strong>de</strong>tailed reports of the state of beech forests in each of their<br />

countries. The funding of the printing by the European Science Foundation, Brussels, is gratefully<br />

acknowledged. Finally, it is especially appreciated that Josef Frýdl, Petr Novotný and John Fennessy<br />

volunteered to un<strong>de</strong>rtake the tedious job of editing this publication!<br />

Grosshansdorf, November, 2010<br />

Georg von Wühlisch,<br />

Chairman of <strong>COST</strong> <strong>Action</strong> E<strong>52</strong><br />

9


The sTaTus oF euroPeaN beech (Fagus sylvatica L.) IN<br />

aLbaNIa aNd ITs GeNeTIc resources<br />

HAJRI HASKA<br />

Forest Directory, Agency of Environment and Forestry, Ministry of Environment,<br />

Forest and Water Administration, Tirana, Albania Republic<br />

absTracT<br />

The status of European beech (Fagus sylvatica L.) in Albania and its genetic reserve are presented in<br />

this paper. Some introductory data for Albania as a country as well as some general data about the<br />

forests are provi<strong>de</strong>d as well as information about the occurrence of European beech, its distribution<br />

in Albanian districts, as well as its occurrence according to nature ecosystems, pure or mixed with<br />

other forest species. Beech forests and their age structure as well as production and distribution of<br />

volume according to age classes are <strong>de</strong>scribed in a more <strong>de</strong>tailed way. The <strong>de</strong>scriptions of beech<br />

forests and related information where methods for treatment of beech forests are provi<strong>de</strong>d. The most<br />

important part of this paper is the section which <strong>de</strong>scribes genetic reserves of European beech, as<br />

well as <strong>de</strong>tailed information on the methods for choosing the reserves and conservation methods.<br />

In this section the list of units of European beech nominated as Nature Reserve Integrate (NRI) in<br />

Albania is also given, accompanied with some important data as well as a support map with NRI<br />

distributions according to districts. The concluding part of this paper gives some data about the<br />

health status of European beech forests as well as information about some protected areas selected<br />

as bio-monuments.<br />

Key words: Albania, European beech (Fagus sylvatica L.), ah, ahishte (in Albanian), distribution,<br />

genetic resources, management; ecosystem<br />

some GeNeraL daTa oN aLbaNIa<br />

Albania is a small country located on the Balkan Peninsula, on the south eastern part of Europe,<br />

between geographic coordinates 39° 8’ and 42° 9’ latitu<strong>de</strong> and 19° 16’ longitu<strong>de</strong>. With only 28, 48 km2 total surface area, most of the territory is close to the sea and mountains, and as result it has different<br />

climatic zones and a well <strong>de</strong>fined vertical vegetation structure.<br />

The climate in Albania is Mediterranean-subtropical and several studies have categorized it in<br />

a different way, but the more acceptable is that it i<strong>de</strong>ntified climatic zones as follow:<br />

(i) field Mediterranean climate zone; with mean annual temperature 15 – 16 °C, abundance rainfall<br />

during autumn and winter season, meanly rain and very rare snow, annual rainfall 1,000 –<br />

1,200 mm.<br />

(ii) hilly Mediterranean climate zone; with mean annual temperature 11 – 12 – 15 °C, abundance<br />

rainfall, snow layer 30 – 40 cm.<br />

(iii) pre-mountain Mediterranean climate zone; with mean temperature 10 – 11 °C, annual rainfall<br />

900 – 1,000 mm, 40 – 80 cm snow layer.<br />

11


(iv) mountain Mediterranean climate zone; with mean temperature – 10 °C, sometime only 4 –<br />

6 °C, even sometimes <strong>de</strong>scen<strong>de</strong>d below zero; maximum annual rainfall 2,000 – 2,500 mm per<br />

year, but mean annual rainfall is 1,300 – 1,800 mm.<br />

There are five vegetation types in Albania: (i) Mediterranean vegetation type (macchia Mediterranean);<br />

(ii) oak forests; (iii) beach forests; (iv) fir forests; (v) Bosnian and Balkan pine forests.<br />

Extending and strengthening the network of protected area (up to 9 units), as a base for creating<br />

an ecologic network of the country, is an important aim and objective of Albanian institutions, and<br />

has resulted in extension the surface area of protected areas from 6.4% in June 2005 to 361,401.40 ha<br />

or 12.5 % of the total country area at the end of 2009.<br />

Administration and management of protected area in Albania is based on Law No. 8906, dated<br />

06.06.2002 “For Protected area”, and some related <strong>de</strong>cisions, or<strong>de</strong>rs and rules.<br />

After 1990, Albania enacted many important international conventions that have relevance with the<br />

protected areas, environment etc. These protected areas, according IUCN categories inclu<strong>de</strong>:<br />

I. Nature strict reserve/scientific reserve (NStR/ScR); 2 units, 4,800 ha.<br />

II. National parks (N.P.); 14 units; 1 6,51 ha;<br />

III. Nature monuments (NM); 50 units (more individual trees; usually smaller area); 3,490 ha;<br />

IV. Nature reserve managed (NRM); 22 units; 62,530 ha;<br />

V. Protected landscapes (PL); 5 units; 95,864.4 ha;<br />

VI. Protected area of Nature Resource Managed; 4 units; 95,864.4 ha.<br />

ForesT resources IN aLbaNIa<br />

Approximately 36% of the total surface area of Albania is covered by forests amounting to 1,042, 90 ha,<br />

with a total standing volume of 5, 26,100 m3 , of which 62% is commercial timber and 38% firewood.<br />

More of the forest lies at north-east and south-eastern part of Albania.<br />

According to national statistics the current forest situation is as follows:<br />

• High forest: 325,3 0 ha; coppice forest: 45 ,598 ha; scrub and other vegetation: 260,190 ha. Some<br />

of the main forest species that grow in Albania are as follows (Fig. 1):<br />

Fig. 1: Proportion (%) of European beech and other main forest trees in Albania (prepared by H. Haska)<br />

12<br />

Black pine 10.4%<br />

Fir tree 1.4%<br />

Other conifers 4.5%<br />

Beech 19.2%<br />

Oak 32.7%<br />

Other broadleaves 6.8%<br />

Shrubs 25%


• Beech (Fagus), 19 ,093 ha; with total standing volume of 36,441,800 m 3 .<br />

• Oak (Quercus), 340, 0 ha; with total standing volume of 14,635,500 m 3 .<br />

• Black pine (P. nigra Arnold), 108,620 ha; with total standing volume of 10,1 0,600 m 3 .<br />

• Fir (Abies) 15,062 ha; with total standing volume of 3,81 ,100 m 3 .<br />

• Strawberry tree (Arbutus unedo), 61,500 ha; with total standing volume of 2,592,000 m 3 .<br />

• Hornbeam (Carpinus), 92,980 ha; with total standing volume of 2,916,600 m 3 , etc.<br />

(Source: Report of State Environment in Albania 2005-200 -2009; Agency of Environment and<br />

Forestry)<br />

dIsTrIbuTIoN oF euroPeaN beech IN aLbaNIa<br />

Out of a total of 36 districts in Albania, 23 have European beech present from 800 to 2,000 m<br />

and even up to 2,400 m altitu<strong>de</strong> (a.s.l.).<br />

The most southern area where European beech is found in Albania lies in Nemerçka<br />

mountain, a mountain between Permeti and Gjirokastra districts, in southern Albania with<br />

an elevation of 2,489 m (Maja e Drites-Top of Light).<br />

E. beech forests in Albania lie over dusty forest soil while, oak forests over marron soil, whereas<br />

scrub in general over calyx marron soils.<br />

Tab. 1: Distribution of E. beech according to districts in Albania – 2007 (ha)<br />

Nr. District High forest Coppice Total<br />

1 Berat 490 - 490<br />

2 Bulqize 14,120 270 14,390<br />

3 Devoll 810 5,340 6,150<br />

4 Diber 7,840 3,030 10,870<br />

5 Elbasan 5,580 - 5,580<br />

6 Gramsh 5,150 240 5,390<br />

7 Has 2,220 - 2,220<br />

8 Kolonje 2,070 1,040 3,110<br />

9 Korce 5,900 8,320 14,220<br />

10 Kukes 4,390 2,890 7,280<br />

11 Kurbin 90 - 90<br />

12 Librazhd 22,150 - 22,150<br />

13 Malesi e Madhe 21,367 20 21,387<br />

14 Mat 9,610 - 9,610<br />

15 Mirdite 6,510 - 6,510<br />

16 Permet 660 - 660<br />

17 Pogra<strong>de</strong>c 7,980 3,710 11,690<br />

18 Puke 13,380 - 13,380<br />

19 Shko<strong>de</strong>r 15,080 1,210 16,290<br />

20 Skrapar 2,560 70 2,630<br />

21 Tirane 8,833 20 8,853<br />

22 Tropoje 16,170 70 16,240<br />

23 Kruje 850 - 850<br />

Total 200,040 ha<br />

13


Fig. 2: Nature monument “Stone of Billy-Goat” surroun<strong>de</strong>d by European beech, in National Park “Bredhi<br />

i Drenoves”, Korca region, Albania (H. HASKA)<br />

euroPeaN beech ForesTs aNd TheIr aGe sTrucTure<br />

Forests in Albania have mainly close-to-nature character with dominant uneven aged structure;<br />

however in many parts of Albania, very old and overmature stands with low increment can be found.<br />

More than 50% of high forests of E. beech are about 100 years old. They are usually in mountainous<br />

areas which are hardly accessible due to poor road infrastructure. Those forests are found in some<br />

districts such as Tropoje, Librazhd, Malesi e Madhe and Pogra<strong>de</strong>c, and recently have been <strong>de</strong>clared<br />

as protected areas. The future role of these areas will be more for nature conservation, recreation and<br />

scientific purposes and no longer for wood production.<br />

Intensification of silvicultural activities directed at beech production forests in the future will lead to<br />

an improvement of their age structure.<br />

euroPeaN beech ForesTs aNd TheIr ProducTIoN PoTeNTIaL<br />

Forests today have a multifunctional role, however, the main function remains the production<br />

of wood, whether as commercial timber or as fire wood, or more recently for biomass which is<br />

consi<strong>de</strong>red more environmentally friendly.<br />

Forests in Albania can be grouped according to their production as follow:<br />

- Forest with high production, which occupy over 11% of total forest area, and have a annual<br />

production of 2.3 m3 /ha.<br />

- Forest with medium production, which occupy over 13% of total forest area, and have a production<br />

of 1.8 m3 /ha.<br />

- Forest with low production, which occupy over 6% of total forest area, and have a production of<br />

1.3 m3 /ha.<br />

14


Fig. 3: Mixed forest of European beech and birch in Dardhe, Korce region, Albania (H. HASKA, 2004)<br />

As it can be seen from the data, it can be conclu<strong>de</strong>d that in Albania the predominant forests have<br />

low production. Some of the main causes for this can be summarized as follows:<br />

a) Scrub layer in a consi<strong>de</strong>rable area of the forest (25% of forest surface), that have very low<br />

productivity (1.14 m3 /ha).<br />

b) Over 45% of forest surface with low or medium stocking <strong>de</strong>nsity.<br />

c) Consi<strong>de</strong>rable area of coppice forests (about 31%).<br />

d) Forests at high altitu<strong>de</strong> (up 2, 50 m) in the mountains especially on medium and steep slopes,<br />

where the site conditions (climatic, pedological) are not favourable for tree growth and<br />

productivity.<br />

e) Very old age of some high forests which reduces the annual growth increment.<br />

According to government forest yield figures, forests in Albania have average annual increment<br />

values of 1.69 m3 /ha year for high forest, 0.91 m3 /ha for coppice and 1.14 m3 /ha for scrub. Average<br />

annual forest increment in Albania is above 1.32 m3 /ha, which is lower than in some of the European<br />

countries such as Germany or France, but perhaps higher than some others such as Italy or Greece.<br />

Albanian European beech forests have higher average annual increment than some others species<br />

as follows: European beech forests 2.14 m3 /ha, oaks 1.24 m3 /ha, pine 1.45 m3 /ha. However, some<br />

species with low surface area have higher increment such as fir with 2.92 m3 /ha, and poplar which<br />

has 3.60 m3 /ha.<br />

For many years, the forest strategy and policy of the Albania state has been to increase the productivity<br />

of the forests. This has been supported by local community and has been complimented by financial,<br />

scientific and technical support from a number of overseas projects, with extra financial support,<br />

notably over these last years from the World Bank as well as others financial donations.<br />

15


Fig. 4: Distribution of European beech area (high forests) according to age classes (Source: Ecological Survey:<br />

Virgin forests in Albania, adapted by H. Haska)<br />

Fig. 5: Distribution of European beech volume (high forest) according to age classes (Source: Ecological<br />

Survey: Virgin forests in Albania, adapted by H. Haska)<br />

Fig. 6: Distribution of European beech surface (high forest) according to production classis (Source: Ecological<br />

Survey: Virgin forests in Albania, adapted by H. Haska)<br />

16<br />

ha<br />

40,000 40000<br />

35,000 35000<br />

30,000 30000<br />

25,000 25000<br />

20,000 20000<br />

15,000 15000<br />

10,000 10000<br />

5,000 5000<br />

0<br />

m³<br />

10,000,000 10000000<br />

9,000,000 9000000<br />

8,000,000 8000000<br />

7,000,000 7000000<br />

6,000,000 6000000<br />

5,000,000 5000000<br />

4,000,000 4000000<br />

3,000,000 3000000<br />

2,000,000 2000000<br />

1,000,000 1000000<br />

0<br />

ha<br />

90,000 90000<br />

80,000 80000<br />

70,000 70000<br />

65,000 60000<br />

50,000 50000<br />

40,000 40000<br />

30,000 30000<br />

20,000 20000<br />

10,000 10000<br />

00<br />

I II III IV V VI VII > VII<br />

I II III IV V VI VII > VII<br />

I II III IV V


TreaTmeNT oF beech<br />

In forest with a production function there is a need to implement different silvicultural treatments<br />

such as cleaning, thinning, and harvesting. Treatment methods for different forest types and different<br />

management practices vary according to the purpose of the forest.<br />

In Albanian forests, the practice of successive felling and cutting with clearcuts have proved<br />

most successful and have guaranteed forest production continuity as well as the <strong>de</strong>velopment of<br />

regeneration which has protected forest land from erosion.<br />

Experiments with cutting in horizontal and vertical belts or with clearcuts have been also un<strong>de</strong>rtaken.<br />

These treatment methods with cutting have always been carried out in consi<strong>de</strong>ration with specific<br />

biological characteristics such as the actual forest stands structure as well as the orographic and<br />

climatic conditions where the forest stands are located. So for European beech forests in Albania<br />

successive cutting with clearfelling are carried out. Beech usually has good natural regeneration<br />

capacity especially in stands over 100 – 120 years.<br />

For forest stands in first production class that are over 80 years of age, it is the practice to manage<br />

with three intervention cuttings and in some special cases with only two intervention cuttings.<br />

These cuttings are always ma<strong>de</strong> with a view to secure new natural regeneration in the forest. Seeds<br />

cutting intensity has varied from 25 to 35% of parcel or sub parcel volume. Light cutting intensity<br />

and <strong>de</strong>finitive cutting are un<strong>de</strong>rtaken in relation to conditions of regeneration and <strong>de</strong>velopment<br />

of seedling after seed cutting. In cases where amount of seedling are high and are distributed in<br />

a evenly, then a final cutting to allow light into the stand may be un<strong>de</strong>rtaken. Generally the natural<br />

regeneration period for beech is five to ten years. Final cutting is applied when seedling have reached<br />

30 – 80 cm high and have a <strong>de</strong>nsity 3 – 5 seedlings for m2 with even distribution over the entire<br />

surface of the forest stands.<br />

In the mixed forests with beech and conifers (pine, fir), preferences are given to conifers during<br />

applied treatment methods, because conifers are consi<strong>de</strong>red more valuable.<br />

The data from different studies combined with some general calculations on wood production and<br />

presented as the annual harvesting possibility for forests in Albania is estimated at over 1,<strong>52</strong>0,000 m3 ,<br />

from which 4 ,000 m3 are commercial timber and 3,000 m3 are firewood.<br />

More wood is harvested from beech forests as beech forests cover 43% of total forest. It should<br />

also be noted that in general many beech forests are used for the collection of firewood as well as<br />

foliage and leaves as fod<strong>de</strong>r for animals, as well as for the collection of non-wood forest products<br />

such as mushrooms, medical plants, etc. In the last years, the country also implemented a major<br />

improvement in a <strong>de</strong>centralization process. About 40% of the forests in Albania are now the property<br />

of local government to be managed and to produce profit.<br />

GeNeTIc reserves oF euroPeaN beech IN aLbaNIa<br />

Two main methods for conservation of genetic resources are used: in situ conservation (conservation<br />

in natural stands) and ex situ conservation.<br />

In situ conservation is realized through Nature strict reserves, National forest parks and Nature biomonuments,<br />

Nature integrated reserve (NRI); while with the second method (ex situ), it is achieved<br />

through the establishment of gene banks, fields collections, or seedbed gar<strong>de</strong>ns. Apart from the above<br />

1


conservation methods other methods have also commenced, such as the conservation of material at<br />

very low temperature; in vitro conservation; pollen conservation; ADN-s conservation. For many<br />

species a gene bank is created near state seed stores or state nursery.<br />

With scientific forest institutions support (Forest and Pasture Research Institute) and Management<br />

forest institutions (ex DGFP), such organisations are <strong>de</strong>fining the main forest species in Albania<br />

Forest Seeds Stands. These forest seeds stands are generally <strong>de</strong>fined in natural forest areas and<br />

sometimes in special cases in afforestation.<br />

In <strong>de</strong>termination of forest seed stands or seeds reserves an acceptable scientific criteria is adhered to<br />

such as: a<strong>de</strong>quate size of forest stands, distance from other forest stands. Other tree quality parameters<br />

are also taken into account such as – high, diameter, form and quality of individual trunks. Other<br />

consi<strong>de</strong>rations inclu<strong>de</strong> a general estimate of forest stand quality and individual tree quality; for<br />

example a<strong>de</strong>quate fructification, effect of increasing age, crown form, resistance against diseases and<br />

insects, capability to different climate and site conditions, quality of wood production, capability of<br />

natural regeneration, high germination potential, seed collection possibility and proximity to seed<br />

treatment facility, whether mixed with other forest species and if mixed with some other forest kind<br />

with possibility of pollination between them. Other items consi<strong>de</strong>red are, number of trees per unit<br />

surface area etc.<br />

More care is manifested in i<strong>de</strong>ntification of “plus” trees, where individual trees chosen are firstly<br />

<strong>de</strong>monstrating phenotypic superiority. Tree with “plus” status can to be superior in one or more<br />

characteristics, but will i<strong>de</strong>ally be superior in all characteristics, or at least most of them.<br />

Reproductive criteria that will also be consi<strong>de</strong>red inclu<strong>de</strong> such items as: age of flowering, production<br />

quantity of flowers and seeds, flowering periodicity. In relation to wood quality such issues will be<br />

consi<strong>de</strong>red as basic <strong>de</strong>nsity, fibres dimensions or resinous oil quality – their quantity, terpens and<br />

resin, the last for conifers wood.<br />

For the chosen forest stands and for “plus” tree, other factors which will be taken into consi<strong>de</strong>ration<br />

will inclu<strong>de</strong> such characteristics as: resistance against diseases and insect attack, against aridity,<br />

animals and other natural and human impacts.<br />

For seeds reserves some others management activity has been ma<strong>de</strong> such as; removal of inferior and<br />

poor quality trees, un<strong>de</strong>rtake thinning which is a very important operation and creates spatial area<br />

necessary for flowering and seeds collection; cleaning of ground area for facilitation of prediction<br />

control and seed collection; limitation of forest stands for elimination contamination of pollination,<br />

as well as and other services such as: paring, fertilize, using of fungici<strong>de</strong> or insectici<strong>de</strong>; all these<br />

supplementary measures are consi<strong>de</strong>red for increasing and conserving production.<br />

In relation with E. beech in Albania, Nature reserve integrate (NRI) are <strong>de</strong>fined in some districts<br />

of the country and in total there are approximately 2 units with a surface area exceeding 2,313 ha.<br />

These units categorised according to the IUCN criteria are given in Table 2 and are presented<br />

according to district (Tab. 3) and their location in Albania can be seen in the map below (Fig. ).<br />

18


Tab. 2: E. beech Nature Reserve Integrate units (NRI) in Albania according to IUCN category<br />

Nr. Species Surface<br />

(ha)<br />

Nr. Surface according to IUCN category (ha)<br />

I II III IV V VI VII<br />

1 European beech 2,313 27 424 1,889<br />

Tab. 3: European beech Nature Reserve Integrate (NRI) in Albania<br />

Nr. District Forest<br />

Surface<br />

(ha)<br />

Parcel<br />

Altitu<strong>de</strong><br />

(m a.s.l.)<br />

Age<br />

(years)<br />

I Berat Tomorr (National Park) 30 9a 870-1,050 110<br />

II Bulqize Liqeni i Zi 57 4a-22b 1,300-1,725 80-120<br />

III Devoll Perparimaj 81 85, 86, 87, 88 1,300-1,650 70-110<br />

IV Diber<br />

Lure (National Park)<br />

Zhuri i Pllahut<br />

300<br />

34<br />

1-32<br />

32a<br />

850-1,750 100-180<br />

V Has Tej Drinini Bardhe 80 140, 141 1,110-1,340 110-115<br />

VI Kolonje Orgocke 50 60, 69 1,500 160<br />

Qarrishte 124 96-112 1,150-1,750 90-180<br />

Rrajce 77 64a, 65a 1,600-1,650 120-155<br />

VII Librazhd Dardhe-Xhyre 112 28a, 29b 1,350-1,450 80-135<br />

Lepush 25 69ab, 70a 1,150-1,670 180-190<br />

Stravaj 42 20, 21a 1,210-1,543 200<br />

VIII Mat<br />

Qaf Shtame-Kete<br />

Isuf Emin Plloci<br />

86<br />

20<br />

24, 34-35<br />

23, 24<br />

900-1,700<br />

1,400-1,600<br />

125-170<br />

90-160<br />

Lugina e Vermoshit 74 53a, 53b 1,250-1,700 170<br />

IX M.Madhe Fusher Zeze 20 39b 1,500-1,650 160-170<br />

Thethi (National Park) 50 4 1,518 150<br />

X Pogra<strong>de</strong>c<br />

Bishnice<br />

Guri i Nikes<br />

43<br />

72<br />

17a<br />

8, 9<br />

1,604-1,854<br />

1,050-1,220<br />

190<br />

100-110<br />

XI Puke Iballe 48 35, 36a 745 80<br />

XII Shko<strong>de</strong>r Cukal 500 1-20 1,350-1,735 135-180<br />

XIII Tirane<br />

Dajt (National Park)<br />

Bize<br />

74<br />

47<br />

36, 37<br />

95, 96, 97, 98<br />

1,400<br />

1,277-1,490<br />

130<br />

140-170<br />

Curraj i Eperm 40 97a 900-1,160 130<br />

XIV Tropoje<br />

Nikaj Mertur<br />

Lumi i Gashit<br />

75<br />

30<br />

10, 11a<br />

89b<br />

800-1,400<br />

1,600<br />

105<br />

130<br />

Çerem – Dragobi 122 87, 88, 89 1,350-1,950 90-120<br />

TOTAL 2,313<br />

19


Fig. 7: Distribution of European beech and Nature Reserve Integrate units (NRI) in Albania according to districts<br />

(prepared by H. Haska)<br />

The daTa abouT heaLTh coNdITIoN oF euroPeaN beech<br />

IN receNT years IN aLbaNIa<br />

Albania has for many years been monitoring the health of its forests which has been un<strong>de</strong>rtaken by<br />

a number of scientific institutions. For the entire country a national network with 299 permanent<br />

sample plots has been created. The method used was applied firstly from the Germany and later<br />

adapted by the European Commission.<br />

The monitoring process took place in the districts with the highest forest production potential such<br />

as Puka, Kukës, Mat, Shkodra, Tirana, Librazhd, Pogra<strong>de</strong>c, Korça, Përmet, Berat, Vlora, Dibra,<br />

and Kolonja. In the period 2005 – 200 , data on the forest health status were collected at country<br />

level in or<strong>de</strong>r to evaluate the parameters and <strong>de</strong>termine the needle and leaf fall, the level of tree<br />

discolouration, pests, illnesses and other factors, with the final objective to control the situation as<br />

regards forest health and give recommendations for improving the health of the forest.<br />

The monitored species are black pine, fir, beech, oak, etc.<br />

Below are some data for forests including E. beech forests, data collected over recent years.<br />

20<br />

Have not the beech<br />

90-1000 ha<br />

1000-7000 ha<br />

7000-10 000 ha<br />

10 000-15 000 ha<br />

More then 15 000 ha<br />

Reserve Nature Integrate<br />

units of E. beech


Tab. 4: Percentage of <strong>de</strong>foliation according to category (average 2005-2007)<br />

Category<br />

Percentage of leaf loss according to category<br />

0-10% (0) 11-25% (1) 26-60% (2) 61-99% (3) 100% (4)<br />

Leaf loss (%) 63.3 30.0 5.2 1.1 -<br />

Tab. 5: Percentage of discoloration according to category (average 2005-2007)<br />

Category<br />

Leaf discolouration<br />

level (%)<br />

Percentage leaf discolouration according to category<br />

0-10% (0) 11-25% (1) 26-60% (2) 61-99% (3) 100% (4)<br />

48.1 38.6 12.0 0.9 0.4<br />

The most problematic pests for beech: (Mikiola fagi Hartig), Librazhd, Kolonja; (Rhynchaenus<br />

fagi L.), Korça, Puka; (Phyllaphis fagi L.), at national level; (Cryptococcus fagisuga Lindinger).<br />

Some the main diseases in beech (Fagus sylvatica): (Nectia dittisima), in all ancient beech woods;<br />

(Phytophthora fagi), Shkodra, Kukës; (Fomes fomentarius), Librazhd (unused areas).<br />

Tab. 6: Level of damage by the main pests (%) according to category for European beech<br />

Category<br />

0-10% (0)<br />

Level of damage<br />

11-20% (1) 21-50% (2) 51-90% (3) 91-100% (4)<br />

I.D. (%)<br />

Beech (F. sylvatica) 61.3 33.2 4.0 1.5 - 13.7<br />

Pests which cause a high level of damage in the leaf are the Tortrix viridana L. 1 %, Saperda<br />

charcharis L. 22% and Ceratostomella ulmi 19%.<br />

Tab. 7: Level of damage by the main diseases in European beech<br />

Level of damage I.D. (%)<br />

Category<br />

0-10% (0) 11-20% (1) 21-50% (2) 51-90% (3) 91-100% (4)<br />

Beech (F. sylvatica) 80.3 16.0 2.2 1.5 - 10.5<br />

The disease causing a high intensity of damage in the leaf species is Cryphonectria parasitica.<br />

Tab. 8: Percentage of damage according to causes in the tree species of broadleaved forests<br />

Type of<br />

damage<br />

Pest Disease<br />

Percentage of damaged trees according to causes<br />

Grazing and<br />

overgrazing<br />

Climatic<br />

factors<br />

Pedology<br />

factors<br />

Fires<br />

Unknown<br />

causes<br />

Leaf 4.3 4.6 1.7 2.3 1.5 2.7 1.2 18.3<br />

Total<br />

(%)<br />

21


Degree of damage according to causes is at an average value of 18.9%, while for the conifers it is<br />

19.2% and for the broadleaved species is 18.3%. The highest levels are found in other broadleaved<br />

species such as oak, hornbeam and box, where a consi<strong>de</strong>rable area of these species is suffering from<br />

water <strong>de</strong>ficit due to the high and prolonged temperatures.<br />

Discoloration: This is the basic indicator of the complex factors which are reflected in the change<br />

of colour through to the dying of the leaves. Referring to the classification according to category,<br />

it is obvious that this indicator has a notable increase in the second and third categories (26 – 60%<br />

and 61-99% with respective values of 15.42 and 1.48%), compared to last years (in the category 26<br />

– 90% it was 9. 9% while in category 61 – 99% it was 0.98%) .<br />

The pest with the highest intensity in the leaf species is: Tortrix viridana L. 1 .0%, Saperda charcharis L.<br />

22.0% and Ceratostomella at the poplar and elm-trees 19.0%.<br />

The disease causing a high intensity of damage in the leaf species is Cryphonectria parasitica 25.3%.<br />

Degree of damage according to causes is at an average value of 18.9%, while for the conifers it is<br />

19.2% and for the broadleaved species it is 18.3%.<br />

In future, with better coordination between all stakehol<strong>de</strong>rs working in forestry, such as the<br />

specialists of the FSD, communes, others entities that work in forests and cooperate with observing<br />

and signalling staff are to be allocated and share some important monitoring duties.<br />

ProTecTed area aNd some euroPeaN beech bIo-moNumeNTs<br />

IN aLbaNIa<br />

Many of protected areas are covered by European beech, mainly pure but also mixed with others<br />

forest species. Greatest evi<strong>de</strong>nce of this is in the national parks, where European beech is one of the<br />

main forest trees as follows:<br />

“Shebenik-Jabllanica” national park which was approved in 2008 with a surface area of 33,928 ha and<br />

is 80 km from the capital Tirana.<br />

National park “Mali I Dajtit”, was exten<strong>de</strong>d with a large surface area ad<strong>de</strong>d last year and is also very<br />

near to Tirana. This national park has a very rich flora that inclu<strong>de</strong>s Mediterranean shrubs (Arbutus<br />

unedo), oaks and at high altitu<strong>de</strong> beech forest pure and mixed with conifers.<br />

“Thethi” national park is another park in the Albania Alps, where beech created pure or mixed forest<br />

stands; this is 0 – 5 km distant from Shkodra city.<br />

National park “Lura” in Dibra district, 55 km from Peshkopi city, 30 km from Kurbnesh and 0 km<br />

from Burrel city. This area has many pure and mixed stands of beech with conifers such as Bosnian<br />

and Balkan.<br />

“Lugina e Valbones” national park lies in Tropoja district, 25 km from Barjam Curri city and is part<br />

of the Albanian Alps. Some parts of this area has virgin forests where beech grows pure and mixed<br />

with others species such as Norway spruce (Picea abies) which is the only area of Norway spruce<br />

growing in Albania.<br />

“Zall Gjocaj” national park, Mati district, 40 km from Burrel city, has a high level of biodiversity and<br />

some part with virgin forests which are covered by different forest trees pure or in mixture such as<br />

beech, black pine, fir, Bosnian pine, ash, maple etc.<br />

22


“Qaf Shtame” national park, in Kruja district 25 km distant from Kruja city, is another very beautiful<br />

place where beech and black pine grow together.<br />

“Tomorri” national park in Berati district 30 – 40 km distant from Berati city is covered by forest<br />

composed of beech and Bosnian pine, and others forest species, pure or mixed.<br />

“Prespa” national park in Korça district, about 25 km from Korca city is a cross-bor<strong>de</strong>r park between<br />

Greece, Macedonia and Albania. In the lower parts oak grows while in the more productive parts oak<br />

grows with beech, both pure or in mixed stands.<br />

“Bredhi i Drenoves” national park also in Korça district, 10 km from Korca city, has very beautiful<br />

forests composed of Abies borisii-regis mixed with maple, ash, black pine can be found and in some<br />

cases with beech.<br />

“Llogara” national park in Vlora district in the southern part of Albania where beech grow very rare<br />

at higher altititu<strong>de</strong>.<br />

In Albania are <strong>de</strong>signated some nature monuments, and these are approved by the government<br />

and are inclu<strong>de</strong>d in the national heritage. A nature monument is a natural object with one or more<br />

unique values; scientific, historic, religions, ecologic, cultural, esthetics, didactics, touristic – these<br />

are habitats for rare species as well as en<strong>de</strong>mic, threatened or important species. To facility their<br />

study, nature monuments are divi<strong>de</strong>d into three categories: geo-monuments, hydro-monuments and<br />

bio-monuments. Albania has recognised a number of bio-monuments (around 308), some of which<br />

contains European beech.<br />

bIo-moNumeNTs WITh euroPeaN beech IN aLbaNIa<br />

accordING To dIsTrIcTs<br />

Gramshi district – Ahishta e Rovjes; Librazhdi district – Pylli i Stravajt, Druri i Bizges, Ahet e Fushe<br />

Gurrës, Pylli i Barkmadhit Kostenje; Korçe district – Ahishtja e Protopapes Opar, Ahishtet e Bofnjes;<br />

Devolli district – Ahishtja e Shenkostandinit, Pylli i Shen Thanasit, Ahishtja e Bradvices; Diber<br />

district – Ahu i Blliçes, Boroviku i Beguinecit, Krasta e Pocestit; Hasi district – Ahishtja e Liqenit<br />

te Kuq; Tropoje district – Ahishtja Gurra e Hasan Gashit (Mertur), Ahishtja e Vranices; Malesia<br />

e Madhe district – Ahu i Greçes (Mrizi i Greçes), Mrizi (ahu) i Pleshtit (Boge); Skrapari district –<br />

Ahishtja e Leshnjes; Ahishtja e Symizes, Ahishtja e Lirzes.<br />

reFereNces<br />

Abeshi P. et al. 200 . Biodiversity Thesaurus. Tirana. Ministry of Environment, Forest and Water<br />

Administration. 2008: 38-43.<br />

Agency of Environment and Forestry. Different documents from Archive as: Forest and Pasture<br />

Cadastre in years, National Forest inventory, National Pasture Inventory, National Medical Plants<br />

Inventory, different Studies and Projects.<br />

Baku P. 2002. Encyclopaedic Dictionary. Tirana. Publisher BACCHUS, 21 p.<br />

Dictionary of Plant Names. 2003. Tirana, Prishtinë. The Aca<strong>de</strong>my of Sciences of Albania. The<br />

Aca<strong>de</strong>my of Sciences and Arts of Kosovo. 11 p.<br />

23


Dida M. et al. 2004. Nature Protected Area, National Parks of Albania. Tirana. General Directory of<br />

Forests and Pastures Tirana, 1 -30, 123-126.<br />

Dragoti N., De<strong>de</strong>j Z., Abeshi P. 200 . Protected Area of Albania. Tirana. Ministry of Environment,<br />

Forest and Water Administration of Albania; World Bank (WB); Global Environment Facility<br />

(GEF). 18-21, 55-112.<br />

Ecological Survey. 199 . Virgin Forests in Albania. Tirana. Forest and Pasture Research Institute;<br />

Institute of Biological Research; Museum of Nature Sciences. 38-60.<br />

Encyclopedic Albanian Dictionary. 2008. Vol I. Tirana. The Aca<strong>de</strong>my of Sciences of Albania. 28 p.<br />

Environmental situation in Albania, 2005 – 200 . Agency of Environment and Forestry, Ministry of<br />

Environment, Forest and Water Administration of Albania. Tirana: 63-103, 28 -3<strong>52</strong>.<br />

Environmental situation in Albania 2008. Charter II: Biodiversity. 2009. Agency of Environment and<br />

Forestry, Ministry of Environment, Forestry and Water Administration of Albania. Tirana: 30-<br />

60.<br />

Environmental situation in Albania 2009. Charter II: Biodiversity. 2010. Agency of Environment and<br />

Forestry, Ministry of Environment, Forestry and Water Administration of Albania. Tirana.<br />

Haska H. 2002. Forest, Environment, and Community. (Lecture Cycles in Environmental Specialists<br />

Training Course: “Protection and Administration Environment in Albania”. Vol. I. Tirana: 1-<br />

116.<br />

Haska H. 2001. Maple. Tirana. Management and Inventory Department, Forest and Pasture Research<br />

Institute, BACCHUS, 141-142.<br />

Haska H. et al. 2004. Monitoring biodiversity in forest by means of their state of health monitoring<br />

system. National Conference on Environment Monitoring in Albania, Tirana.<br />

Haska H. et al. 2004. “TOURISTIC ALBANIA – Nature and Culture Heritage”. University of Athens,<br />

“ELLA”, 413 34 GRECCE: 25-3 .<br />

Haska H., Etleva C. 200 . Forest in Albania and their monitoring. Integral Protection of Forests –<br />

Scientific – Technological Platform. International Scientific Conference, Belgra<strong>de</strong> 12th December<br />

200 . Proceedings Book. Institute of Forestry Belgra<strong>de</strong>, Serbia. Belgra<strong>de</strong>: 86-90.<br />

Haska H., Karadumi S. et al. 2004. Biodiversity Characteristics in Mountains Ecosystems in Albania.<br />

Flora and impacts from climatic changes. International Conference on Mountains Ecosystems in<br />

Albania, Tirana November 2004.<br />

Law Nr. 8906, date 06.06.2002. “For Protected Area”. Tirana. Parliament of Albania.<br />

Lipe Q., Postoli A. 19 1. Dendrology and Forest Selection. High State Institute of Agriculture. Vol.<br />

II. Tirana: 223-229.<br />

Ministry of Environment, Forests and Water Management. Different data as: Forest Strategy,<br />

Environment Strategy, different laws and rules and other data for Forests, Pasture and Environment<br />

sector.<br />

Mitrushi I. 1955. Trees and Shrubs of Albania. Tirana. Institute of Sciences. 3 0-3 3.<br />

Mitrushi I., Karadumi S., Haska H., 2005. Fruits and seeds of Trees and Shrubs of Albania. Tirana.<br />

Aca<strong>de</strong>my of Sciences of Albania, 420-421.<br />

24


Qiriazi P., Sala S., 2006. Nature Monuments of Albania. Tirana. Ministry of Environment, Forestry<br />

and Water Administration of Albania. 9 -22.<br />

Statistical Year-Book 2003 – 2004. Directorate of Statistics. Ministry of Agriculture and Food,<br />

Albania. Tirana: 126-130.<br />

The First National Communication of Albania to the United Nations Framework Convention on<br />

Climate Change, (UNFCCC), Environment Ministry of Albania, Tirana July 2002: 59-60, 100-<br />

101.<br />

Reviewed<br />

contact:<br />

Prof. Dr. Hajri Haska<br />

Director of Forest Directory<br />

Agency of Environment and Forestry; Ministry of Environment, Forest and Water Administration<br />

Rruga: “Halil Bega”, Nr: 23, Tirane, Albania<br />

e-mail: haskahajri@yahoo.com<br />

25


26<br />

curreNT sTaTe oF orIeNTaL beech<br />

(FAgUS oRIeNTALIS Lipsky) IN armeNIa<br />

HASMIK GHALACHYAN 1 – ANDRANIK GHULIJANYAN 2,3<br />

1 Plant Resources Management Division, Bioresources Management Agency, Ministry<br />

of Nature Protection of the Republic of Armenia, Government Building 3, Republic<br />

Square, 3 5010 Yerevan, Armenia<br />

2 “Forest Research and Experimental Centre’’ State Non-Commercial organization<br />

3 Ministry of Nature Protection of the Republic of Armenia, Government Building 3,<br />

Republic Square, 3 5010 Yerevan, Armenia<br />

absTracT<br />

This paper presents the current state of oriental beech (Fagus orientalis Lipsky) in Armenia. It is<br />

the dominant tree species in 82.2% of the national forest area. Research shows that in Armenia<br />

oriental beech prefers to grow in the northern part of the country. From an economic viewpoint, the<br />

species provi<strong>de</strong>s a valuable wood resource which is wi<strong>de</strong>ly used for the manufacture of furniture, as<br />

well as for carpentry and in the construction of buildings. Oriental beech is also an excellent park<br />

tree, with several ornamental gar<strong>de</strong>n forms. Furthermore, the paper <strong>de</strong>scribes the current state of<br />

the oriental beech gene pool and its preservation in the framework of the Armenian conservation<br />

programme. It inclu<strong>de</strong>s information on the current state of forestry research on oriental beech and<br />

related activities.<br />

Key words: oriental beech (Fagus orientalis Lipsky), Բոխի արևելյան, ղաժի (in Armenian),<br />

oriental beach distribution, oriental beech ecology, preservation and conservation of<br />

oriental beech gene pool, genetically conditioned variability, research experiments<br />

INTroducTIoN<br />

The Republic of Armenia is located on the verge of Southern Caucasus and Asia Minor, occupying<br />

about 10% of the north-eastern part of the Armenian plateau and is situated between 35° 50‘ – 40°<br />

15‘ of the northern latitu<strong>de</strong> and 43° 2 ‘ – 46° 3 ‘ of the eastern longitu<strong>de</strong>. Armenia bor<strong>de</strong>rs Georgia<br />

in the north, Azerbaijan in the east, Iran in the south and Turkey in the west.<br />

Armenia is a typical mountainous country with a complex geographical structure. The total area<br />

of the country is 29, 40 km2 . The highest peak is Mount Aragatz (4,090 m above sea level) and the<br />

lowest is along the banks of Debed River (3 5 m). Relative altitu<strong>de</strong> fluctuates from 1,500 to 3, 00 m.<br />

The average altitu<strong>de</strong> of the territory is 1,850 m. Such broad altitudinal variation results in a great<br />

diversity of climate and landscape.<br />

Water resources in the country are quite limited. The largest lake is Lake Sevan which is a natural<br />

source of drinking water for the region. Rivers are small and shallow.


Armenia is characterized by a mountainous continental climate with a peculiarity for its dryness.<br />

Average highest annual temperature is 14 °C, and the lowest is -2. °C. The highest average temperature<br />

is observed in July – August in the Ararat valley and pre-mountain zone which is in the range of 24<br />

– 26 °C; in mountain zones it is in the range of 15 – 20 °C; in high altitu<strong>de</strong> regions it varies from 10 to<br />

15 °C and even lower.<br />

Average lowest temperature in January fluctuates between -18.9 and -3.1 °C. The annual precipitation<br />

range is from 600 to 1,000 mm. High altitu<strong>de</strong> zoning is <strong>de</strong>monstrably obvious. In winter long-lasting<br />

snow cover exists above 1,300 m (according to the National Report on the State of Plant Genetic<br />

Resources in Armenia, 2008).<br />

orIeNTaL beech dIsTrIbuTIoN IN The rePubLIc oF armeNIa<br />

Generally, oriental beech natural occurrence is in Western Europe (Eastern Balkan Peninsula),<br />

Crimea, Caucasus, Asia Minor (North), Iran (North).<br />

Oriental beech is a common species and a third century typical relict. The scientist Tumajanov<br />

(19 1) has shown the Holocene expansion of that species from the Kakheti to the northern si<strong>de</strong> of the<br />

Big Mountain Range (Georgia). It is possible that during this time a habitat transformation has taken<br />

Fig. 1: Stand of oriental beech showing large-trunks (A. Ghulijanyan, 2009)<br />

2


place and the species has exten<strong>de</strong>d its range in the other direction to the south – Little Caucasus,<br />

and turned into large beech forests which are a common occurrence when old relict species become<br />

acclimatized and the result is an enlargement of their natural habitat area. Oriental beech is a good<br />

example of this.<br />

Despite the negative human impact on the forest ecosystem, oriental beech shows a strong<br />

sustainability and shows a much better sustainability than Georgian oak species. Georgian oak is<br />

one of the main constituents of Armenian forests. Description of oriental beech forests in Northern<br />

Armenia is given in Tables 1 and 2.<br />

As a result of intensive unregulated forest removal, many of oriental beech stands have been seriously<br />

damaged. The natural regeneration recovery is slow and generally unsatisfactory and urgent<br />

reafforestation activities are nee<strong>de</strong>d in those parts of the distribution area (Fig. 1, 2).<br />

The main part of the mesophilic forest ecosystem of Armenia can be consi<strong>de</strong>red as relict. A number<br />

of former relict plant species have now become acclimatized in forest ecosystems. There are both very<br />

common and rare tree species and grass among these plants. For example, Betula, Tilia, Lonicera,<br />

euonymus, Pyrola, Cornus mas, Carpinus betulus, Rhus coriaria, Tamus communis, Juglans regia,<br />

Platanus orientalis, Zelcova carpinifolia, Atropa bella-donna species are consi<strong>de</strong>red relict species of<br />

Armenian forests.<br />

Oriental beech grove dominance is found in 82.2% of the forest area, accounting for ,9 0 ha while<br />

83.2% of general resource or 1 ,0 4,059 m3 are distributed in the northern part. In the same location<br />

Fig. 2: Regrowth of coppiced stump of oriental beech (A. Ghulijanyan, 2009)<br />

28


Fig. 3: Leaves of oriental beech (http://www.cirrusimage.com/tree_Oriental_Beech.htm)<br />

Table 1: Changes of the areas with dominance of oriental beech and Georgian oak distribution according to<br />

height above sea level and scope <strong>de</strong>clivity level<br />

The dominating<br />

tree species<br />

Oriental beech<br />

Georgian oak<br />

The level<br />

of scope<br />

<strong>de</strong>clivity<br />

Up to<br />

800<br />

meters<br />

Sea level height [m]<br />

800-1,200 1,200-1,600 1,600-1,800 1,800-2,000<br />

2,000 and<br />

higher<br />

Up to 10 5.2 363.0 514.6 92.4 9.5 984.7<br />

11-20 9.3 1,886.0 7,744.4 2,450.0 445.8 19.5 12,555<br />

21-30 51.5 7,244.8 29,034.9 13,634.6 5,992.4 214.7 56,172.9<br />

31-40 80.6 3,510.6 10,965.5 5,603.8 1,650.5 126.0 21,937<br />

41 and<br />

higher<br />

8.6 569.2 1,861.1 623.7 141.8 4.0 3,208.4<br />

Total 155.2 13,573.6 50,020.5 22,404.5 8,240.0 364.2 94,858<br />

Up to 10 34.7 235.3 395.5 158.5 23.4 847.4<br />

11-20 57.2 1,620.4 5,708.8 2,070.7 132.6 17.0 9,606.7<br />

21-30 233.4 7,029.0 15,853.2 8,036.1 4,473.7 505.9 36,131.3<br />

31-40 146.4 3,715.5 6,357.6 3,175.0 1,380.0 342.6 15,117.1<br />

41 and<br />

higher<br />

16.8 665.3 1,099.7 249.7 40.9 2,072.4<br />

Total 488.5 13,265.5 29,414.8 13,690.0 6,050.6 865.5 63,774.9<br />

Total<br />

29


29.9% of Georgian oak is distributed over an area of 19,08 ha and accounts for 24.5% of the forest<br />

resource with 2,381,310 m3 .<br />

In the southern part of the country the data for the species are as follows: oriental beech – 12.2% of<br />

the forest with an area of 11,611 ha and a volume representing 11.5% of the total and amounting to<br />

2,366,404 m3 while Georgian oak accounts for 62.8% of the area or 40,033 ha and representing 63.3%<br />

of the volume which is equivalent to 510,513 m3 .<br />

Experience shows that in Armenia oriental beech prefer to grow on the northern parts of the country<br />

while Georgian oak grows better in the southern part of the country.<br />

The above data show the differences between oriental beech and Georgian oak forests, due to<br />

ecological needs, altitu<strong>de</strong> and humidity preferences.<br />

In the northern areas of the country where oriental beech prefer to grow, the mountains are higher<br />

than in the southern parts of the country, where mountains are much lower and where Georgian oak<br />

prefers to grow.<br />

Table 2: The change of resource in<strong>de</strong>xes of oriental beech and Georgian oak according to sea level height and<br />

scope diclivity level<br />

The dominating<br />

tree species<br />

Oriental beech<br />

Georgian oak<br />

30<br />

The<br />

level of<br />

scope<br />

<strong>de</strong>clivity<br />

Up to<br />

800<br />

meters<br />

800-1,200<br />

1,200-<br />

1,600<br />

The sea level height [m]<br />

1,600-<br />

1,800<br />

1,800-<br />

2,000<br />

2,000<br />

and<br />

higher<br />

Total<br />

1 ha average<br />

resource (m)<br />

Up to 10 1,200 47,190 76,050 10,900 1,560 136,900 139.0<br />

11-20 1,710 339,500 1,455,740 433,650 62,800 3,600 2,297,000 183.0<br />

21-30 10,790 1,499,800 7,454,970 2,990,000 1,205,000 35,420 12,111,480 215.4<br />

31-40 12,100 827,500 1,560,470 1,277,000 328,800 20,950 5,111,320 233.0<br />

41 and<br />

higher<br />

2,920 165,490 511,060 158,610 29,370 <strong>52</strong>0 867,970 217.8<br />

Total<br />

1 ha,<br />

28,720 2,879,480 11,058,290 4,870,060 1,627,530 60,490 20,<strong>52</strong>4,670 216.4<br />

average<br />

resource<br />

(m3 )<br />

185.0 212.1 220.6 217.1 197.5 166.1 216.4<br />

Up to 10 2,270 27,900 40,690 12,680 1,450 91,290 107.7<br />

11-20 4,440 186,500 395,290 236,500 13,800 910 1,223,470 127.3<br />

21-30 20,740 802,960 2,635,120 1,075,<strong>52</strong>0 5<strong>52</strong>,620 48,000 4,642,430 128.4<br />

31-40 9,490 428,000 769,860 400,500 148,000 10,810 1,866,340 123.5<br />

41 and<br />

higher<br />

2,250 70,280 136,890 31,380 2,630 243,430 117.5<br />

Total<br />

1 ha,<br />

39,190 1,515,640 3,977,850 1,756,580 718,500 59,720 8,066,960 126.5<br />

average<br />

resource<br />

(m3 )<br />

80.2 114.3 135.2 128.3 118.7 69.0 126.5


The Georgian oak forests prefer the south-western and south-eastern si<strong>de</strong>s, where they account for<br />

16, 80 ha (26.3%) and 1 ,451 ha (2 .4%), and together with the northern areas amount to 19,08 ha<br />

(29.9%) (Tab. 1).<br />

As mentioned above, forest ecosystems have been extensively changed over the last ten years.<br />

The reason of this is the change in the main forest distribution areas and distribution of forest species.<br />

Another reason for these changes is the structure and the habitat of these species.<br />

Table 3: Dynamic changes of areas covered with forests and resources according to forest forming species<br />

Main treespecies<br />

Oriental beech<br />

Georgian oak<br />

Hornbeam<br />

Pine-tree<br />

Oriental hornbeam<br />

Other species<br />

Total forest<br />

covered area<br />

The year of forest<br />

establishment<br />

Total 1 ha average<br />

resource [m 3 ]<br />

Square [ha] Resource [m 3 ]<br />

1966 90,236.1 14,6<strong>52</strong>,090 162.4<br />

1978 92,784.0 16,763,000 180.7<br />

1988 93,596.0 21,611,300 230.9<br />

2006 94,858.0 20,<strong>52</strong>4,670 216.4<br />

1966 47,064.7 4,830,400 102.6<br />

1978 <strong>52</strong>,040.5 5,791,120 11.3<br />

1988 54,002.0 7,267,750 134.6<br />

2006 63,774.9 8,066,960 126.7<br />

1966 27,068.4 2,876,200 106.3<br />

1978 26,275.4 3,140,380 119.5<br />

1988 26,783.0 3,826,730 142.9<br />

2006 31,507.9 3,979,370 126.3<br />

1966 1,621.4 181,330 111.8<br />

1978 4,431.0 276,000 62.3<br />

1988 6,<strong>52</strong>9.9 456,000 69.8<br />

2006 7,139.3 590,895 82.8<br />

1966 6,686.4 319,020 47.7<br />

1978 6,127.0 325,500 53.1<br />

1988 6,132.0 385,900 62.9<br />

2006 13,304.3 534,890 40.2<br />

1966 8,047.4 593,260 73.7<br />

1978 10,069.1 838,070 82.5<br />

1988 11,053.1 1,060,720 95.7<br />

2006 10,969.6 874,035 79.6<br />

1966 180,724.4 23,4<strong>52</strong>,300 129.8<br />

1978 191,822.0 27,134,080 141.4<br />

1988 198,096.0 34,608,400 174.7<br />

2006 221,554.0 34,570,820 156.0<br />

31


Fig. 4: Botanic map of the Republic of Armenia (http://www.armstat.am/file/article/marz_07_e_7.pdf)<br />

ecoLoGy oF orIeNTaL beech<br />

Mesophyte. Very sha<strong>de</strong> tolerant. One of essential forest-forming trees. Usually grows with other<br />

broadleaved or coniferous trees but may form pure stands. Generally dominates on northern slopes<br />

in wet valleys. Demands warmth, high soil fertility and wetness, as well as air humidity. Thrives on<br />

fertile, brown forest soils. Forms best stands of all ages at the altitu<strong>de</strong> 00 to 1,200 m. In the Caucasus,<br />

attains 2,200-2,300 m, to form subalpine elfin woodlands (Chukhina 2003).<br />

use aNd ecoNomIc vaLue<br />

Technical, ornamental. Provi<strong>de</strong>s valuable wood which is wi<strong>de</strong>ly used for furniture (bentwood<br />

„Viennese“ furniture), as well as construction and carpentry (parquetry). Excellent park tree, with<br />

significant ornamental gar<strong>de</strong>n forms. Nut bearing trees cultivated in Armenia inclu<strong>de</strong> walnut (Juglans<br />

regia), hazel (Corylus avellana, C. colurna) and chestnut (Castanea sativa). People also use the fruits<br />

of beech (Fagus orientalis). Wild species of almond (Amygdalus nairica, A. fenzliana, A. urartu) and<br />

pistachio (Pistacia mutica) are also grown in the country.<br />

The unique forest of Mtnadzor gorge is consi<strong>de</strong>red a fine example of natural indigenous forests. Here<br />

the primary targets for conservation are oak, hornbeam and oak-hornbeam forests, as well as rare<br />

plant communities, such as yew (Taxus baccata). Here also is found the only small oriental beech<br />

grove in the south of Armenia along with a plane grove (Platanus orientalis) (Chukhina 2003).<br />

32


Fig. 5: Map of oriental beech distribution in northeastern Armenia<br />

33


Fig. 6: Map of oriental beech <strong>de</strong>nsity in northeastern Armenia<br />

34


PesTs, dIseases aNd abIoTIc ImPacTs<br />

To-date some 43 insect species are consi<strong>de</strong>red to be associated with oriental beech as a host tree in<br />

neighboring Iran, the majority of which are not very host specific bark and wood borers (A<strong>de</strong>li,<br />

Soleimani 19 6). A similar situation is found in Armenia.<br />

According to Avagyan (2009), the National Forest Policy and Strategy (2004) and The Forest<br />

National Programme (2005) inclu<strong>de</strong> issues on climate change risks. The following activities related<br />

to climate change as envisaged in these programmes: assessment of forest vulnerability as a result of<br />

forecasted climate change; <strong>de</strong>velopment of measures aimed at increasing forest adaptability; efficient<br />

use of international financing mechanisms in the forest sector (as envisaged by Kyoto Protocol) for<br />

implementation of afforestation/reforestation projects by using Clean Development Mechanism<br />

based on forest ecosystems capacity to absorb carbon; assessment of the damage caused to forests by<br />

pests and diseases and application of integrated methods to control pests and diseases spread in the<br />

forests and the forest maintenance improvement programme.<br />

orIeNTaL beech GeNe PooL PreservaTIoN aNd coNservaTIoN<br />

A network of specially protected areas was first established in Armenia in 1958 to protect ecosystems,<br />

habitats and rare, en<strong>de</strong>mic and threatened species (http://www.cac-biodiversity.org/arm/arm_<br />

natreserves.htm).<br />

There are currently five State Reserves, 22 State Reservations and one National Park<br />

registered, which together cover around 311,000 ha, or 10% of the surface of the country.<br />

Around 60% of Armenian species are represented within the protected area network; however there<br />

is a bias towards forest habitats, and a need to expand the system to inclu<strong>de</strong> better representation of<br />

other ecosystems.<br />

As for oriental beech, there are several nature reserves managed for this species, in Armenia, as e.g.<br />

the Dilijan reserve (Khanjyan 2004). This nature reserve is managed by “Hayantar” State Enterprise<br />

(un<strong>de</strong>r the authority of the Ministry of Nature Protection). “Dilijan” National Park is situated in the<br />

north of Armenia, in one of most picturesque areas (established in 1958, area: 2 ,995 ha). The main<br />

subjects of protection are beech and oak forests that also inclu<strong>de</strong> some pines (Pinus kochianus), as<br />

well as the shady yew grove of Hakhnabad with impressive Taxus baccata trees. While the National<br />

Park doesn’t present the whole diversity of the flora of northern Armenia, it has over 1,000 species<br />

of plants in an area of 28,000 ha. The main wood and bush types are oak (Quercus iberica), beech<br />

(Fagus orientalis), different types of hornbeam (Carpinus caucasicus, C. orientalis), as well as ash,<br />

some types of lime tree, maple, caprifoil, spindle tree and others (Fraxinus, Tilia, Acer, Lonicera,<br />

euonymus). Numerous plants like rare Job`s-tears (Lychnis flos-cuculi), different orchids, and<br />

fritillaria (Orchidaceae, Fritillaria) are inclu<strong>de</strong>d in the Red Book.<br />

Another nature reserve, in which management is directed to other species as well as to the oriental<br />

beech gene pool preservation and conservation, is the Shikakhogh reserve, managed by “Hayantar”<br />

State Enterprise (un<strong>de</strong>r the authority of the Ministry of Nature Protection). It was established in 1958.<br />

The Shikakhogh Reserve is situated in the northern slopes of the Meghri ridge that protects the area<br />

from hot air masses from the Iranian Plateau, while the high Zangezur range stretches from north to<br />

south and slows humid air from the Caspian Sea. Due to the mild climate and numerous close gorges<br />

not only single representatives, but whole communities and islands of tertiary flora have survived<br />

here such as yew grove (Taxus baccata), along with the only beech grove in southern Armenia as well<br />

35


as ivy, persimmon, plane and walnut, Fagus orientalis, He<strong>de</strong>ra helix, Diospyrus caucasicus, Platanus<br />

orientalis, Juglans regia, Periploca graeca etc. The main part of the reserve is occupied by broadleaf<br />

trees – generally oak and oak/hornbeam forests – that occupy the middle area of the vegetation belt<br />

at altitu<strong>de</strong>s of 1,000-2,200 m above the sea.<br />

ForesT research<br />

In the Asian region, numerous research experiments have been established aimed at studying oriental<br />

beech influence and behaviour, such as a study un<strong>de</strong>rtaken to establish the effects of harvesting<br />

impact on the herbaceous un<strong>de</strong>rstory, of the forest floor and top soil properties as well as the effects<br />

of extraction practices on a beech stand (Murat, Makineci, Yilmaz 2005). In this study, the impact<br />

of extraction work on the access roads have been carried out for many years and the likely effects of<br />

man, animal and mechanical interactions in the beech stand have been examined.<br />

Numerous other studies on the genetical characteristics of oriental beech have also been un<strong>de</strong>rtaken,<br />

e.g. research aimed at the clarification of the unique Fagus sylvatica-orientalis complex or two distinct<br />

species un<strong>de</strong>rtaken by studying the sequence of the trnL-trnF region of chloroplast DNA (cpDNA).<br />

Twenty-nine Fagus sylvatica and twenty-two Fagus orientalis populations have been sampled to better<br />

<strong>de</strong>lineate the systematic position of the genus Fagus, Fagus taurica Popl., Fagus moesiaca Czecz.,<br />

Fagus grandijblia Ehrh., Fagus crenata Bl., Fagus japonica BI., and Fagus hayatae Palibin were also<br />

consi<strong>de</strong>red (Vettori et al. 2004).<br />

In 2002, there was an assessment on the adverse effects of human impact on biodiversity in Armenia’s<br />

premier wil<strong>de</strong>rness areas – the Khosrov Reserve and Gndasar Mt./Noravank Canyon (Khorozyan<br />

2002). The report from this experimental study <strong>de</strong>rives from the field project generously supported by<br />

The Whitley Laing Foundation for International Nature Conservation/Rufford Small Grant program<br />

which was implemented over four months in the summer-autumn of 2002. The aim of this project was<br />

to assess the status and distribution of adverse human activities in the areas of both Khosrov Reserve<br />

and Gndasar Mt./Noravank Canyon and predict their actual or potential impact on biodiversity.<br />

Among the results of this research, for example in the Khosrov Reserve, in site conditions studies it<br />

has been established that through out the canyon bottom with streams flowing alongsi<strong>de</strong>, this sparse<br />

forest transforms to the <strong>de</strong>nse “jungles” or true woods of oak (Quercus macranthera), oriental beech<br />

(Fagus orientalis), crooked and thorny berry trees and shrubs like buckthorn (Rhamnus pallasii), dog<br />

rose (Rosa canina), hawthorn (Crataegus calycina), wayfaring tree (Viburnum lantana), etc.<br />

reFereNces<br />

A<strong>de</strong>li E., Soleimani P. 19 6. Insects on oriental beech (Fagus orientalis ssp. macrophylla) in Iran<br />

and their importance for forestry practices and wood utilization. Zeitschrift für Angewandte<br />

Entomologie, 80: 132-138.<br />

Avagyan A. 2009. Review of national research, data and projects on climate change: Dimensions,<br />

impacts and mitigation and adaptation policies in Armenia. http://www.fao.org/world/regional/<br />

reu/events/climate/docs/Armenia_en.pdf<br />

Chukhina I. G. 2003. http://www.agroatlas.ru/en/content/related/Fagus_orientalis/<br />

Ghulijanyan A. 2009. Dendrological Diversity of North-Eastern Armenia and Dynamics of Change<br />

of the Biomass of the Most Valuable Species.<br />

36


Khanjyan N. 2004. Specially protected nature areas of Armenia. Yerevan, Ministry of Nature<br />

Protection of the Republic of Armenia: 54 p.<br />

Khorozyan I. 2002. Assessment of adverse human impact on biodiversity in Armenia’s premier<br />

wil<strong>de</strong>rness areas, Khosrov Reserve and Gndasar Mt./Noravank Canyon. Final Report of the<br />

Whitley Laing Foundation for International Nature Conservation Project: 24 p.<br />

Ministry of Agriculture of the Republic of Armenia. 2008. National Report on the State of Plant<br />

Genetic Resources in Armenia.<br />

Murat D., Makineci E., Yilmaz E. 200 . Harvesting impact on herbaceous un<strong>de</strong>rstory, forest<br />

floor and top soil properties on skid road in a beech (Fagus orientalis Lipsky) stand. Journal of<br />

Environmental Biology, 28/2: 42 -432.<br />

National Forest Policy and Strategy (2004). Government Decree of Republic of Armenia, № 38,<br />

30.09.2004.<br />

Nature Reserves. http://www.cac-biodiversity.org/arm/arm_natreserves.htm<br />

The Forest National Programme (2005). Government Decree of Republic of Armenia, № 1232-P,<br />

21.0 .2005.<br />

Tumajanov I. I. 19 1. Changes of the Great Caucasus forest vegetation during the Pleistocene and<br />

Holocene. In Davis, P. H., Harper, P. C., Hedge, I. C. (eds.): Plant life of South-West Asia. Botanical<br />

Society of Edinburgh: 3-8 .<br />

Vettori C., Paffetti D., Paule L., Giannini R. 2004. I<strong>de</strong>ntification of the Fagus sylvatica L. and<br />

Fagus orieantalis Lipsky species and intraspecific variability. Forest Genetics, 10/3-4: 223-230.<br />

Reviewed<br />

contacts:<br />

Dr. Hasmik Ghalachyan<br />

Plant Resources Management Division, Bioresources Management Agency, Ministry of Nature<br />

Protection of the Republic of Armenia<br />

Government Building 3, Republic Square, 3 5010 Yerevan, Armenia<br />

e-mail: hasmikghalachyan@yahoo.com<br />

hasmikgrigan@yahoo.com<br />

3


38<br />

curreNT sTaTe oF The euroPeaN beech<br />

(Fagus sylvatica L.) GeNe-PooL IN ausTrIa<br />

RAPHAEL KLUMPP 1 – HERFRIED STEINER 2 – EDUARD HOCHBICHLER 1<br />

1 Institute of Silviculture, Department of Forest- and Soil Sciences, University of Natural<br />

Resources and Applied Life Sciences Vienna, Peter Jordan Str. 82, 1190 Vienna, Austria<br />

2 Department of Forest Inventory, Unit of Natural Forest Reserves and Nature<br />

Conservation, BFW Austria, Hauptstr. , A-1140 Vienna, Austria<br />

absTracT<br />

The current state of European beech (Fagus sylvatica L.) in Austria is presented in this paper as well as<br />

information on the present distribution of beech and on its actual representation in forest stands and<br />

plant communities. The historical as well as the contemporary status of beech in Austrian forestry is<br />

also outlined.<br />

Key words: European beech (Fagus sylvatica), Buche, Rotbuche (in German), distribution,<br />

silviculture, gene-pool, forest history, forest genetic resources, Austria<br />

The curreNT dIsTrIbuTIoN oF euroPeaN beech IN ausTrIa<br />

European beech is the most common broadleaved tree species in Austria, covering an area of<br />

323,000 ha which represents 9.6% of the Austrian forests. Beech was recor<strong>de</strong>d up to a maximum<br />

elevation of 2,050 m a. s. l. during the national inventory of 2002 (Englisch 2006). Beech is usually<br />

found in Austria at elevations from 150 m a. s. l. up to 1,500 m a. s. l. throughout the northern<br />

foothills of the Alpine mountains and up to 1,550 m a. s. l. in the southern foothills. More than 0%<br />

of the trees are to be found at an elevation between 300 and 900 m a. s. l. and only 6% can be found<br />

between 1,200 and 1,500 m a. s. l. (Schadauer, Büchsenmeister, Schodterer 2006). Rendzina<br />

soils on substrates rich in carbonates are most frequently occupied by beech.<br />

Being a tree species of the montane forest communities, the species occurs mainly in beech dominated<br />

forests as well as in the spruce-fir-beech and the maple-ash-forests. As a mixed species it can be<br />

found in oak-hornbeam as well as in spruce-fir communities and hence it is spread over a total area<br />

of 1.5 million ha or 50% of all Austrian forests (Schadauer, Büchsenmeister, Schodterer 2006).<br />

In most cases, beech cover is less than 10% of the area and pure stands where beech cover is more<br />

than 80% are scarcely found. However, the “Viennese Forest” west of Vienna and the “Kobernausser<br />

Forest” in Upper Austria are two regions well known for their pure beech stands.<br />

As a result of intensive forestry practice during the last two centuries, beech forms pure beech stands<br />

only on 28% of the potential beech forest sites, while artificial spruce stands can be found on 45%<br />

of this area. The most important forest community, the spruce-fir-beech type with an extension of<br />

more than 1.1 million ha is even covered by 2% of anthropogenic spruce forests. This anthropogenic<br />

driven <strong>de</strong>velopment is influenced by climate fluctuations: a natural dynamic in beech regeneration


was reported by Polaczek (1954) who observed a better success of beech regeneration after several<br />

warm years and vice versa a better spruce regeneration after cold years. Thus it is not surprising,<br />

that the area covered by beech increased by 14,000 ha during the “warm” <strong>de</strong>ca<strong>de</strong> between 1992 and<br />

2002.<br />

Beech forestry practice varies between Austrian regions and differs according to regional challenges<br />

and the individual objectives of the owner. High quality wood production is the main objective for<br />

pure and mixed beech stands, sometimes including larch and spruce on good sites, as well as for<br />

mixed stands with spruce and fir on medium sites. Recreation and special forest functions dominate<br />

forestry in those forests, which are close to urban areas.<br />

The structure of ownership differs among Austrian regions: large land owners are to be found in<br />

the east of Austria and small farmers in the west, while in contrast, the two famous forest regions<br />

“Viennese Forest” and “Kobernausser Forest” are owned extensively by the Austrian Fe<strong>de</strong>ral Forest<br />

Stock Corporation (ÖBF AG).<br />

coNsI<strong>de</strong>rabLe beech dIseases aNd PesTs<br />

There are quite a number of pests and insects as well as fungi associated with Fagus sylvatica as host<br />

and their impact has been mostly un<strong>de</strong>restimated by practitioners (Tomiczek, Perny, Cech 2006).<br />

The latest synoptical publications on the situation of beech pests in Austria document the presence<br />

of several pests of no economic importance in most of the cases (Tomiczek et al. 2009, 2010). Some<br />

examples of pests important for Austrian beech stands are cited below.<br />

Out of the group of insects occurring on the stem or on the bark of beech, Cryptococcus fagisuga<br />

created a problem for 60 ha of beech stands in 2008 but only for 10 ha in 2010. The beetle Agrilus<br />

viridis is still present at a potentially dangerous level and the processing of <strong>de</strong>ad beech trees for<br />

fuel wood instead of removing the <strong>de</strong>ad tree in time from the forest is problematic in this respect.<br />

Amongst the bark beetles, Taphorychus bicolor can be observed in many regions of Austria since<br />

2003. Trypo<strong>de</strong>ndron domesticum is one of the most important timber beetles in Austria, which may<br />

cause dieback of beech saplings (Tomiczek et al. 2009, 2010).<br />

An increased activity of Phytophtora species was recor<strong>de</strong>d during recent years, where P. cambivora<br />

was observed most frequently. Furthermore the fungus Apiognomonia errabunda resulted in<br />

brownish leaves of Upper Austrian beech stands in spring 2008 and in Lower Austria in spring 2009<br />

(Tomiczek et al. 2009, 2010).<br />

hIsTory, ForesT maNaGemeNT aNd GeNeraL ThreaTs<br />

Beech was among the last tree species that conquered the Eastern Alps after the last glacial period.<br />

The first pollen records date from the period around 5,400 B.C. but the wi<strong>de</strong>st expansion was reached<br />

5,000 years later, when beech dominated the forests together with fir and spruce (Kral 1994). Despite<br />

early anthropogenic influences, the forest composition of large forest areas was still close to nature at<br />

the time of 1000 AD, when beech had a distribution of 20% and was the most common broadleaved<br />

tree species (Kral 1994). Beech was cultivated as a fruit tree during the middle age. However, when<br />

fuelwood and construction timber became more economically valuable, the percentage of beech was<br />

consequently reduced to roughly half of its natural distribution (see above), in particular as beech<br />

timber was not transportable by the historical logistic system of water channels.<br />

39


Huge clearcuts were practiced to provi<strong>de</strong> timber in historical times. At present, the natural<br />

regeneration of beech stands dominates as a silvicultural technique in Austria. The classical method<br />

is shelterwood cutting of an area between one to three hectares (preparation cutting, seed cutting,<br />

several release cuttings and the final cut). The final cut is un<strong>de</strong>rtaken, if the regeneration covers most<br />

of the area of the stand and the height of young plants reaches 30 to 60 cm (Fig. 1).<br />

Fig. 1: Beech recruitment during the final stage of shelter cut (S. Spinka, 2010)<br />

The treatment goal for the young stand phase is to achieve a <strong>de</strong>nse, homogenous thicket with a high<br />

number of well-formed trees at a<strong>de</strong>quate spacing. Sometimes weeding (reducing competitive shrub<br />

and tree species) is necessary. The cleaning of the young stands, processed at a height frame of three<br />

to six (ten) metres top height, should eliminate wolf trees (forked dominant and co-dominant trees;<br />

negative selection). Generally, there are discussions amongst practitioners about the necessity of<br />

treatments (intensity, type) in this early stand phase. Therefore treatments are neglected in most of<br />

the young stands in Austria. The choice of crop trees as well as the selective thinning, starts at a top<br />

height of fifteen to eighteen metres (branch free bottom log of eight to twelve metres) and is already<br />

current practice in Austria (Fig. 2). In the second half of the rotation cycle, repeated increment<br />

thinning is obligatory up to 20 years before starting the shelterwood cutting.<br />

Over the last two <strong>de</strong>ca<strong>de</strong>s alternate silvicultural methods (shelterwood group selection system, target<br />

diameter harvesting concept) were discussed and also practised in few Austrian forest enterprises.<br />

The main topic of the discussion is the quality <strong>de</strong>velopment of the stands, in particular of the young<br />

stands, which grow up from shelterwood group regeneration.<br />

40


Fig. 2: Selected target trees in a beech stand of the Viennese Forest (S. Spinka, 2010)<br />

Despite the fact, that two thirds of all young forest stands in Austria originate from natural regeneration<br />

(Schodterer 2004), beech transplants are used for the restoration of secondary coniferous stands<br />

(see above), where mother trees are not found in sufficient number. The reproductive material for<br />

this need must be imported to an extent of 44% (period 199 – 2006; Anonymous 2008). In 2010,<br />

254 beech forest stands covering an area of 1,556 ha have been approved for seed procurement<br />

according to Austrian legislation (Anonymous 2010). The responsible fe<strong>de</strong>ral forest office BFW<br />

targets to increase the area of approved seed stands by an extra 1, 45 ha consi<strong>de</strong>ring the different<br />

plant communities and forest ecoregions of Austria (Anonymous 2010).<br />

During the <strong>de</strong>ca<strong>de</strong> from 199 to 2006, 5 seed harvests were carried out, in 39 stands which resulted<br />

in the collection of 2,834 kg of viable seeds (Anonymous 2008). In general, no seed harvest was<br />

possible for four years out of ten and a seed harvest of more than 1,000 kg was realized only in 2001<br />

and 2003, respectively (Anonymous 2008). These numbers clearly <strong>de</strong>monstrate the <strong>de</strong>mands of the<br />

market. Since beech is a stand forming tree species abundantly occurring throughout Austria, no<br />

seed orchards (ex situ units) have been established. In or<strong>de</strong>r to meet future requirements for timber<br />

production un<strong>de</strong>r the climate change constraint, the installation of suitable beech plus tree seed<br />

orchards should be discussed for Austria.<br />

The human impact on the Fagus sylvatica gene pool in Austria, caused by historical forest exploitation<br />

and alteration of forest communities is obvious, but a quantification impossible. Provenance research<br />

is urgently nee<strong>de</strong>d, in or<strong>de</strong>r to <strong>de</strong>fine suitable provenances for the restoration of the potential beech<br />

forest communities. The possible effects of the ongoing climate change process (Lexer et al. 2001)<br />

should be consi<strong>de</strong>red when <strong>de</strong>signing those provenance tests in or<strong>de</strong>r to <strong>de</strong>fine provenances with<br />

special conformity or genetic adaptability.<br />

41


GeNe reserves aNd NaTure reserves IN ausTrIa<br />

Beech forest ecosystems are inclu<strong>de</strong>d in the Austrian programme of gene conservation forests<br />

(Geburek, Müller 2006, Konrad, Litschauer, Geburek 200 ). These in situ gene conservation<br />

units have been established in or<strong>de</strong>r to conserve genetic resources of regional importance. The<br />

Austrian system of forest ecoregions serves as filter at a landscape level for i<strong>de</strong>ntifying valuable forest<br />

stands. The forest authority and the “Austrian Research and Training Centre for Forests“ (BFW)<br />

select valuable beech stands but the final <strong>de</strong>cision is ma<strong>de</strong> in a voluntary manner together with the<br />

respective forest enterprise. Subsidies are provi<strong>de</strong>d to the owners to compensate special efforts and<br />

increased silvicultural management costs. These forests are managed specifically to foster natural<br />

regeneration. In this way the natural selection dynamics and adaptive potential of the species are<br />

preserved. Today, 106 gene conservation forests with a total area of 3,269.8 ha have been established<br />

(Tab. 1).<br />

Tab. 1: Gene conservation forests containing beech as a main or a secondary tree species<br />

42<br />

Forest type<br />

Number of gene conservation<br />

forests<br />

Area (ha)<br />

spruce-fir-beech forest 78 2,819.5<br />

beech forest 26 447.8<br />

sycamore maple-beech forest 2 2.5<br />

Total 106 3,269.8<br />

The “Austrian Nature Reserve Programme” is a method for protecting valuable forest ecosystems<br />

and was initiated as a consequence of the ministerial conference process Ministerial Conference for<br />

the Protection of Forests in Europe (MCPFE) in 1993 (Frank, Mueller 2003). Beech as well as<br />

spruce-fir-beech forests are of particular relevance for the nature reserve programme, as those forest<br />

communities are to be found all over the Austrian forest ecoregions.<br />

The number of existing reserves is given in Table 2 as well as the number of reserves which needs to<br />

be established in future in or<strong>de</strong>r to cover the Austrian forest communities in a representative way.<br />

The success of the “Austrian Nature Reserve Programme” clearly <strong>de</strong>monstrates the commitment of<br />

the forest owners. Thus the future of the programme <strong>de</strong>pends only on the political provision of<br />

funds.<br />

Both programmes (the nature reserves and the gene reserves) are valuable methods for preserving the<br />

Austrian gene pool of European beech, which complement each other. The nature reserves warrant<br />

natural dynamics without active forest management and the gene reserves encourage individual<br />

management measures for the respective reserves. Both strategies should be continued in or<strong>de</strong>r to<br />

meet the challenge of global warming.<br />

ForesT research<br />

Fagus sylvatica traditionally has not been the among the main target species in Austrian forest<br />

genetics, which may be explained by the dominating economic interest in Norway spruce. Within<br />

the Austrian forest monitoring programme, the forest tree fertility, pollen and seed release of beech


Tab. 2: Compilation of different associations of Austrian (sycamore-) beech and spruce-fir-beech forests<br />

according to WILLNER (2007) and their respective representation in the “Nature Reserve Programme”<br />

throughout the 22 Austrian forest ecoregions<br />

Forest type Association<br />

Number of<br />

reserves<br />

To be<br />

established<br />

(missing)<br />

beech forests<br />

Athyrio distentifolii-Fagetum 0 2<br />

Carici albae-Fagetum 1 1<br />

Castaneo-Fagetum 0 2<br />

Cyclamini-Fagetum 4 6<br />

Galio odorati-Fagetum 9 7<br />

Hacquetio-Fagetum 0 2<br />

Helleboro nigri-Fagetum 1 4<br />

Lamio orvalae-Fagetum 2 2<br />

Melampyro-Fagetum 6 8<br />

Mercuriali-Fagetum 7 5<br />

Ostryo-Fagetum 2 2<br />

Taxo-Fagetum<br />

high montane sycamore - beech forests<br />

0 1<br />

Saxifrago rotundifoliae-Fagetum<br />

spruce-fir-beech forests<br />

5 4<br />

A<strong>de</strong>nostylo glabrae-Fagetum 5 3<br />

Anemono trifoliae-Fagetum 2 1<br />

Calamagrostio villosae-Fagetum 1 6<br />

Cardamino trifoliae-Fagetum 4 5<br />

Dentario pentaphylli-Fagetum 1 0<br />

Isopyro-Fagetum 0 2<br />

Lonicero alpigenae-Fagetum 1 1<br />

Luzulo-Fagetum 7 8<br />

Poo stiriacae-Fagetum 1 0<br />

Σ 59 72<br />

has been observed for more than 24 years (Litschauer, Konrad 2006). Relatively recent activities<br />

were initiated <strong>de</strong>aling with provenance research and genetic diversity in the species. The project<br />

DYNABEECH (2001 – 2004) aimed to assess the impacts of silvicultural regimes on genetic and<br />

ecological diversity (Buiteveld et al. 200 ). Also the latest international research projects on<br />

molecular markers as well as the first international beech provenance test (<strong>COST</strong> <strong>Action</strong> E<strong>52</strong>)<br />

involved Austrian research activities (e. g. Comps et al. 1998, Magri et al. 2006). In addition to<br />

the international beech provenance trial, a similar national trial has been established in 1995 using<br />

a large number of Austrian provenances.<br />

The latest findings can be interpreted in a way that suggests that the glacial refuge of the Austrian beech<br />

population may have been in the Balkan Peninsula (Magri et al. 2006). The long-term monitoring<br />

43


of beech flowering and seed production exhibited a more frequent seed production in the south<br />

of Austria compared to the north. Moreover, a trend for a better seed harvest as consequence of<br />

sufficient precipitation has also been observed together with a subsequently increasing population of<br />

seed insects (Litschauer, Konrad 2006)<br />

reFereNces<br />

Anonymous. 2008. Nachhaltige Waldwirtschaft in Österreich. Österreichischer Waldbericht 2008.<br />

Vienna, Austrian Ministry for Agriculture, Forestry, Environment and Water: 39-50.<br />

Anonymous. 2010. The Austrian National Catalogue of Forest Seed Sources. http://bfw.ac.at/rz/Natr.<br />

baumartsummen_hk (0 . 11. 2010).<br />

Buiteveld J., Vendramin G. G., Leonardi S., Kramer K., Geburek T. 200 . Genetic diversity and<br />

differentiation in European beech (Fagus sylvatica L.) stands varying in management history. For.<br />

Ecol. Manag., 24 : 98-106.<br />

Comps B., Matyas C., Geburek T., Letouzey J. 1998. Genetic variation in beech populations along<br />

the Alp chain and in the Hungarian basin. Forest Genetics, 5/1: 1-9.<br />

Englisch M. 2006. Die Rotbuche – ein Baumartenportrait. BFW Paxisinformation, 12: 3-4.<br />

Frank G., Mueller F. 2003. Voluntary approaches in protection of forests in Austria. Environmental<br />

Science & Policy, 6: 261-269.<br />

Geburek T., Müller F. 2006. Nachhaltige Nutzung von genetischen Waldressourcen in Österreich<br />

– Evaluierung bisheriger Maßnahmen und Perspektiven für zukünftiges Han<strong>de</strong>ln. BFW Berichte<br />

134. 36 p.<br />

Konrad H., Litschauer R., Geburek T. 200 . Maßnahmen zur Erhaltung <strong>de</strong>r genetischen<br />

Waldressourcen in Österreich. In: Tagungsband <strong>de</strong>r Fachtagung „Biodiversität in Österreich -<br />

Welchen Beitrag leistet die Land- und Forstwirtschaft in Österreich“, 28. 6. 200 , HBLFA für<br />

Landwirtschaft, Raumberg Gumpenstein: 49-56. http://www.raumberg-gumpenstein.at/cms/<br />

in<strong>de</strong>x.php?option=com_docman&task=doc_download&gid=230 &Itemid<br />

Kral F. 1994. Wald- und Siedlungsgeschichte. P. 9-48. In: Austrian Society of Foresters (ed.):<br />

Österreichs Wald – Vom Urwald zur Waldwirtschaft. 544 p.<br />

Lexer M. J., Hönninger K., Scheifinger H., Matulla C., Groll N., Kromp-Kolb H., Schadauer<br />

K., Starlinger F., Englisch M. 2001. The Sensitivity of the Austrian Forests to Scenarios of<br />

Climatic Change. A Large-scale Risk Assessment. [Sensitivität <strong>de</strong>s österreichischen Wal<strong>de</strong>s unter<br />

Klimaän<strong>de</strong>rungsszenarien – Deutsche Zusammenfassung.] Umweltbun<strong>de</strong>samt Monographien,<br />

Band 132 (M-132), Umweltbun<strong>de</strong>samt Wien. ISBN 3-8545 -556-1<br />

Litschauer R., Konrad H. 2006. Die Samenproduktion <strong>de</strong>r Buche in <strong>de</strong>n letzten 24 Jahren in<br />

Österreich. BFW Paxisinformation, 12: 6- .<br />

Magri D., Vendramin G. G., Comps B., Latalowa M., Litt T., Paule L., Route J. M., Tantau I.,<br />

van Knaap W. O., Petit R., <strong>de</strong> Beaulieu J.-L. 2006. A new scenario for the Quaternary history of<br />

European beech populations: palaeobotanical evi<strong>de</strong>nce and genetic consequences. New Phytol.,<br />

1 1: 199-221.<br />

Polaczek K. 1954. Die Entwicklung <strong>de</strong>r Buchenverjüngung im Wienerwald nach <strong>de</strong>m Mastjahr<br />

1946. Centralblatt f. d. gesamte Forstwesen, 3: 35- 2.<br />

44


Schadauer K., Büchsenmeister R., Schodterer H. 2006. Aktuelle und potenzielle Verbreitung<br />

<strong>de</strong>r Buche in Österreich. BFW Paxisinformation, 12: 8-9.<br />

Schodterer H. 2004. Die Verjüngung <strong>de</strong>s österreichischen Wal<strong>de</strong>s. BFW Paxisinformation, 3: 1 -<br />

21. http://bfw.ac.at/ 00/pdf/BFW_praxis2004_kl.pdf<br />

Tomiczek C., Cech T., Fürst A., Hoyer-Tomiczek U., Krehan H., Perny B., Steyrer G. 2009.<br />

Waldschutzsituation 2008 in Österreich. AFZ-Der Wald, 64: 3 3-3 6.<br />

Tomiczek C., Cech T., Fürst A., Hoyer-Tomiczek U., Krehan H., Perny B., Steyrer G. 2010.<br />

Waldschutzsituation 2009 in Österreich. AFZ-Der Wald 65/ : 45-48.<br />

Tomiczek C., Perny B., Cech T. L. 2006. Zur Waldschutzsituation <strong>de</strong>r Buche. BFW Paxisinformation,<br />

12: 19-21.<br />

Willner W. 200 . Fagion sylvaticae. In: Willner W., Grabherr G. (eds.): Die Wäl<strong>de</strong>r und Gebüsche<br />

Österreichs. Elsevier GmbH, Spektrum. Hei<strong>de</strong>lberg, Aka<strong>de</strong>mischer Verlag: 144-166.<br />

contacts:<br />

Ass. Prof. Dr. Raphael Th. Klumpp<br />

Universität für Bo<strong>de</strong>nkultur, Institut für Waldbau<br />

Peter Jordan Str. 82, A-1190 Wien, Austria<br />

tel.: +431 4 654 4063<br />

e-mail: raphael.klumpp@boku.ac.at<br />

Reviewed<br />

45


46<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNe-PooL IN beLGIum<br />

PATRICK MERTENS 1 – ELODIE BAY 1 – BART DE CUYPER 2<br />

1 Département <strong>de</strong> l’Etu<strong>de</strong> du Milieu Naturel et Agricole, Direction du Milieu Forestier,<br />

Avenue Maréchal Juin, 23, B-5030 Gembloux, Belgique/Belgium<br />

2 Research Institute for Nature and Forest, Gaverstraat 4, B-9500 Geraardsbergen, Belgium<br />

absTracT<br />

Walloon forests cover approximately 555,000 ha with ,6% beech stands (“hêtre” in French, Fagus<br />

sylvatica L. in Latin) which represents % of forests. It is the second most important broadleaved<br />

species after oak, with a wood volume of 10,000,000 m³. It is a native species of the Walloon Region.<br />

Forests in Flan<strong>de</strong>rs cover about 150,000 ha, having an afforestation in<strong>de</strong>x of 11%. The most important<br />

tree species are poplar (45,000 ha) and pedunculate oak (30,000 ha) while beech occupies the third<br />

place, covering 21,000 ha.<br />

Key words: Fagus sylvatica L., beech, hêtre (in Belgian), Wallon Region, Flemish Region, gene-pool,<br />

genetic resources, current status<br />

euroPeaN beech dIsTrIbuTIoN IN beLGIum<br />

Wallon region<br />

Five provenance regions were <strong>de</strong>fined according to natural <strong>de</strong>lineations (Fig. 1). Beech is potentially<br />

well adapted to the whole Walloon Region. However, 0% of beech forests are located in Ar<strong>de</strong>nne<br />

and 15% in Gaume regions. Half of the beech forests is found at higher altitu<strong>de</strong>s greater than 400 m,<br />

and more than 5% grows on slope of at least 5° (IPRFW 2000) 1 .<br />

Flemish region<br />

As beech naturally occurs on loamy and sandy-loamy soils, its area in Flan<strong>de</strong>rs covers the provenance<br />

regions “Brabant District West” and the southern part of “Brabant District East” (Fig. 1).<br />

characTerIsTIcs aNd ForesT maNaGemeNT<br />

Wallon region<br />

Beech forests cover 42,000 ha in the Walloon region. 89% of those stands are composed of beech,<br />

and consi<strong>de</strong>red as pure; oaks complete the stand composition. Average basal area of those stands is


Fig. 1: Provenances regions in Belgium (VANDER MIJNSBRUGGE et al. 2004 2 , ORVERT 2008 3 )<br />

20 m².ha-1 . Natural regeneration, revealed by the presence of seedling, thickets or saplings, is<br />

observed in 44% of the beech forest area. More than four out of five regenerated trees are beech.<br />

There is a contrast in the regeneration, <strong>de</strong>pending on the altitu<strong>de</strong>: un<strong>de</strong>r 450 m, the distribution<br />

of stem circumferences indicates a multi-storied high forest, while over 450 m there is a clear lack<br />

of regeneration (IPRFW 2000) 1 . Even in the case of natural regeneration which was commonly<br />

used for regeneration, artificial plantations have become more and more frequent since the 1980s.<br />

Reproductive material used mainly comes from Walloon Region. There are five selected seed stands<br />

in the region.<br />

Plantation establishment and some crop <strong>de</strong>velopment works of beech (as well as other species) are<br />

encouraged by economic initiatives of the Walloon Region (DGRNE 199 ) 4 .<br />

Flemish region<br />

As beech is mostly found together with oak in mixed stands, pure beech stands cover only 4,250 ha.<br />

The average volume and basal area amount to 480 m³.ha-1 and 33 m².ha-1 respectively.<br />

The main beech forest is the Forest of Soignes (Sonian Forest, see Fig. 3), located near Brussels,<br />

covering 4,420 ha of which 56% are located in Flan<strong>de</strong>rs. Beech constitutes the main species and it<br />

accounts for 80% of the basal area. The only Flemish seed stand, covering 1,453 ha, is located in this<br />

forest.<br />

4


eech dIseases aNd PesTs<br />

Wallon region<br />

The Walloon beech forest was subjected to a severe insect attack by bark beetles beginning in<br />

autumn 1999 and located throughout the Ar<strong>de</strong>nnes area and to a lesser extent in Gaume. The<br />

main factor that had increased insect pressure seems to be an intense and unusual cold period in<br />

November 1998. Beech bark had been badly injured, allowing xylophagous insects a wi<strong>de</strong> entrance<br />

door. The prece<strong>de</strong>d relative warm period could explain why bark was not acclimatized for frost.<br />

The bark beetles involved were Trypo<strong>de</strong>ndron domesticum Er. and Trypo<strong>de</strong>ndron signatum Er.<br />

Injuries caused by insects were also colonized by fungi. Moreover, ethanol produced by injured<br />

tissues attracted more and more bark beetles. As a result, 11% of beech were infested in 2001<br />

and 5% in 2002 (these numbers do not take into account damaged trees removed earlier). It was<br />

estimated that a volume of 2,000,000 m³ of beech wood has been damaged between 1999 and<br />

2005 (Huart, Ron<strong>de</strong>ux 2001, Huart et al. 2003) 5,6 . Currently, less attacks by bark beetles were<br />

observed, however beech has still the highest rate of <strong>de</strong>foliation in Wallonia (Laurent, Lecomte<br />

2006) .<br />

Flemish region<br />

In Flan<strong>de</strong>rs, diseases and pests do not constitute a major problem. Infections by Nectria ditissima<br />

and N. coccinea and attacks by Rhynchaenus fagi and Apiognomonia errabunda are recor<strong>de</strong>d only<br />

occasionally.<br />

euroPeaN beech GeNe PooL PreservaTIoN aNd coNservaTIoN<br />

oN NaTIoNaL LeveL<br />

For the last ten years, a major effort has been ma<strong>de</strong> to increase the number of seed stands of different<br />

hardwood species. Today, the results are sufficient for beech to meet the regeneration needs of<br />

foresters. Nevertheless, these selections are not directly linked to a general conservation purpose but<br />

are mainly done to ensure good timber production potential for the future.<br />

More specifically, the concept of forest reserves has been <strong>de</strong>veloped since 19 3. Currently, eight forest<br />

reserves with a total area of 244 ha have been registered. They generally comprise special ecological<br />

sites including beech and oaks.<br />

Conservation ex situ was also un<strong>de</strong>rtaken using provenance/progeny trials. In the 1950s, different<br />

tests were established to study genetic variability in beech at different levels (individual, population,<br />

ecological type, provenance). These tests, mainly limited to Belgian populations, completed by<br />

observations in natural forests, show an important variability between populations for different<br />

characteristics such as flushing, morphology of leaves and growth. In addition, Belgium took part in<br />

an international provenance trial in 1988 establishing one site in Paliseul where 4 provenances were<br />

compared. These different trials should give more basic information to elaborate a complete longterm<br />

conservation program (Jacques, De Cuyper 2003) 8 .<br />

48


Fig. 3: Regenerated stand by clumps in Forêt <strong>de</strong> Soignes (P. MERTENS, 2009)<br />

Fig. 2: Regenerated stand by trees in Southern Belgium (N. LEMOINE, 2002)<br />

49


ecoLoGy<br />

There are two main ecological types where beech forest is found: Atlantic and continental. Those are<br />

also subdivi<strong>de</strong>d according to the pH of soil. Soil and plant associations of the different ecological<br />

types are presented in Table 1 (SIBW 2008) 9 .<br />

Tab. 1: Characteristics of ecological type associated with beech forest in Wallonia<br />

Ecological<br />

type<br />

Atlantic:<br />

50<br />

Trophic<br />

feature<br />

Texture<br />

feature<br />

– acidophilic oligotrophic sandy to<br />

silty-gravel<br />

– neutrophilic mesoeutrophic<br />

Continental:<br />

– acidophilic oligotrophic silty gravel,<br />

sandy loam,<br />

silty sand<br />

– neutrophilic mesoeutrophic<br />

Canopy layer Shrub layer Herb layer<br />

beech, sessile oak,<br />

pedunculate oak,<br />

silver birch,<br />

rowan<br />

brown leached beech, sessile oak,<br />

pedunculate oak,<br />

ash, maples<br />

loam, silty sand<br />

and pebbly<br />

sandstone<br />

beech, sessile<br />

oak, sycamore,<br />

hornbeam<br />

beech, sessile oak,<br />

ash, maples<br />

In the Atlantic type, the neutral soils are more frequent than in continental.<br />

ForesT research<br />

hornbeam, sycamore,<br />

hazel, holly, al<strong>de</strong>r,<br />

buckthorn<br />

hornbeam, hazel,<br />

field maple, el<strong>de</strong>r<br />

beech, hornbeam,<br />

hazel<br />

hornbeam, hazel, red<br />

el<strong>de</strong>r, guel<strong>de</strong>r rose,<br />

hawthorn<br />

German<strong>de</strong>rs<br />

Bilberry<br />

Ferns<br />

Anemones<br />

Yellow <strong>de</strong>adnettle<br />

hyacinths<br />

Lesser celandine<br />

Nettle<br />

Haircap moss<br />

Wood-rush<br />

Bilberry<br />

Bracken fern<br />

Hair grass<br />

Woodruff<br />

Yellow <strong>de</strong>adnettle<br />

Wood anemone<br />

In the Walloon Region, the main interest in forest research is to observe phenology and phenotypic<br />

plasticity of the main broadleaved species (and notably beech), in or<strong>de</strong>r to assess consequences of<br />

potential climatic changes, as faced nowadays. This assessment will be achieved firstly by a state<br />

of the art of adaptation of current forest tree population, realized un<strong>de</strong>r greenhouse conditions.<br />

Secondly, evaluation of phenology will be conducted un<strong>de</strong>r different regional situations, consi<strong>de</strong>ring<br />

soil temperature at root level.<br />

As for the Flemish Region, on the one hand, research concerning beech focuses on the problems with<br />

natural regeneration and measures for its enhancement. On the other hand, new and more accurate<br />

tariff tables have been constructed.


eFereNces<br />

1 http://environnement.wallonie.be/dnf/inventaire<br />

2 http://www.inbo.be/docupload/2015.pdf<br />

3 http://environnement.wallonie.be/orvert/regions_<strong>de</strong>_provenance.html<br />

4 http://environnement.wallonie.be/cgi/dgrne/plateforme_dgrne/visiteur/frames_affichage_divers.cfm?origine=1<br />

565&idFile=1565&thislangue=FR&pere=303&doc=afrnat_1.htm&theme=Nature%20et%20for%C3%Aats<br />

5 HUART O., RONDEUX J. 2001. Genèse, évolution et multiples facettes d’une maladie inhabituelle affectant le hêtre<br />

en région wallonne. Forêt Wallonne, <strong>52</strong>: 8-19.<br />

6 HUART O., DE PROFT M., GRÉGOIRE J.-C., PIEL F., GAUBICHER B., CARLIER F.-X., MARAÎTE H., RONDEUX J. 2003.<br />

Le point sur la maladie du hêtre en Wallonie. Forêt Wallonne, 64: 2-20.<br />

7 http://environnement.wallonie.be/eew/files/rapport2006/publication/RES_FOR_03.pdf#page=1<br />

8 http://www.bioversityinternational.org/networks/euforgen/Networks/viewreport.asp?recordcount=27&highlightt<br />

ext=Fagus%20sylvatica&pktxtMeetingAcronym=TO01&pktxtCountryCty=BEL<br />

9 http://biodiversite.wallonie.be/cgi/waleunisform.pl?CODEEUNIS=G&LISTING=Liste&NIVEAU=7<br />

contacts:<br />

Ir. Patrick Mertens, Ir. Bart De Cuyper<br />

Département <strong>de</strong> l’Etu<strong>de</strong> du Milieu Naturel et Agricole, Direction du Milieu Forestier<br />

Avenue Maréchal Juin, 23, B-5030 Gembloux, Belgique/Belgium<br />

e-mail: patrick.mertens@spw.wallonie.be, bart.<strong>de</strong>cuyper@inbo.be<br />

Reviewed<br />

51


<strong>52</strong><br />

aN overvIeW oF euroPeaN beech<br />

(Fagus sylvatica L.) IN bosNIa aNd herZeGovINa<br />

absTracT<br />

DALIBOR BALLIAN<br />

University of Sarajevo, Faculty of Forestry, Zagrebačka 20, 1000 Sarajevo,<br />

Bosnia and Herzegovina<br />

This work presents the status of beech in Bosnia and Herzegovina. Beech (Fagus sylvatica L.) is one<br />

of the most important forests tree species in Bosnia and Herzegovina, both from the economic and<br />

from ecological point of view. The area of beech forests extends to 665,000 ha, out of which 318,000<br />

ha are occupied by coppice beechwoods (Matić et al. 19 1). This paper provi<strong>de</strong>s the most important<br />

information on the range of this species, conservation of genetic resources, methods of management<br />

and its importance for productive forestry.<br />

Key words: European beech (Fagus sylvatica L.), common beech, bukva (in Bosnian) distribution,<br />

genetic resources, Bosnia and Herzegovina, forestry research<br />

euroPeaN beech dIsTrIbuTIoN IN The bosNIa aNd<br />

herZeGovINa<br />

The beech (bukva) (Fagus sylvatica L.) shows very good horizontal and vertical distribution in<br />

Bosnia and Herzegovina. It grows, in combination with sessile oak (Fagetum submontanum), in the<br />

lowest forest zones, at higher elevations it can be found in hills, where it forms pure stands (Fagetum<br />

montanum), and finally in mountain areas, mixed with common fir or with both fir and spruce,<br />

forming our most important community of mixed beech and fir forests (Abieti fagetum).<br />

The forests growing in the Central Dinari<strong>de</strong>s are very specific; over a very small area there is a broad<br />

variety of climate, edaphic, orographic and other factors which all have direct influence on the<br />

differentiation of various ecotypes (Stefanović 19 , Stefanović et al. 1983).<br />

According to Fukarek (19 0), beech occupies the largest part of forest land in Bosnia and<br />

Herzegovina (Fig. 1). If a wi<strong>de</strong> zone in the Western Bosnia and the entire lower Herzegovina with<br />

thermophilous sub-Mediterranean vegetation as well as the belt of lowlands and hilly terrain in<br />

the North and Northeast Bosnia occupied by hygrophilous and mo<strong>de</strong>rately thermophilous sub-<br />

Pannonian formations are not consi<strong>de</strong>red, the spread of beech is the unique feature of the entire<br />

remaining area.<br />

Of course, <strong>de</strong>eply cut river valleys, karst fields and mountain’s summits must be exclu<strong>de</strong>d from this<br />

area, as beech is rare here. In almost all river valleys, usually the southern slopes from the bottom to


Fig. 1: Distribution of European beech (Fagus sylvatica L.) in Bosnia and Herzegovina<br />

the top are occupied by oak forests, whereas beech grows exclusively in <strong>de</strong>pressions or along wet banks<br />

of creeks, while northern slopes are almost completely occupied by beech with few exceptions.<br />

First, it is necessary to distinguish between the range of pure beech forests and the range of beech as<br />

a species. The extension of beechwoods in Bosnia and Herzegovina is significantly narrower compared<br />

with the range of beech alone which, be it single trees or groups, grows in forests composed of oak<br />

and hornbeam, or, on the other hand, ascends followed by mountain pine (Pinus mugo Turra s. l.) far<br />

above the upper forest’s limit. Therefore, on the lower distribution limit, beech can be found growing<br />

scattered or in mixed stands composed of <strong>de</strong>ciduous trees such as European hornbeam (Carpinus<br />

betulus L.), field maple (Acer campestre L.), sessile oak (Quercus petraea (Matt.) Lieblein), lime and<br />

some other species. Often beech appears mixed with xerophilous species, such as hop hornbeam<br />

(ostrya carpinifolia Scop.), manna ash (Fraxinus ornus L.), wild service tree (Sorbus torminalis (L.)<br />

Crantz), European cornel (Cornus mas L.) and others.<br />

Condition of beech at the lower bor<strong>de</strong>r of its range largely <strong>de</strong>pends on the character of the site. Beech<br />

usually occupies fresher, better protected and moister <strong>de</strong>pressions or north-oriented slopes, while<br />

on dry and open slopes (often facing west and south) it is unable to compete with oak and other<br />

53


thermophilous species. It is not a rare case that in shadowed places (e. g. river valleys) beech grows<br />

at lower altitu<strong>de</strong>s than oak (as a sort of inversion), even it moves from the northern slopes to the<br />

opposite south-oriented slopes.<br />

Survival and growth of beech at low altitu<strong>de</strong>s in Bosnia greatly <strong>de</strong>pend on the orientation of<br />

a particular river valley. If the river valley is exten<strong>de</strong>d from the north to the south (as it is the case<br />

of the biggest rivers Una, Vrbas, Bosna and Drina), then the beech line is significantly distant from<br />

the valley. If the river valley is oriented from the east to the west, beech <strong>de</strong>scends from the northern<br />

slopes to the valley itself, and even is able to cross it. Hence, the extent of the lower beech line <strong>de</strong>pends<br />

on ecological conditions of the stand which, un<strong>de</strong>r these conditions, are significantly <strong>de</strong>termined by<br />

the terrain form and shape.<br />

Beech reaches its upper distribution limit only in some of the western and southern Bosnian and<br />

Herzegovinian mountains with an altitu<strong>de</strong> above 1,900 m. Summits of these mountains are overgrown<br />

by the stands of mountain pine, where beech occupies favourable locations (north-oriented slopes)<br />

and individually can ascend up to 1,800 m. In addition to the mountain Plješevice located on<br />

the bor<strong>de</strong>r with Croatia, this is the case of the following Bosnian mountains: Klekovača, Dinara<br />

(Troglav), Kamešnica, Šator, Vitoroga, Golija, Kujača, Cincar, Malovan, Raduša, Vran, Vranica,<br />

Bjelašnica, Treskavica, Jahorina, Zelengora, Maglić (Vučevo) and Ljubišnja, in Herzegovina parts<br />

of Bjelašnica (Krvavac), Visočica, followed by mountains Prenj, Čvrsnica and Velež. On the other<br />

hills and mountains, beech does not reach its upper limit, so either pure submontane beechwoods or<br />

mixed fir-spruce-beech forests cover the highest locations.<br />

The attached map of the beech range shows that Bosnia and Herzegovina is crossed by two important<br />

vegetation and geographical range lines, forming internal limits of beech distribution within its<br />

own range. One is the bor<strong>de</strong>r of steppe (in a wi<strong>de</strong>r sense) or thermophilous and hydrophilous zone<br />

vegetation of the oak forests of Pannonia; the other is the bor<strong>de</strong>r of evergreen and thermophilous<br />

Euro-Mediterranean vegetation of the Adriatic area.<br />

characTerIsTIcs aNd ForesT maNaGemeNT<br />

Beech is one of the most important forest trees in Bosnia and Herzegovina, viewed both from the<br />

economic and ecological aspects. The forest cover of Bosnia and Herzegovina represents 2, 10,000<br />

ha of forests and forest land, covering approximately 53% of its territory (Stojanović et al. 1986).<br />

High forests represent 1,266,000 ha, low forests, stumps and coppices 918,000 ha. Moreover, there<br />

are bare lands and gla<strong>de</strong>s of 390,000 ha suitable for afforestation, and 130,000 ha of arid soils. Of the<br />

overall forest area, pure beechwoods represent 660,000 ha, of which there are 345,000 ha of high and<br />

318,000 ha of low forests (Matić et al. 19 1). In addition, beech is found in mixed forests composed<br />

of beech and fir or beech, fir and spruce mixture at an area of 565,000 ha. In that way, the total area of<br />

forests containing beech is 1,225,000 ha. Out of that, 93% are natural or semi-natural forests, which<br />

is significant in comparison with the European average where the proportion of natural or/and seminatural<br />

forests is rather low. Based on this, Matić, Pintarić, Drinić (1969) elaborated gui<strong>de</strong>lines<br />

for management, however, they were subjected to many changes.<br />

Beech forests in Bosnia and Herzegovina have different characteristics, but the specific feature of beech<br />

forests in central Bosnia is that an important area of pure beech forests are of secondary origin (Beus<br />

1984). They were created from mixed beech and fir stands or beech-fir-spruce mixture through human<br />

54


activities already during medieval times and as such represent a transitional stage of vegetation. In<br />

addition to natural forests making significant portion, there are seven relatively well-preserved primeval<br />

forests with a high concentration of beech: Ravna vala on the Mountain Bjelašnica, Janj, Lom, Mačen<br />

do, Trstionica and Plješevica, as well as the most important European prime Peručica. Many scientific<br />

studies have been un<strong>de</strong>rtaken here, among them works by Drinić (1956), Fukarek (1962, 1964a, b),<br />

Stefanović (19 0, 1988), Pintarić (19 8, 199 ), Leibundgut (1982), later, research was conducted<br />

in the prime forest Janj and Lom (Maunaga et al. 2001), Trstionica (Ballian, Mikić 2002). All the<br />

prime forests are mixed, with a great proportion of beech. Prime forest Mačen occupies a special place,<br />

and has hosted research on beech structure (Mešković 200 ).<br />

When presenting a review on the systems of management of beech forests in Bosnia and Herzegovina,<br />

the following basic facts must be taken into account: in spite of a common primeval-forest origin<br />

(they were all primeval forests until 90 – 100 years) beech stands in Bosnia and Herzegovina do<br />

not have similar structural composition. According to Bozalo (1991) there are great differences<br />

in <strong>de</strong>nsity, growth and structure between different stands but also within an individual stand. Most<br />

frequently there is a regular network of patches in the stand composed of two even-aged layers; the<br />

upper layer is composed of rare ol<strong>de</strong>r trees and lower layer is formed of offspring, heterogeneous in<br />

every way. Between them, there are often patches without un<strong>de</strong>rgrowth with only a few old trees or<br />

insufficiently regenerated patches without old trees. On average, the quality of these beech trees is<br />

very poor, but again there are differences between as well as within the stands in this respect.<br />

Consi<strong>de</strong>ring the <strong>de</strong>scribed composition and structural build of beech stands, management systems<br />

based on clearcuts or shelterwood cutting have never been applied. In the area of the Krivaja river,<br />

clearcutting was implemented on larger areas for some time, and also on smaller areas in the central<br />

Bosnia, aiming at replacing beech by coniferous forests, but it did not bring good results. The negative<br />

effects of this activity are visible up to the present because it resulted in highly <strong>de</strong>gra<strong>de</strong>d stands<br />

occupying highly productive soils.<br />

As the selection cutting, which was the most common method in beech forests, was not an acceptable<br />

solution, there were more attempts to work out a better-suited way of management within some<br />

already established management systems. This is why Pintarić (1991) promoted combined natural<br />

regeneration.<br />

This focused on satisfying three <strong>de</strong>mands: 1) to increase permanently the amount and quality of<br />

crop, 2) to maximize the use of mechanization in the manipulation of forests assortments and 3) to<br />

preserve and improve other permanent commonly useful functions of beech forests.<br />

Bozalo (1991) and Pintarić (1991, 2000), based on the actual situation and the structural<br />

composition of beech forests in Bosnia and Herzegovina, natural and working conditions, and<br />

biological and ecological characteristics of beech, found a solution in the system of management by<br />

selected group cuttings in stands. The advantages of this system compared to clearcuttings on larger<br />

areas, classical shelterwood and selection cutting, concerning the regeneration of stands, increasing<br />

crops and improving quality, are all well known. This management system is also advantageous<br />

regarding other public-benefit functions of beech forests. In other words, within this management<br />

system there was a need to <strong>de</strong>velop ways of work that would allow for higher use of mechanization in<br />

wood-manipulating operations, but also use of knowledge in genetics and breeding.<br />

Coppice beech forests were managed exclusively by clearcutting, aiming at conversion into coniferous<br />

forests, but Pintarić (1986) advocated tending to improve the structure of beech stand. Consequently,<br />

55


during the last five years, a system of management by selection was <strong>de</strong>veloped (Matić 1985) and<br />

implemented in stands in the age category 40 – 60 years, with a small financial gain (Koričić 2004).<br />

Based on this system, smaller stands in western Bosnia have been converted into high forests over<br />

several years. The experiences with artificial planting of beech forests are unsatisfactory because<br />

beech plants are produced occasionally in small amounts as plant production requires seed crops,<br />

which are very rare. This is one of major factors causing a lack of experiences with artificial planting<br />

of beech and implementation of improving measures. On several occasions, there were attempts of<br />

seeding beech stands, but it was done sporadically and on a smaller scale.<br />

PreservaTIoN aNd coNservaTIoN oF GeNeTIc resources oF<br />

euroPeaN beech<br />

The area of Dinari<strong>de</strong>s is very specific both by its terrain shape and its climate and this is the main<br />

reason why it represents an important center of vegetation diversity. Therefore, many experts<br />

suggested that forests trees in the Dinari<strong>de</strong>s area show higher levels of genetic variability compared<br />

with the north. This applies also to beech, as confirmed by research conducted by Gömöry et al.<br />

(1999) and Brus (1999), which showed that a high variability is characteristic not for central Europe<br />

but the Balkans, and especially for Bosnia and Herzegovina.<br />

As beech gained in importance in Bosnia and Herzegovina during the last fifteen years, there were<br />

attempts to extend the sources of reproductive material, seed bases. Thirteen seed stands were<br />

Fig. 2: A typical beech forests in eastern Bosnia, Mt. Konjuh (Fagetum montanum)<br />

56


established aimed at seed production, and at present they are consi<strong>de</strong>red to be important for the<br />

conservation of the autochthonous gene pool. Special activities were carried out in <strong>de</strong>claring protected<br />

beech forests, usually located in protected areas around water sources. In this way several stands in<br />

Bosnia and Herzegovina were <strong>de</strong>clared to be protected. However, in relation to the protection of the<br />

gene pool, prime forests are of special interest, since beech plays a special role in their structure and<br />

because all prime forests belong to forest communities of beech-fir forests (Abieti fagetum) which are<br />

un<strong>de</strong>r permanent protection.<br />

ForesT research<br />

In the past, research on beech was not a matter of high importance because beech had been consi<strong>de</strong>red<br />

a weed species until twenty years ago. Lately, but still with rather late when compared to <strong>de</strong>velopments<br />

in Europe, efforts were ma<strong>de</strong> in establishing research on the genetic structure of this valuable species.<br />

An experiment with twenty two European provenances was launched within the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong>.<br />

The experiment was located on a typically <strong>de</strong>gra<strong>de</strong>d beech stand near Kakanj in Central Bosnia.<br />

Current research is directed towards the molecular-genetic research on beech, in cooperation with<br />

foreign laboratories. At present the results are partially complete; there are ongoing isoenzymatic<br />

analyses that will provi<strong>de</strong> us with new information on the genetic structure of beech originated from<br />

the Central Dinari<strong>de</strong>s, and there are plans for conducting comprehensive morphological research.<br />

Fig. 3: Beech forest on the Mt. Šator (Fagetum subalpinum s.l.)<br />

5


eFereNces<br />

Ballian D., Mikić T. 2002. Changes in the structure of the virgin forest Trstionica, Mitteilungen aus<br />

<strong>de</strong>r Forschungsanstalt für Waldökologie und Forstwirtschaft Rheinland-Pfalz, 50/3: 238-24 .<br />

Beus V. 1984. Vertikalno raščlanjenje šuma u svijetlu odnosa realne i primarne vegetacije u Jugoslaviji.<br />

[Vertical diversification of forests in light of the real and primary vegetation in Yugoslavia.] ANU<br />

BiH, Radovi LXXVI, Odjelj. Prir. i matemat. nauka, 23: 23-32.<br />

Bozalo G. 1991. Proučavanje sistema gazdovanja u prirodnim šumama. Izvještaj za period 1989<br />

– 1990 u okviru D.C.VII. [Study on the Systems of Management over the Natural Forests. The<br />

Report from 1989 to 1990 within D.C.VII.] Sarajevo.<br />

Brus R. 1999. Genetic variation of the beech (Fagus sylvatica L.) in Slovenia and comparison with its<br />

variation in central and southeastern Europe. Dissertation thesis. Ljubljana, Univerza v Ljubljani,<br />

Biotehniška fakulteta: 130 p.<br />

Drinić P. 1956. Taksacioni elementi sastojina jele, smrče i bukve prašumskog tipa u Bosni. [Taxative<br />

elements of the stands of fir, spruce and beech of the virgin forest type in Bosnia.] Sarajevo,<br />

Radovi Poljoprivredno-šumarskog fakulteta, 1. Bd, p. 10 -160.<br />

Fukarek P. 1962. Prašumski rezervat Peručica. Narodni šumar, Sarajevo, p. 10-12.<br />

Fukarek P. 1964a. Prašuma Peručica nekad i danas (I). [Prime forest Peručica then and now (I).]<br />

Narodni šumar, 9-10, p. 433-456.<br />

Fukarek P. 1964b. Prašuma Peručica nekad i danas (II). [Prime forest Peručica then and now (II).]<br />

Narodni šumar, 1-2, p. 29-50.<br />

Fukarek P. 19 0. Areali raprostranjenosti bukve, jele i smrče na području Bosne i Hercegovine. [Die<br />

Verbreitungsareale <strong>de</strong>r Buche, Tanne und Fichte im Gebiete Bosniens und <strong>de</strong>r Herzegowina.]<br />

ANU BiH, Radovi XXXIX, Odjel prirodnih nauka 11: 231-256.<br />

Gömöry D., Paule L., Brus R., Zhelev P., Tomović Z., Gračan J. 1999. Genetic differentiation and<br />

phylogeny of beech on the Balkan Peninsula. J. Evol. Biol., 12: 46- 54.<br />

Koričić Š. 2004. Biološki, ekološki i ekonomski pokazatelji uspješnosti proreda u panjačama bukve.<br />

[Biological, ecological and economical indicators of success in spacing of beech]. Doktorska<br />

disertacija. Sarajevo, Šumarski fakultet: 230 p.<br />

Leibundgut H. 1982. Europäische Urwäl<strong>de</strong>r <strong>de</strong>r Bergstufe. Bern-Stuttgart, Haupt., 308 p.<br />

Matić S. 1985. Intenzitet prore<strong>de</strong> i njegov utjecaj na stabilnost, proizvodnost i pomlađivanje sastojina<br />

hrasta lužnjaka. [Intensity of thinning and its influence on stability, productivity and regeneration<br />

of oak stands.] Savjetovanje povodom 125 godišnjice Šumarskog fakulteta u Zagrebu, Zagreb,<br />

p. 1-25.<br />

Matić V., Drinić P., Stefanović V., Ćirić M., Beus V., Bozalo G., Golić S., Hamzić U.,<br />

Marković Lj., Petrović M., Subotić M., Talović N., Travar J. 19 1. Stanje šuma u SR Bosni<br />

i Hercegovini, prema inventuri na velikim površinama u 1964 - 1968 godini. [Conditions of the<br />

forests in SR Bosnia and Herzegovina, according to inventory done on large areas from 1964 to<br />

1968 godini.] Sarajevo, Šum. fak. i inst. za šum. posebna izdanja br. : 639 p.<br />

58


Fig. 4: Sub-Mediterranean type of <strong>de</strong>gra<strong>de</strong>d beech forests on the Mt. Kamešnica (Fagetum montanum)<br />

Matić V., Pintarić K., Drinić P. 1969. Osnovne smjernice gazdovanja šumama u BiH za period<br />

19 1 do 2005 godine. [Basic gui<strong>de</strong>lines in the forests management in BiH from 19 1 to 2005.]<br />

Sarajevo, Institut za šumarstvo: 290 p.<br />

Maunaga Z., Govedar Z., Burlica Č., Stanivuković Z., Brulić J., Lazarev V., Mataruga M.<br />

2001. Plan gazdovanja za šume sa posebnom namjenom u strogim rezervatima priro<strong>de</strong> Janj i<br />

Lom. [Management plan for forests with special purpose in the strict natural reservations Janj<br />

and Lom.] Studija šumarskog fakulteta u Banja Luci: 143 p.<br />

Mešković D. 200 . Analiza strukture prirodnog pomlatka u prašumskom rezervatu ‚‘Mačen do‘‘<br />

(Bosna i Hercegovina). [The structure analysis of natural shoot in the virgin forest ‚‘Mačen do‘‘<br />

Bosnia and Herzegovina.] Radovi – Šumar. Ins. Jastrebar., 42/2: 85-94.<br />

59


Pintarić K. 19 8. Urwald Peručica als natürliches Forschungslaboratorium. Allgemeine<br />

Forstzeitschrift, 33/24: 02- 0 .<br />

Pintarić K. 1986. Problem rekonstrukcije <strong>de</strong>gradiranih šuma u SR Bosni i Hercegovini. [Problem<br />

in reconstructing <strong>de</strong>gra<strong>de</strong>d forests in SR Bosnia and Herzegovina.] Sarajevo, Naučni skup:<br />

Rekonstrukcija <strong>de</strong>gradiranih šuma: 32-3 .<br />

Pintarić K. 1991. Uzgajanje šuma II. [Silviculture II.] Sarajevo, Udžbenik: 286 p.<br />

Pintarić K. 199 . Forestry and forest reserves in Bosnia and Herzegovina. <strong>COST</strong> <strong>Action</strong> E4 -<br />

Ljubljana, Forest reserves research network: 1-15.<br />

Pintarić K. 2000. Analiza strukture i kvalitete prirodnog pomlatka nekih bukovih šuma u Bosni<br />

i Hercegovini. [The analyses of the structure and quality of the natural offspring of some beech<br />

forests in Bosnia and Herzegovina.] Šumarski list, CXXIV/11/12: 62 -635.<br />

Stefanović V. 19 0. Jedan pogled na recentnu sukcesiju bukovo-jelovih šuma prašumskog karaktera<br />

u Bosni. [A view on the recent succession of the beech/fir-trees forests with prime forest character<br />

in Bosnia]. Sarajevo, ANU BiH, Radovi XV, Odjel prirodnih nauka, 4: 141-150.<br />

Stefanović V. 19 . Fitocenologija sa pregledom šumskih fitocenoza Jugoslavije. [Phytocenology<br />

with the review of the forests phytocenology of Yugoslavia.] Sarajevo, Zavod za udžbenike:<br />

283 p.<br />

Stefanović V. 1988. Prašumski rezervati Jugoslavije, dragulji iskonske priro<strong>de</strong>. [Prime forest<br />

reservations of Yugoslavia, The gems of Nature.] Biološki list, 9-10: 1-5.<br />

Stefanović V., Beus V., Burlica Č., Dizdarević H., Vukorep I. 1983. Ekološko vegetacijska<br />

rejonizacija Bosne i Hercegovine. [Ecological and vegetative mapping of Bosnia and Herzegovina.]<br />

Sarajevo, Šumarski fakultet, Posebna izdanja br. 1 : 51 p.<br />

Stojanović O., Stefanović V., Burlica Č., Pintarić K., Pavlič J., Koprivica M., Luteršek D.,<br />

Lazarev V. 1986. Ekološko-proizvodne karakteristike (proizvodni potencijal) dugoročni ciljevi<br />

i mogućnosti proizvodnje drveta na staništima izdanačkih šuma bukve u SR BiH. [Ecological<br />

and productive characteristics (productive potential) long-term goals and possibilities for wood<br />

production of beech stands in SR BiH.] Sarajevo, Šumarski fakultet: 120 p.<br />

contacts:<br />

Prof. Dalibor Ballian, DSc.<br />

University of Sarajevo, Faculty of Forestry<br />

Zagrebačka 20, 1000 Sarajevo,<br />

Bosnia and Herzegovina<br />

e-mail: balliand@bih.net.ba<br />

60<br />

Reviewed


CURRENT STATE OF EUROPEAN BEECH<br />

(FAGUS SYLVATICA L.) AND ORIENTAL BEECH<br />

(FAGUS ORIENTALIS LIPSKY) GENE-POOL IN BULGARIA<br />

absTracT<br />

ALEXANDER H. ALEXANDROV – ALYOSHA DAKOV<br />

Forest Research Institute – Sofia, Bulgarian Aca<strong>de</strong>my of Sciences<br />

132 St. Kliment Ohridski blvd., Sofia 1 56, Bulgaria<br />

European beech (Fagus sylvatica L.) distribution in Bulgaria is presented, incl. a map, general<br />

characteristics of beech forests: areas, ecology, species composition of stands, ecological,<br />

morphological and phenotypic beech forms, health status, regeneration and silvicultural practices,<br />

harvested wood, as well as gene pool conservation and research. Briefly data are presented on oriental<br />

beech (Fagus orientalis Lipsky).<br />

Key words: European beech, obiknoven buk (in Bulgarian), oriental beech, iztochen buk (in<br />

Bulgarian), gene-preservation, in situ conservation<br />

INTroducTIoN<br />

Some beech populations in southeastern Europe survived during the Quaternary due to their<br />

distribution in areas without glaciations. At present Fagus sylvatica L. and Fagus orientalis Lipsky are<br />

species with primary forestry importance for Bulgaria due to their wi<strong>de</strong> natural distribution, important<br />

environmental functions and valuable timber. The wi<strong>de</strong> range of European beech <strong>de</strong>termines its<br />

large ecological, morphological and phenological variability according to the altitu<strong>de</strong>, forming the<br />

upper forest limit in some mountains. The good beech seed yields in the country are <strong>de</strong>fined in<br />

the management directions relying mainly on the natural regeneration and only in unfavourable<br />

conditions – on afforestation. During the last years the investigation interest in beech increases at<br />

national and at Paneuropean level.<br />

dIsTrIbuTIoN<br />

european beech (Fagus sylvatica L.)<br />

The natural distribution of this species covers Stara planina (Balkan range), Sredna gora, the<br />

Rhodopes, Rila Mt., Pirin Mt., Belasitsa Mt., Osogovo Mt. and Vitosha Mt. (Fig. 1). It is distributed<br />

from 100 – 200 m a. s. l. up to 1,800 m although tree groups and solitaires could be found outsi<strong>de</strong><br />

these limits. The lowest populations of European beech are located at 150 m in Bozhuritsa Locality,<br />

Vidin region – north-west Bulgaria and at 200 – 300 m in Ludogorie – north-east Bulgaria.<br />

61


Fig. 1: Natural distribution of Fagus sylvatica in Bulgaria<br />

oriental beech (Fagus orientalis Lipsky)<br />

The natural distribution of oriental beech is in the eastern part of Balkan peninsula, Asia Minor,<br />

Crimea, the Caucasus and Iran, in Crimea being located from the sea level up to 2,300 m above<br />

sea level (Delkov 1988). The taxonomic status of Fagus orientalis Lipsky is uncertain according to<br />

Greuter et Bur<strong>de</strong>t (1981), Tutin (1993), Denk et al. (2002) who tend to accept it as subspecies<br />

of Fagus sylvatica L. The discrimination between both beeches by means of biochemical markers is<br />

consi<strong>de</strong>red by Busov (1995), Gailing et von Wuehlisch (2004).<br />

In Bulgaria oriental beech is distributed in the Strandzha Mt., in parts of Eastern Rhodopes and Eastern<br />

Stara planina (Eastern Balkan range), where on west it reaches Vurbitsa pass and on east – to Obzor<br />

and Dvoynitsa river (Fig. 2). At an altitu<strong>de</strong> above 00 m it is substituted usually by European beech.<br />

GeNeraL characTerIsTIcs<br />

Beech forests occupy the second place – 18. % of the forest area in the country, after the oak ones<br />

(36.1%). Totally the beech forests cover 685,150 ha, of which 416,5 0 ha are high-stem. The growing<br />

stock is 189,26 ,500 m 3 or 30.1% of Bulgarian forests, while the high-stem beech forests comprise<br />

114,535,110 m 3 with annual increment of 4.06 m 3 /ha (Kostov, Rafailova 2009).<br />

The human activity during the last 30 – 40 years led to about 20% increasing of beech growing stock<br />

as well as to increasing of the relative part of the coppice beech forests.<br />

62


Fig. 2: Map of natural range of Fagus orientalis L. in Bulgaria<br />

Fagus sylvatica L. forms both large pure stands and mixed ones with some <strong>de</strong>ciduous species such<br />

as hornbeam, sycamore, durmast oak, Norway maple, Balkan maple, limes, common ash, silver<br />

birch, aspen, rowan, wild service tree and bird cherry. In the higher parts of the mountains it mixes<br />

with coniferous species as Norway spruce and silver fir, rarely with Scots pine and Macedonian<br />

pine. Large European beech forests occur in the mountain belt on north slopes and on fresh to wet<br />

rich soils. The mixed hornbeam-beech stands are about 100,000 ha, 0,000 ha of them being in the<br />

Balkan range.<br />

The most productive are the mixed stands of European beech, Norway spruce and silver fir, which in<br />

Parangalitsa reserve of the Rila Mt. at 1,400 m reach growing stock of 1,600 m3 /ha.<br />

During the last <strong>de</strong>ca<strong>de</strong> a process of beech area extension to higher altitu<strong>de</strong>s has been observed as<br />

a result of climatic changes and limited pasture.<br />

Oriental beech as a Pontic species is a colonizer in the Strandzha Mt., where it forms mixed stands<br />

usually on north exposures. The species most frequently concomitant are evergreen shrubs as<br />

Rhodo<strong>de</strong>ndron ponticum L., Laurocerasus officinalis Roem. and Ilex colchica Pojark. In East Balkan<br />

range Fagus orientalis occurs in <strong>de</strong>ep <strong>de</strong>files and on north exposures up to 550 m a. s. l. In the<br />

mixed stands it grows with Carpinus betulus L. and more limited with Tilia tomentosa Moench.,<br />

Acer pseudoplatanus L. and other <strong>de</strong>ciduous species.<br />

The ecological conditions in the wi<strong>de</strong> altitudinal range of Fagus sylvatica L. distribution in Bulgaria<br />

<strong>de</strong>termine the presence of the following ecotypes (Dobrinov, Doykov, Gagov 1982, Alexandrov<br />

1990):<br />

63


1. Pre-mountain and hilly-plain ecotype. It is located from 150 – 200 m up to 500 – 600 m in the<br />

hilly parts of north Bulgaria and Predbalkan, respectively, in the region of Vidin and Shumen<br />

plateau at 350 – 400 m. The hilly-plain ecotype is characterized with longer vegetation period and<br />

some xerophyte features as thick cuticle and pubescent leaves.<br />

2. Low-mountain type. It is located in the altitudinal range from 500 – 600 m to 800 – 900 m where<br />

it forms pure and mixed stands with Quercus petraea Liebl., Carpinus betulus L., Tilia spp., Acer<br />

pseudoplatanus L., Fraxinus excelsior L., etc.<br />

3. Middle-mountain ecotype. Its distribution is from 900 – 1,000 m to 1,300 – 1,400 m. It has the<br />

most qualitative stems, fast growth and highest wood productivity. Some individuals reach up to<br />

40 m height, and the growing stock of stands – up to 800 – 900 m 3 /ha.<br />

4. High-mountain ecotype. It is located at an altitu<strong>de</strong> of more than 1,400 m and reaches up to 1, 00<br />

– 1,800 m, where, in some areas in Balkan range, the Pirin Mt. and Osogovo Mt. forms the upper<br />

boar<strong>de</strong>r of the forest. The growth is slow, and the stems are of lower quality.<br />

According to the branching habit of stem there are:<br />

1. single-stem form;<br />

2 forked form which could bifurcate once, twice, etc.;<br />

3. bunch-form.<br />

According to the bark cracking there are <strong>de</strong>scribed:<br />

1. smooth-bark form;<br />

2. with small bark fissures;<br />

3. f. fraxinoi<strong>de</strong>s; 4. f. quercoi<strong>de</strong>s.<br />

According to the bark colour there are pale-bark and dark-bark (lead-coloured) forms.<br />

In general the individuals with fissured bark are of slower growth, stem benching and less<br />

resistance.<br />

According to the direction of beech wood fibres there are twist fibre and straight-fibre forms, which<br />

are inherited (Dobrinov, Doykov, Gagov 1982). The twist fibres are non-<strong>de</strong>sirable characteristics<br />

and this is the reason why these individuals are removed during thinnings.<br />

The polymorphism according to the size and form of the leaves covers the following forms:<br />

1. f. grandifolia; 2. f. parvifolia; 3. f. rotundifolia; 4. f. carpinifolia; 5. f. quercifolia. The last one is<br />

suggested to be a bud mutation.<br />

As about the phenology the most discernable are the early- and late-flushing forms with 2 – 3-week<br />

difference of the phenophases. The late-flushing form, similarly to the oak, is of straight-stem, with<br />

small tapering, narrow crown, finer branches, fast growing, better quality timber and more resistant<br />

to diseases and pests. The early-flushing form is the most frequently bench-stem one.<br />

From tree breeding point of view the most valuable are the individuals with monopodial or high<br />

forked stem, smooth silver-grey bark, narrow pyramidal or conic crown, fine branches and lateflushing.<br />

The ornamental forms with pyramidal crown (f. pyramidalis) or with pendulous branches (f. pendula)<br />

and according to the leaf colouring are applied for gar<strong>de</strong>ning: dark red (f. purpurea), multicoloured<br />

and three-coloured – white leaves with green spots and pink edges.<br />

64


The health status of beech forests is good and they are of high vitality. It is <strong>de</strong>termined by the site<br />

conditions, incl. climatic and pedologic, insects and fungal background, the age of the stand and<br />

management. In general, beech forests are weakly attacked by insect pests.<br />

20-year investigations of International Co-operative Programme ‘Forests’ indicate that in comparison<br />

with other main tree species in the country the state of European beech is the best one (MEW, MAF,<br />

UF, FRI, 2006).<br />

The following diseases are of significant practical importance: wood rots, caused by wood-<strong>de</strong>stroying<br />

fungi Basidiomycetes, as well as stem and branch canker, caused by the fungus Necrotia ditissima.<br />

Some abiotic factors such as windbreaks and ice breaks, although rarely, cause significant damages.<br />

In November 200 , about 500,000 m3 wood mass, mainly from pre-mature stands (60 – 80 years<br />

old) were broken and fell due to windbreaks and ice breaks in Balkan range beech forests (the State<br />

Forestry Etropole, Botevgrad and Vitinia) within the altitudinal range of 00 – 800 m up to 1,100<br />

– 1,200 m.<br />

The felling with preliminary natural regeneration is the basic management way of forests in Bulgaria<br />

especially during the first half of the 20th century (Vachovski, Dimitrov 2003).<br />

In the pure beech stands shelterwood felling and group-selection system are usually applied, the<br />

number of the phases and their duration <strong>de</strong>pending on the regeneration.<br />

In the mixed beech stands, especially with species with contrast ecological requirements, as those by<br />

beech, fir and spruce, the single tree selection system is the most suitable.<br />

The clearcutting in the high-stem forests has been forbid<strong>de</strong>n by Forestry Law since 1992.<br />

When the regeneration with beech at some site conditions is missing or is insufficient and no<br />

additional natural regeneration is expected, only afforestation with beech seedlings is reliable and<br />

applied during the last 3 – 4 <strong>de</strong>ca<strong>de</strong>s. The area afforested with beech reached 2,6<strong>52</strong> ha in 198 and<br />

after that followed a significant reduction of afforestation with this species – 1,46 ha (1990), 309 ha<br />

(1994), 121 ha (2000), 4 ha (2005).<br />

The production of beech seedlings – 1,250,000 in the year 2000, 5,0 0,000 (2002), 2,000,000 (2008)<br />

– is realized most frequently in a traditional way – in open nurseries or in temporary nurseries un<strong>de</strong>r<br />

the canopy of beech stands preliminary thinned to <strong>de</strong>nsity of 30%.<br />

Beech timber production reached 2,990,000 m3 (139.2% of the growth) in 1960, after that <strong>de</strong>creased<br />

to 2,26 ,000 m3 (110.4% of the annual increment) in 19 0, to 1,1 5,000 m3 ( .5%) in 1980, to<br />

5,000 m3 (61.1%) in 1990 (Garelkov et al. 1995). During the period 2000 – 2005 the average<br />

wood harvesting of beech was about 1,100,000 m3 of which 810,000 m3 in high-stem beech stands,<br />

250,000 m3 in coppice and 40,000 m3 in reconstructed beech stands, the ratio of the main fellings<br />

being 64% (Kostov, Rafailova 2009).<br />

GeNe-PooL coNservaTIoN<br />

The most reliable method for conservation of beech gene pool is in situ. It inclu<strong>de</strong>s genetic resources<br />

of genus Fagus in the three national parks – Central Balkan, Pirin and Rila, in seven natural parks, in<br />

reserves, and all approved seed production stands.<br />

65


The total area of in situ gene conservation of European beech was 41, 24 ha or 6.1% of genus Fagus<br />

area in the year 2005, mentioning a significant increasing in comparison with the year 2000, when<br />

it was 32, 59 ha, while of the oriental beech it was 5,882.3 ha (2005), insignificantly changed from<br />

5,819.1 ha (2000) (Alexandrov, Pan<strong>de</strong>va 200 ).<br />

Of all forest tree species in the country the largest area of in situ conservation represents the genus<br />

Fagus – totally 4 ,606 ha (32.8%), i. e. 6.9% of beech territory.<br />

European beech occurs in the tree composition of 44 reserves in the following mountains: the Balkan<br />

range, Sredna gora, Vitosha, Rila, Pirin, Slavianka, Osogovo and the Rhodopes at altitudinal range of<br />

330 m (Vulchi gorge) up to 1, 40 m (Shabanitsa). The average age varies from 60 years at Vrachanski<br />

karst to 2 0 in Shabanitsa. Some of the reserves as Steneto, Boatin, Dzhen<strong>de</strong>m and Tsarichina<br />

comprise valuable beech genetic fund.<br />

Oriental beech appears in 6 reserves, out of which five are in Strandzha Mt. (Lopushna, Silkossia,<br />

Sredoka, Tissovitsa and Vitanovo) and one in Eastern Balkan range (Kirov dol) at altitudinal range<br />

from 190 m up to 480 m. The average age is from 100 years for Vitanovo to 150 years for Kirov dol<br />

(Turok et al. 2000).<br />

The in situ gene conservation involves also the virgin forests, of which 5% are in the protected<br />

territories. Within the total area of virgin forests in Bulgaria of 103,356 ha or 2.9% of the total forest area<br />

of the country, beech virgin forests cover 32,338 ha or 31.3% of the virgin forests (Veen, Raev 2006).<br />

The seed stands of Fagus sylvatica L. are on 12,550 ha and of Fagus orientalis Lipsky – 40.3 ha,<br />

which together present about 2% of genus Fagus area; they are sufficient enough for seed production<br />

purposes of these species in the country. They represent valuable autochtonous populations that<br />

could be used for export of beech seeds to other European countries.<br />

research<br />

Investigations of beech forests being done for several <strong>de</strong>ca<strong>de</strong>s in Bulgaria resulted in publishing of<br />

three books as follows: Marinov, Nedyalkov, Naumov (1961), Garelkov, Turlakov (19 8) and<br />

Garelkov et al. (1995). They <strong>de</strong>al with biology and ecology of the beech, its distribution, typology of<br />

beech forests, structure, growth and productivity of beech ecosystems, its management, afforestation,<br />

diseases and pests, and prognoses for the future of beech forests.<br />

On the base of long-term investigations Dobrinov, Doykov, Gagov (1982) published “Forest<br />

genetic fund in Bulgaria” in which, among the <strong>de</strong>ciduous species, the first place is <strong>de</strong>dicated to beech<br />

(Fagus spp.).<br />

In the field of breeding and forest plantations of beech two Ph.D. theses (Garelkova 1980, Botev<br />

1988) were <strong>de</strong>fen<strong>de</strong>d, and one, on variability and selection of Fagus sylvatica L. in the Central Balkan<br />

(Dakov 2010), is un<strong>de</strong>r preparation.<br />

During the last 1 – 2 <strong>de</strong>ca<strong>de</strong>s a few population genetic surveys in beech were carried out in the<br />

Balkans, including some Bulgarian populations. The presence of rare alleles in the Rhodopes<br />

Mountains populations was found out proving their autochthonous nature and refugia origin at<br />

glaciation time (Hazler et al. 199 ). Polygenesis and genetic differentiation of beech on the Balkan<br />

peninsula reveal the taxanomical status of its populations (Gömöry et al. 1999).<br />

66


Un<strong>de</strong>r the auspices of the International Plant Genetic Resources Institute (IPGRI 1998) a project<br />

was realized on “Genetic resources of broadleaved forest tree species in Southeastern Europe” with<br />

participation of Bulgaria, Romania and Moldova. The project investigation on the genetic resources<br />

of Fagus spp. were published in a brochure of Turok et al. (2000).<br />

During the period 1995 – 2009, planned into phases I, II, III of European Forest Genetic Resources<br />

Programme (EUROFGEN), investigations of the economically most important species in Europe<br />

were realized, grouped into 5 networks, Fagus spp. was inclu<strong>de</strong>d sequentially in the following<br />

networks: Social Broadleaves, Temperate Oaks and Beech, Stand-forming Broadleaves. A paper on<br />

the genetic resources of Bulgarian Social Broadleaves including those of European and oriental beech<br />

was published by Alexandrov et al. (1999) in an EUFORGEN edition.<br />

Within the programme <strong>COST</strong> (European Cooperation in the Field of Scientific and Technical<br />

Research) including a project <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> “Evaluation of beech genetic resources for sustainable<br />

forestry” (2006 – 2010) articles on survival, growth and ecophysiology of 49 beech provenances<br />

from 20 European countries were published by Alexandrov, Pan<strong>de</strong>va, Dakov (2006), Velinova,<br />

Nay<strong>de</strong>nova, Dakov (2008, 2010).<br />

The beech genetic resources of the Balkans and in particular of Bulgaria are valuable resource for the<br />

European forestry, especially for the South and Southeast Europe, where they could be used in suitable<br />

sites. The studied provenances at different ecological conditions via the programme <strong>COST</strong> <strong>Action</strong><br />

E-<strong>52</strong> give opportunity for selection of the most suitable ones for the expected climate changes.<br />

reFereNces<br />

Alexandrov A. 1990. Genetics and breeding of forest tree species. Sofia, Zemizdat: 142 p. (in<br />

Bulgarian).<br />

Alexandrov A., Pan<strong>de</strong>va D. 200 . Conservation and utilization of forest genetic resources in<br />

Bulgaria. Comptes rendus <strong>de</strong> l’Aca<strong>de</strong>mie Bulgare <strong>de</strong>s Sciences, 60, 8: 911-916.<br />

Alexandrov A., Pan<strong>de</strong>va D., Dakov A. 2006. Survival and growth of 12 years old European beech<br />

provenances in Tvarditsa Forestry Experimental plantation. Bulgaria, Nauka za gorata, 4: 11-19.<br />

Alexandrov A., Popov E., Genov K., Hinkov G. 1999. Genetics resources of Bulgarian Social<br />

Broadleaves. Social Broadleaves. Rome, EUFORGEN, IPGRI: 41-<strong>52</strong>.<br />

Botev N. 1988. Influence of initial <strong>de</strong>nsity of common beech (Fagus sylvatica L.) plantations on their<br />

growth. PhD Thesis, Sofia (in Bulgarian).<br />

Busov V. B. 1995. Discrimination between the European (Fagus sylvatica L.) and oriental beech<br />

(Fagus orientalis Lipsky) by SDS-PAGE of seed proteins. In: Baradat Ph., Adams W. T., Müller-<br />

Starck G. (eds.): Population Genetics and Genetic Conservation of Forest Trees. Amsterdam SBS<br />

Publ.: 1- .<br />

Dakov A. 2010. Variability and breeding of Fagus sylvatica L. in Central Balkan Range. PhD Thesis<br />

(manuscript). Sofia (in Bulgarian).<br />

6


Delkov N. 1988. Dendrology. Sofia, Agricultural Publishing House: 334 p. (in Bulgarian).<br />

Denk T., Grimm G., Stoegerer K., Langer M., Hemleben V. 2002. The evolutionary history of<br />

Fagus in western Eurasia: Evi<strong>de</strong>nce from genes, morphology and the fossil record. Plant Syst.<br />

Evol., 232: 213-236.<br />

Dobrinov I., Doykov G., Gagov V. 1982. Forest genetic fund in Bulgaria. Sofia, Zemizdat: 259 p.<br />

(in Bulgarian).<br />

Gailing O., von Wuehlisch G. 2004. Nuclear markers (AFLPs) and chloroplast microsatellites<br />

differ between Fagus sylvatica and F. orientalis. Silvae Genet., 53: 105-110.<br />

Garelkov D., Stiptsov V., Kalinkov V., Turlakov P., Bozhinov Ch., Bouzov B., Ne<strong>de</strong>lin G.,<br />

Bobev R. 1995. The beech forests in Bulgaria. Sofia, Zemizdat: 199 p. (in Bulgarian).<br />

Garelkov D., Turlakov P. 19 8. Beech forests in Bulgaria. Sofia, Zemizdat: 110 p. (in Bulgarian).<br />

Garelkova Z. 1980. Studies on variability and breeding importance of common beech in some<br />

regions of Northwestern Bulgaria. PhD Thesis. Sofia, 232 p. (in Bulgarian).<br />

Gömöry D., Paule L., Brus R., Zhelev P., Tomović Z., Gračan J. 1999. Genetic differentiation and<br />

phylogeny of beech on the Balkan Peninsula. J. Evolution. Biol., 12/ : 46- 54.<br />

Greuter W., Bur<strong>de</strong>t H. M. 1981. Fagus sylvatica subsp. orientalis. In: Greuter W., Raus T. (eds.):<br />

Med-Checklist Notulae, 4. Wil<strong>de</strong>nowia, 11: 2 1-280.<br />

Hazler K., Comps B., Sugar I., Melovski L., Tashev A., Gracan J. 199 . Genetic structure of<br />

Fagus sylvatica L. populations in Southeastern Europe. Silvae Genet., 46: 229-236.<br />

IPGRI 1998. Genetics resources of broadleaved forest tree species in Southeastern Europe. Final<br />

report. Sofia, Bucarest, Chisinau, 305 p. (manuscript).<br />

Kostov G., Rafailova E. 2009. Dynamics of forest resources in Bulgaria at different management<br />

regimes. Sofia, Avangard Prima: 320 p. (in Bulgarian).<br />

Marinov M., Nedyalkov S., Naumov Z. 1961. Beech forests in Bulgaria. Sofia, Zemizdat: 231 p.<br />

(in Bulgarian).<br />

MEW, MAF, UF, FRI (Ministry of Environment and Waters, Ministry of Agriculture and Forestry,<br />

University of Forestry, Forest Research Institute): 2006. Assessment and monitoring of air<br />

pollution effects on forests, Sofia, 238 p.<br />

Turok J., Alexandrov A., Blada I., Postolache G., Biris I., Donita N., Gamez V., Genov K.,<br />

Latu S. 2000. Genetic resources of Fagus spp. in Southeastern Europe, Sofia, IPGRI: 23 p.<br />

Tutin T. G. 1993. Fagus L. In: Tutin, T. G. Heywood, V. H., Burges, N. A., Valentine, D. H., Walters,<br />

S. M., Webb, D. A. (eds.): Flora Europea, vol. 1. 2nd ed. Psilotaceae to Platanaceae. Cambridge,<br />

Cambridge University Press: 2 p.<br />

Vachovski H., Dimitrov S. 2003. Forests and forest management in Bulgaria during the XXth<br />

century. Apricom, 3<strong>52</strong> p. (in Bulgarian).<br />

Veen P., Raev I. (eds.): 2006. Virgin forests in Bulgaria. Sofia, GEA: 129 p.<br />

68


Velinova K., Nay<strong>de</strong>nova T., Dakov A. 2008. Contents of pigments, total protein and free proline<br />

in the assimilating apparatus of 12-year-old provenances of European beech (Fagus sylvatica L.).<br />

Silva Balcanica, 9/1: 59-66.<br />

Velinova K., Nay<strong>de</strong>nova T., Dakov A. 2009. Content of carbohydrates in the assimilating apparatus<br />

of 12-year-old provenances of European beech (Fagus sylvatica L.). Nauka za gorata, 11/1: 2 -<br />

32.<br />

contacts:<br />

Prof. Alexan<strong>de</strong>r H. Alexandrov, DSc.<br />

Forest Research Institute<br />

Sofia, Bulgarian Aca<strong>de</strong>my of Sciences<br />

132 St. Kliment Ohridski blvd., Sofia 1 56, Bulgaria<br />

e-mail: forestin@bas.bg<br />

Reviewed<br />

69


0<br />

curreNT sTaTus oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNeTIc resources IN croaTIa<br />

absTracT<br />

Mla<strong>de</strong>n IvankovIć 1 – SAŠA BOGDAN 2 – Joso Gračan 3 – IVAN PILAŠ 4<br />

1 Croatian Forest Research Institute, Division for Genetics, Tree Breeding and<br />

Forest Seed Husbandry, Cvjetno naselje 41, 10450 Jastrebarsko, Croatia<br />

2 University of Zagreb, Faculty of Forestry, Department of Forest Genetics,<br />

Dendrology and Botany, Svetošimunska 25, 10000 Zagreb, Croatia<br />

3 Hrvoja Macanovića 43, 10000 Zagreb, Croatia<br />

4 Croatian Forest Research Institute, Division for Ecology and Silviculture,<br />

Cvjetno naselje 41, 10450 Jastrebarsko, Croatia<br />

This paper presents general data on European beech genetic resources in Croatia and provi<strong>de</strong>s an<br />

overview of forest genetics research activities. In the first part, the paper <strong>de</strong>als with the horizontal<br />

and vertical distribution range of the species and its habitat characteristics. Basic information on<br />

forest management, seed zonation as well as general information about threats to genetic resources<br />

follows. Finally, a review on conservation efforts, including the <strong>de</strong>velopment of in situ and ex situ<br />

conservation units as well as research work on provenance testing are presented.<br />

Key words: beech, distribution range, habitat, conservation, provenances, research<br />

dIsTrIbuTIoN aNd habITaT<br />

The European beech (Croatian names: obična bukva, bukva prosta, bukva šumska, buk, bukva) is<br />

one of the most important forest tree species of the Republic of Croatia. Pure or mixed beech stands<br />

constitute quite stable ecosystems, and are mostly naturally regenerated. It is the most common tree<br />

species in Croatia, where it accounts for 4 % of the forest area (Vukelić, Rauš 1998) and forms<br />

45% of total wood growing stock. According to Klepac (1986), pure beech stands occupy an area<br />

of 200,000 ha, mixed stands with sessile oak and hornbeam accounting for 00,000 ha while mixed<br />

stands of beech, silver fir and Norway spruce occupy an area of 200,000 ha. It is consi<strong>de</strong>red as one of the<br />

most vital forest tree species in Croatia, since pure and mixed stands are not significantly damaged by<br />

pests, diseases and air pollution (Glavaš, Harapin, Hrašovec 1992, Potočić, Seletković 2000).<br />

The European beech woodland appears in many types of forest communities and is wi<strong>de</strong>spread both<br />

horizontally and vertically. In the lowlands it occurs as a secondary species in forests of pedunculate<br />

oak and common hornbeam. Its share in the low hills increases and reaches its culmination and the<br />

highest commercial value in the highlands up to 800 m, where it forms climatozonal communities<br />

in which it has distinct dominance. Above this area it occurs in mixed stands with silver fir.<br />

Horizontally, the para-Mediterranean vegetation zone occurs in the Dinaric Alps that extend along


the Adriatic coast, while in the continental part northward of the Dinaric Alps, the features of the<br />

Illyrian vegetation zone <strong>de</strong>crease and those of the Central European vegetation zone of acidophilic<br />

forests increase (Vukelić, Baričević 2003).<br />

In the lowlands, the species can be found at minimum altitu<strong>de</strong> of 100 m above sea level, where it is<br />

the secondary species in stands of pedunculate oak and hornbeam (Matić, Oršanić, Anić 2003).<br />

In the mountains of central Croatia and mountains between the Sava and Drava rivers, it can be<br />

found mainly on the northern slopes between 350 and 50 m a. s. l., within pure or mixed stands<br />

with sessile oak, hornbeam and sweet chestnut. In the area of Gorski Kotar the species reaches 00 m<br />

a. s. l. in pure stands, while at higher altitu<strong>de</strong>s it is in mixed stands with silver fir. In the Dinaric Alps<br />

it can be found up to 1,500 m a. s. l. European beech also grows at altitu<strong>de</strong>s above 200 m on the slopes<br />

of the Dinaric Alps along the northern Adriatic coast (Učka, Senjska Draga), where it forms so-called<br />

para-Mediterranean vegetation zone (Matić, Oršanić, Anić 2003).<br />

Beech forests are un<strong>de</strong>r the influence of almost all climatic types occurring in Croatia, according to<br />

Köppen’s classification. It favours areas influenced by mo<strong>de</strong>rately warm summers, high precipitation<br />

(between 16 and 2,<strong>52</strong>3 mm) and shorter winters, as well as with mean annual air temperatures<br />

between and 10 °C. The distribution range of the species in Croatia can be divi<strong>de</strong>d in four<br />

distinctive climatic regions. The first region is situated in the eastern Pannonian part of Croatia,<br />

which is characterized by a mo<strong>de</strong>rately warm rainy climate (climate type Cfwb”x”). The second<br />

region is situated in the western Pannonian part (climate type Cfwbx”). In comparison with the<br />

previous one, this type is characterized by somewhat higher annual precipitation which ranges<br />

from 806 to 1,255 mm. The other two climate types occur west and south-west from the Karlovac-<br />

Topusko line. Those are type Cfwbx” (a mo<strong>de</strong>rately warm rainy climate, but with somewhat higher<br />

annual precipitation than in the western Pannonian region) and Dfsbx” (boreal climate). The boreal<br />

climate type influence areas above 1,200 m a. s. l. In this region, the driest part of the year occours<br />

in the warm season. Precipitation is marked by two maximums, one in early spring and one in the<br />

late autumn. Mean annual precipitation ranges between 1,106 and 2,<strong>52</strong>3 mm. The mean annual air<br />

temperatures range between 3.9 and 10.0 °C, <strong>de</strong>pen<strong>de</strong>nt on the altitu<strong>de</strong>. The region is characterized<br />

by significant temperature extremes where absolute temperature fluctuations rise to 66.5 °C. Frost is<br />

a frequent phenomenon, with late spring frosts often occurring even in late June. The beech forests<br />

in the area of Lika and Gorski Kotar mostly grow on in<strong>de</strong>nted terrain and permeable soil substrates<br />

with numerous different microclimatic conditions which is a typical characteristic of this region<br />

(Seletković, Tikvić 2003).<br />

In the lowland region the occurrence of beech is linked exclusively to micro-elevations out of the<br />

reach of floodwaters, with <strong>de</strong>ep gleyic hydromorphic soils (fluvisols and planosols) or terrestic<br />

(automorphic) soils (eutric cambisols and luvisols). In general, from the hilly to the subalpine<br />

zone, pure beech stands or mixed oak-beech and beech-fir stands are usually found on different<br />

automorphic, very rarely hydromorphic soil types. Within its range in Croatia, beech is completely<br />

absent from sites with extreme edaphic conditions (dry and shallow soils on dry terrains and sunny<br />

expositions, positions with stagnant groundwater in the rhizosphere (Pernar, Bakšić 2003).<br />

ForesT maNaGemeNT<br />

Most beech forests in Croatia are managed as even-aged forest stands. They are usually regenerated<br />

naturally by the shelterwood method. Natural regeneration results from seeds from the mature trees<br />

1


standing in the regenerating area. However, problems with natural regeneration arise in stands with<br />

disturbed structure, where canopy openings give rise to invasion of weeds which impair normal<br />

regeneration. That is why seed and nursery raised stock have increased in importance due to<br />

interventions nee<strong>de</strong>d in the stands un<strong>de</strong>rgoing a regeneration phase. Interventions constitute measure<br />

of artificial regeneration in normal beech stands on the basis of ina<strong>de</strong>quate natural regeneration, or<br />

a tending measure in the a<strong>de</strong>quate stocking of insufficiently regenerated areas. Seeds and seedling<br />

are also frequently used in uneven-aged beech-fir stands, in which increasing fir dieback creates<br />

gaps, as well as in the conversion of <strong>de</strong>ciduous and coniferous forest of other species established<br />

in potential beech sites (Matić, Oršanić, Anić 2003). In those cases and according to the law on<br />

forest reproductive material, seeds and seedlings should originate from the same provenance region,<br />

respecting altitudinal distribution types.<br />

The regeneration of beech stands is based on the shelterwood method consisting of three to five cuts<br />

(so-called: preparatory cut, seed cut, one or two additional cuts and the final clearfell). Regenerating<br />

cuts are applied on smaller or larger areas and regeneration periods range from 10 to 20 years.<br />

The selective cut method has been applied for regeneration of mixed stands of European beech and<br />

silver fir in the mountain zone of the Dinaric region (Matić, Sken<strong>de</strong>rović 1993, Matić, Oršanić,<br />

Anić 2003).<br />

seed ZoNe <strong>de</strong>LINeaTIoN aNd ForesT reProducTIve maTerIaL<br />

LeGIsLaTIoN<br />

The first seed zonation of European beech forests in Croatia was ma<strong>de</strong> in the 1950s (Šafar 1958), and<br />

afterwards by the Department for Control of Forest Seeds in 1963 (Gra<strong>de</strong>čki, Poštenjak, Regent<br />

1990). Another zonation was ma<strong>de</strong> in the 1990s (Gračan et al. 1995, 1999).<br />

In 2008, a new seed <strong>de</strong>lineation was ma<strong>de</strong> according to the regulations on provenance regions of<br />

economically important forest tree species, ma<strong>de</strong> un<strong>de</strong>r the Law on Forest Reproductive Material<br />

(Official Gazette 2005). The European beech forests are <strong>de</strong>lineated in four provenance regions and<br />

eleven seed units (Fig. 1).<br />

2.2. Provenance region of mountain beech forests (300 – 800 m a. s. l.)<br />

2.2.1. Dilj and Psunj seed unit<br />

2.2.2. Zagorie and Bilogorie seed unit<br />

2.2.3. Žumberak and Pokuplie and Banovina seed unit<br />

2.3. Provenance region of Pannonian beech and fir forests (800 – 1,000 m a. s. l.)<br />

2.3.1. Papuk seed unit<br />

2.3.2. Slieme seed unit<br />

2.3.3 Zagorie seed unit<br />

3.3. Provenance region of Dinaric beech and fir forests ( 00 – 1,200 m a. s. l.)<br />

3.3.1. Gorski kotar seed unit<br />

3.3.2. Kapela and Velebit seed unit<br />

3.4. Provenance region of coastal beech forests (800 – 1,000 m a. s. l.)<br />

3.4.1. Istra seed unit<br />

3.4.2. Velebit and Dinara seed unit<br />

3.4.3. Mosor and Biokovo seed unit<br />

2


Fig. 1: Provenace regions and seed units of the European beech (NN 107/08)<br />

ThreaTs To The GeNeTIc resources<br />

European beech is consi<strong>de</strong>red as the most vital tree species in Croatia. To date, there have not<br />

been any significant damages in the beech stands caused by diseases or insects. Compared to other<br />

economically important tree species, European beech shows better resistance to forest <strong>de</strong>cline.<br />

Defoliation status of the beech in Croatia for the period 198 – 2001 showed that severe damage<br />

varied between 4.2% and 11.9%, which was lower than in the rest of Europe (Potočić, Seletković<br />

2000). No continuity was found in the <strong>de</strong>terioration of the condition of the beech in any of the damage<br />

classes. It fluctuated, <strong>de</strong>pending on the strength of diverse unfavourable ecological and biological<br />

factors. In other tree species, such as silver fir, pedunculate oak, sessile oak, Aleppo pine, black pine<br />

and others, the condition was significantly worse in all damage classes (Prpić et al. 2003).<br />

However, the assessment of beech <strong>de</strong>foliation from 1999 to 2001, showed consi<strong>de</strong>rable differences<br />

between various areas. A particularly high percentage of significantly <strong>de</strong>foliated trees was found<br />

in the area of Zagreb (39.4%) and Požega (20%) cities. Local differences could be explained by air<br />

pollution caused by industries and traffic. Also, significant beech <strong>de</strong>foliation was found along the<br />

busiest tourist roads (Prpić et al. 2003).<br />

Decrease of mean precipitation and severe droughts have been frequently recor<strong>de</strong>d since 1990.<br />

Droughts are most dangerous for the beech in lowland and hilly areas, while higher altitu<strong>de</strong>s are less<br />

exposed due to higher relative air moisture (Harapin 2003).<br />

3


Beech has been un<strong>de</strong>r strong anthropogenic influence for a long time. It has been used for fuelwood,<br />

building material, charcoal, and other purposes. Sometimes, intensive cuttings have resulted in<br />

dry soil, dry-topped crowns and tree and stand dieback. Beech, as a sciophyte, is very sensitive if<br />

its bark is directly exposed to the sun. Poor management practice in some beech forests or large<br />

infrastructural changes (highways, canals, retentions, etc.) resulted in forest gaps, soil <strong>de</strong>hydration,<br />

bark sun scorch, physiological weakening and tree dieback and <strong>de</strong>cline of beech stands over large<br />

areas (Harapin 2003).<br />

coNservaTIoN aNd ForesT GeNeTIcs research<br />

Consi<strong>de</strong>ring in situ conservation measures, beech as one of the most valuable forest species, can be<br />

commonly found in four national parks (Plitvice Lakes, Risnjak, Paklenica and Northern Velebit),<br />

four nature parks (Velebit, Medvednica, Biokovo and Papuk), two nature reserves (Bijele stijene and<br />

Samarske stijene).<br />

Additionally there are 15 seed stands which occupy a total area of 568 hectares, as well as 12<br />

stands which serve as conservation units with the total area of 1,088 hectares. As a result of ex situ<br />

conservation efforts, two provenance trials were established, which occupy a total area of four ha.<br />

The beech forests protected within national parks, nature parks, reserves or seed stands are managed<br />

in a natural and sustainable way. It means that management is directed toward promotion of<br />

biodiversity and its self-regeneration capacity in the protected areas.<br />

The first research on the European beech provenance variation in Croatia started in the early 1990s<br />

when the Croatian Forestry Institute participated in the international project “Assessment of beech<br />

genetic resources for a<strong>de</strong>quate use in sustainable forest management” (Gračan, Ivanković 2001,<br />

von Wuehlisch 200 ). The first provenance trial was established in 1995 in the region of the Forest<br />

Office Bjelovar. Unfortunately, severe drought and damage by ro<strong>de</strong>nts led to a high plant mortality<br />

in the trial. During the spring of 1998 a second international provenance trial was established in<br />

the region of the Forest Office Kutina (trial “Kutinska Garjevica”). The trial was established with 15<br />

indigenous and 21 exotic provenances originating from other parts of Europe. At the same time,<br />

another provenance trial which comprised only indigenous provenances was established in the<br />

region of the Forest Office Duboka. A third provenance trial was established during the spring 200<br />

on Medvednica mountain, close to the city of Zagreb (Fig. 2). Both trials are inclu<strong>de</strong>d in the <strong>COST</strong><br />

<strong>Action</strong> E<strong>52</strong> “Evaluation of Beech Genetic Resources for Sustainable Forestry”.<br />

Assessments of height growth and survival in the field trial “Kutinska Garjevica” began soon after its<br />

establishment. The results of those assessments in 1998, 1999 and 2000, show that average survival<br />

rate were 6.0% (1998), 60. % (1999) and 58.1% (2000). The provenance P 59 (Pidkamin, Ukraine)<br />

had the highest survival percentage of 96.0% (1998), 95.3% (1999) and 94. % (2000), while the<br />

lowest survival percentage was shown by provenance P 6 (Bilowo) from Poland: 4 .0% (1998),<br />

30.1% (1999) and 24.6% (2000).<br />

Survival of indigenous provenances, namely P 13 (Samobor), P 14 (Pisarovina) and P 10 (Ivanjska)<br />

was also high, just below provenance P 59. All provenances from Croatia had a survival rate higher<br />

than the average for the trial. Survival of Croatian provenances ranged from 83.3% (P 13) to 64. %<br />

(P 2 Sjeverni Dilj and P Bjelovar Bilogora). Provenances from Slovenia also had higher than average<br />

survival rate (58.1%). Mean trial heights were 40. cm (1998), 46.6 cm (1999) and 0.1 cm (2000).<br />

4


Fig. 2: International beech provenance trial Medvednica from the series 2007<br />

The highest average height in year 2000 had provenance P 5 (Sjeverna Babja gora 110.6 cm), P 12<br />

(Vurberg, Slovenia 10 .0 cm) and P 14 (Gračec Lučelnica 104.0 cm). The lowest mean heights were<br />

observed in provenances P 64 (Nižbor, Czech Republic 40.9 cm), P 23 (Torup, Swe<strong>de</strong>n 41.1 cm), P 6<br />

(Bilowo, Poland 41.5 cm) and P 21 (Grasten, Denmark 41.6 cm).<br />

On the basis of conducted research work and by comparing common provenances in the Croatian<br />

and Slovenian trial, it was observed that some provenances showed phenotype stability un<strong>de</strong>r<br />

different site conditions, while on the other hand, some provenances showed specific adaptability to<br />

environmental conditions which prevailed in the two trials. Typical provenances that showed specific<br />

adaptability and quite unstable mean phenotypic values were P 13 (Soignes from Belgium), P 14<br />

(Aarnink from the Netherlands), P 46 (Domažlice from the Czech Republic) and P 6 (Bilowo from<br />

Poland) (Ivanković, Bogdan, Božič 2008).<br />

It should be noted that studies un<strong>de</strong>rtaken on growth traits and flushing phenology in Croatian<br />

provenance trials of the European beech indicate ecotypic pattern of genetic diversity (Jazbec et al.<br />

200 , Ivankovic, Bogdan, Božič 2008) which coinci<strong>de</strong>s with some other results (Comps et al. 1991,<br />

Paule 1995, Gömöry, Hynek, Paule 1998, Chmura, Roźkowski 2002).<br />

5


eFereNces<br />

Chmura D. J., Roźkowski R. 2002. Variability of beech provenances in spring and autumn phenology.<br />

Silvae Genetica, 51/2-3: 123-12 .<br />

Comps B., Thiebaut B., Šugar I., Trinajstić I., Plazibat M. 1991. Genetic variation of the Croatian<br />

beech stands (Fagus sylvatica L.): spatial differentiation in connection with the environment.<br />

Ann. Sci. For., 48: 15-28.<br />

Glavaš M., Harapin M., Hrašovec B. 1992. Zaštita šuma. [Forest Protection.] In: Rauš Đ. (ed.):<br />

Šume u Hrvatskoj. Zagreb, Šumarski fakultet: 1 1-1 9.<br />

Gömöry D., Hynek V., Paule L. 1998. Delineation of seed zones for European beech (Fagus sylvatica<br />

L.) in the Czech Republic based on isozyme gene markers. Ann. Sci. For., 55: 425-436.<br />

Gračan J., Ivanković M. 2001. Prvi rezultati uspijevanja provenijencija obične bukve (Fagus<br />

sylvatica L.) u Hrvatskoj. [First resuts on growth of beech (Fagus sylvatica L.) provenances<br />

in Croatia.] In: Matić S., Krpan A. P. B., Gračan J. (eds.): Znanost u potrajnom gospodarenju<br />

hrvatskim šumama. Zagreb, Šumarski fakultet i Šumarski institut: 1 5-190.<br />

Gračan J., Krstinić A., Matić S., Rauš Đ., Seletković Z. 1995. Šumski sjemenski rajoni (jedinice)<br />

u Hrvatskoj. [Forest seed zones in Croatia.] Jastrebarsko, Šumarski institut, (unpublished<br />

manuscript).<br />

Gračan J., Turok J., Kremer A., Paule L., Bonfils P., Lipman 1999. Beech and oak genetic<br />

resources in Croatia. In: Proceedings of the second EUFORGEN Social Broadleaves meeting.<br />

European Forest Genetic Resources Programme. Birmensdorf, Switzerland, p. 53-61.<br />

Gra<strong>de</strong>čki M., Poštenjak K., Regent B. 1990. Osnivanje rad i razvoj organiziranog šumskog<br />

sjemenarstva u Hrvatskoj u razdoblju od 30 godina (1959 – 1989). [Foundation and <strong>de</strong>velopment<br />

of organized forest seed husbandry in Croatia during last 30 years (1959 – 1989).] Šumarski list,<br />

114/6-8: 295-29 .<br />

Harapin M. 2003. Harmful factors and integral protection of common beech. In: Matić S. (ed.):<br />

Common beech (Fagus sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences, Hrvatske<br />

šume Ltd., Zagreb City Office for Agriculture and Forestry: 594-598.<br />

Ivanković M., Bogdan S., Božič G. 2008. Varijabilnost visinskog rasta obične bukve (Fagus sylvatica<br />

L.) u testovima provenijencija u Hrvatskoj i Sloveniji. [European beech (Fagus sylvatica L.) height<br />

growth variability in Croatian and Slovenian provenance trials.] Šumarski list, 132/11-12: <strong>52</strong>9-<br />

541.<br />

Jazbec A., Šegotić K., Ivanković M., Marjanović H., Perić S. 200 . Ranking of European beech<br />

provenances in Croatia using statistical analysis and analytical hierarchy process. Forestry, 80/2:<br />

151-162.<br />

Klepac D. 1986. Uvodni referat na simpoziju o bukvi. [Colocvium on beech. Introductory paper.]<br />

In: Krpan A. P. B. (ed.): Kolokvij o bukvi. Zagreb, Šumarski fakultet: 11-15.<br />

Matić S., Oršanić M., Anić I.: 2003. Silviculture in beech forests. In: Matić S. (ed.): Common<br />

beech (Fagus sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences, Hrvatske šume Ltd.,<br />

Zagreb City Office for Agriculture and Forestry: 326-339 and 3 0-392.<br />

Matić S., Sken<strong>de</strong>rović J. 1993. Uzgajanje šuma. [Silviculture.] In: Rauš Đ. (ed.): Zagreb, Šume<br />

u Hrvatskoj. Šumarski fakultet i Hrvatske šume: 81-95.<br />

6


Official Gazette NN 140/05, 2005: Zakon o šumskom reprodukcijskom materijalu. [Law on Forest<br />

Reproductive Material.] Narodne novine br. 140/05.<br />

Paule L. 1995. Gene conservation in European beech (Fagus sylvatica L.). Forest Genetics, 2/3: 161-<br />

1 0.<br />

Pernar N., Bakšić D. 2003. The soils of beech forests. In: Matić S. (ed.): Common beech (Fagus<br />

sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences, Hrvatske šume Ltd., Zagreb City<br />

Office for Agriculture and Forestry: 66- 1.<br />

Potočić N., Seletković I. 2000. Stanje oštećenosti šuma u Republici Hrvatskoj 1998. [Crown<br />

condition of forests in Croatia in 1998.] Šumarski list, 124/1-2: 51-56.<br />

Prpić B., Seletković Z., Jurjević P., Tikvić I. 2003. The <strong>de</strong>cline of common beech. In: Matić S.<br />

(ed.): Common beech (Fagus sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences,<br />

Hrvatske šume Ltd., Zagreb City Office for Agriculture and Forestry: 239-244.<br />

Seletković Z., Tikvić I. 2003. Climate of forest ecosystems of common beech in Croatia. In: Matić<br />

S. (ed.): Common beech (Fagus sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences,<br />

Hrvatske šume Ltd., Zagreb City Office for Agriculture and Forestry: 83-86.<br />

Šafar J. 1958. Osnovna razdioba područja Hrvatske na sjemenske jedinice. [Basic seed units<br />

<strong>de</strong>lineation of Croatia.] Šumarski list, 82/10: 329-338.<br />

Vukelić J., Baričević D. 2003. Forest communities of common beech in Croatia. In: Matić S. (ed.):<br />

Common beech (Fagus sylvatica L.) in Croatia. Zagreb, Aca<strong>de</strong>my of Forestry Sciences, Hrvatske<br />

šume Ltd., Zagreb City Office for Agriculture and Forestry: 108-123.<br />

Vukelić J., Rauš Đ. 1998. Šumarska fitocenologija i šumske zajednice u Hrvatskoj. [Forest<br />

Phytocenology and Forest Communities in Croatia.] Zagreb, Sveučilište u Zagrebu, Šumarski<br />

fakultet: 310 p.<br />

Wuehlisch von G. 200 . Series of international provenance trials of European beech. In: Improvement<br />

and Silviculture of Beech, Proceedings from the th International Beech Symposium<br />

IUFRO Research Group 1.10.00. Teheran, Iran, Research Institute of Forests and Rangelands<br />

(RIFR): 135-144.<br />

Reviewed<br />

contacts:<br />

Dr. sc. Mla<strong>de</strong>n Ivanković, Dr. sc. Sasa Bogdan<br />

Croatian Forest Research Institute, Division for Genetics, Tree Breeding and Forest Seed Husbandry<br />

Cvjetno naselje 41, 10450 Jastrebarsko, Croatia<br />

e-mail: mla<strong>de</strong>ni@sumins.hr, sasa.bogdan@zg.htnet.hr


absTracT<br />

8<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNeTIc resources<br />

coNservaTIoN IN The cZech rePubLIc<br />

PETR NOVOTNÝ – JOSEF FRÝDL<br />

Forestry And Game Management Research Institute<br />

Strnady 136, 156 04 Praha 5-Zbraslav, Czech Republic<br />

The paper <strong>de</strong>scribes the current state of European beech (Fagus sylvatica L.) in the Czech Republic.<br />

It provi<strong>de</strong>s information on the horizontal and vertical distribution of the species, together with data<br />

on its actual representation in forest stands, plant communities and on the site conditions, in which<br />

it occurs. While in the past E. beech natural composition in the Czech Republic forests was 3,1 0,000<br />

ha or 40.2% of the current total area of the Czech Republic, the present composition of the species is<br />

very different, with just 182,048 ha, or approximately .0% of the present area of forests in the Czech<br />

Republic. The reasons for this are that most beech stands were harvested for glass manufacturing and<br />

for charcoal production. Another factor is that in the past some mixed beech stands were replaced<br />

by Norway spruce monocultures. However, at present the area of European beech has increased and<br />

this is reflected in a higher proportion of this species in the present tree species composition. As well<br />

as information on the E. beech gene pool preservation and conservation programme, there is also<br />

information on E. beech current in situ and ex situ gene conservation activities. The current state of<br />

forestry research on beech and other related activities are also <strong>de</strong>scribed.<br />

Key words: European beech (Fagus sylvatica L.), buk lesní (in Czech), distribution, gene-pool<br />

current state, Czech Republic, forestry research<br />

euroPeaN beech dIsTrIbuTIoN IN The cZech rePubLIc<br />

Forest land covers 2,660, 34 ha in the Czech Republic out of a total area of ,886,519 ha. The<br />

composition of forest tree species has consi<strong>de</strong>rably changed in the past two and a half centuries as<br />

a result of intensive forest management. Replacement plantations of coniferous tree species have also<br />

been recommen<strong>de</strong>d since the 18th century.<br />

While the natural species composition inclu<strong>de</strong>d beech (40.2%), oaks (19.4%), fir (19.8%), spruce<br />

(11.2%) and pine (3.4%), the present species composition is rather different. The proportions of<br />

spruce (<strong>52</strong>.4%) and pine (1 .0%) are higher. Oaks (6.8%), beech ( .0%) and fir (< 1%) are un<strong>de</strong>rrepresented<br />

with regard to the original species distributions (Report about Forest State and<br />

Management of the Czech Republic in 2008). Most beech stands were harvested and the wood was<br />

used in glass manufacturing as well as for charcoal production. Mixed beech stands were replaced by<br />

Norway spruce monocultures and oak stands by pure pine stands.


European beech is distributed almost over the entire Czech Republic, with a concentration in the<br />

mesophyticum and oreophyticum regions. A small population of European beech is recognized<br />

in the thermophyticum, while in the regions that have been utilised for agriculture this species is<br />

missing. European beech is the most important broadleaved species in the Czech Republic, from an<br />

economic point of view. Its occurrence is recor<strong>de</strong>d from about 300 to 1,000 m a. s. l., mainly from<br />

the supracolline to the mountainous level, however it rarely occurs on northern slopes especially<br />

on limestone at the colline level. The minimum elevation limit of this species is in the locality of<br />

Dúbrava at Hodonín (South Moravia, altitu<strong>de</strong> 220 m), and the valley of the Labe river close to<br />

Hřensko (North Bohemia, altitu<strong>de</strong> ca 120 m – inversion site). According to Koblížek (1990),<br />

the altitudinal maximum of European beech is recor<strong>de</strong>d in a rocky area close to the Black Lake<br />

locality of the Šumava Mts. (South Bohemia, altitu<strong>de</strong> 1,240 m), as well as on the southern slopes<br />

of the Krkonoše Mts. (Eastern Bohemia, altitu<strong>de</strong> 1,200 m), and the locality of Velká Kotlina in the<br />

Hrubý Jeseník Mts. (North Moravia, altitu<strong>de</strong> 1,250 m). The centre of European beech distribution is<br />

recor<strong>de</strong>d as in the beech forest vegetation level, where this species formed pure stands in the past. At<br />

lower levels, where European beech forms mixtures with oak, this species grows mostly on northern<br />

slopes or inversion sites with higher soil humidity. European beech does not grow in floodplain<br />

forests. Where European beech occurs at higher elevations, it forms mixed stands with Norway<br />

spruce and silver fir.<br />

In the Bohemia region, extensive mixed stands of European beech have remained in the Šumava<br />

Mts. (South Bohemia, altitu<strong>de</strong> 650 – 1,000 m), consi<strong>de</strong>rable remnants of beech woods are recor<strong>de</strong>d<br />

in the Český les (Bohemian Forest) Mts., as well as the Novohradské hory Mts. and the Blanský les<br />

(Blanský Forest) Mts., (e. g. localities called Královský hvozd, Boubín, Žofínský prales). European<br />

beech occurrences at lower altitu<strong>de</strong>s are recor<strong>de</strong>d in the Krušné hory (Ore Mts. – 400 – 00 m a. s. l.)<br />

and the Lužické hory (Lusatian Mts.). In the Jizerské hory Mts., Krkonoše (Giant Mts.) and Orlické<br />

hory Mts., the occurrence of European beech is rare (average upper distribution limits is about 900 m<br />

in these localities). Larger occurrence of European beech is recor<strong>de</strong>d in sub-mountainous regions of<br />

the above mentioned mountains. Similarly European beech occurrence is recor<strong>de</strong>d in the Králický<br />

Sněžník Mts. and Jeseníky Mts. Remains of original beech woods are located around Českomoravská<br />

vrchovina (Bohemian-Moravian Highland) (e. g. in localities of Žákova hora, Křemešník), and in<br />

other areas (Železné hory Mts., Blaník Mt., Kostelec nad Černými lesy region, Císařský les /Císařský<br />

Forest/, Drahanská vrchovina Highland, O<strong>de</strong>rské vrchy Highland). In addition, European beech<br />

occurrence is recor<strong>de</strong>d in the Brdská vrchovina Highland and in the locality of Hřebeny, in very<br />

poor site conditions. Greater representations of European beech are recor<strong>de</strong>d both in the Doupovské<br />

hory Mts. and in České středohoří Middle Mts., and is probably as a result of local nutrient basaltic<br />

base sites.<br />

In the Moravian region, European beech is abundant in the areas of the Chřiby Highland, Malé<br />

Karpaty Mts. and Bílé Karpaty (White Carpathians) Mts. In the Beskydy (Beskids) Mts., European<br />

beech was largely artificially replaced by Norway spruce. Consi<strong>de</strong>rable remains of autochthonous<br />

beech woods are located in natural reserves, such as Mionší National Nature Reserve and Salajka<br />

National Nature Reserve, including natural reserves managed both at the Radhošť Mt. and Kelečský<br />

Javorník Mts. (Úradníček 2004).<br />

9


characTerIsTIcs aNd ForesT maNaGemeNT<br />

The territory of the Czech Republic is divi<strong>de</strong>d into 41 Natural Forest Regions, <strong>de</strong>limited by geographic,<br />

geomorphologic and climatic conditions (Plíva, Žlábek 1986). Ecological conditions affect the<br />

representation and formation of regional populations which are adapted to local conditions. There<br />

are nine forest altitudinal zones (FAZ) in the Czech Republic. Beech occurs naturally from FAZ 2<br />

to . Beech stands survived in extremely steep areas, where it was impossible to carry out artificial<br />

regeneration with spruce. At these locations beech also regenerates naturally.<br />

European beech distribution map in the Czech Republic are published in Čermák et al. (1955),<br />

Götz (1966), Moravec, Neuhäusl (19 6), Slavík (1990), Neuhäuslová et al. (1998). The actual<br />

distribution range of European beech in the Czech Republic according to the National Forest<br />

Inventory is presented in Figure 1.<br />

Fig. 1: Present distribution range of European beech in the Czech Republic (Source ÚHÚL: Národní<br />

inventarizace lesů v České republice 2001 – 2004)<br />

In the Czech Republic, European beech is represented in three associations: Herb-rich woodlands<br />

(eu-Fagenion Oberdorfer 195 em. Tüxen in Oberdorfer et Tüxen 1958) – beech, silver fir-beech and<br />

lime-beech climax or subclimax woodlands (Fagus sylvatica, Abies alba, Tilia cordata, T. platyphyllos)<br />

with frequent herbs or grasses, on siliceous brown forest soils (brown earths, cambisoils) in the<br />

submontane and montane levels. Calcicolous beech woodland (Cephalanthero-Fagenion Tüxen in<br />

Tüxen et Oberdorfer 195 ) – beech woodland (Fagus sylvatica) on rendzina soils on substrates rich<br />

in carbonates or with an admixture of CaCO 3 , mostly in the submontane or montane, rarely colline,<br />

levels. Acidophilous beech and silver fir woodland (Luzulo-Fagion Lohmeyer et Tüxen in Tüxen 1954)<br />

– mesophilous species-poor beech and silver fir woodland on oligotrophic siliceous soils, mostly in<br />

the submontane to supramontane levels, and waterlogged oak-beech woodland on pseudogleys at<br />

lower elevations in north-eastern Moravia (Neuhäuslová et al. 1998).<br />

European beech wood is often characterized by “red heart”, however, it is possible to obtain valuable<br />

assortments from higher parts of stem, while affected parts are usually processed for firewood or<br />

cellulose (Úradníček et al. 2001).<br />

80


According to the Report about forest state and management of the Czech Republic in 2008, the average<br />

quality of tested seeds of European beech was <strong>de</strong>scribed as having the following characteristics: 0%<br />

viability of pure seeds and 69% germination. The stock of seed and raw seed registered in the Seed<br />

Production Plant at Týniště nad Orlicí was 1 ,688 kg of pure seed and 5, 64 kg of raw seed. Artificial<br />

regeneration of European beech recor<strong>de</strong>d in recent years are as follows: 3,386 ha (2000), 2,908 ha<br />

(2001), 3,143 ha (2002), 3,032 ha (2003), 3,406 ha (2004), 3,2 5 ha (2005), 3,433 ha (2006), 3,625 ha<br />

(200 ) and 3,865 ha (2008).<br />

According to the long-term monitoring of forest condition, average <strong>de</strong>foliation of European beech in<br />

stands ol<strong>de</strong>r than 60 years was 22.5% in the period 1991 – 2006. Within this period, mean <strong>de</strong>foliation<br />

<strong>de</strong>creased in 1998 to the lowest level (14.6%), then increased slightly, and there has been only a minor<br />

change from 2000 to date.<br />

In 2008, average prices of beech round wood in the Czech Republic were as follows: Assortments of<br />

logs of the 1st class = 3,8 CZK (ca 1<strong>52</strong> €)/m3 , 2nd class = 2,829 CZK (ca 111 €/m3 ), 3rd A/B class =<br />

1, 62 CZK (ca 69 €/m3 ); 3rd C class = 1,389 CZK (ca 55 €/m3 ); 3rd D class = 1,111 CZK (ca 44 €/m3 )<br />

and pulpwood of the 5th class = 908 CZK (ca 36 €/m3 ).<br />

For current legislative rules in the Czech Republic, there is a valid Forest Act no. 289/1995 Gaz.<br />

together with several executive <strong>de</strong>crees of the Ministry of Agriculture, implementing this act.<br />

Marketing of forest reproductive material is regulated by Act no. 149/2003 Gaz. and its executive<br />

<strong>de</strong>crees.<br />

The following basic materials of European beech had been registered in the Czech Republic up to 31.<br />

12. 2009 (www.uhul.cz):<br />

• Category i<strong>de</strong>ntified (seed source – 9 trees; 56 stands of phenotype class C /23,045.38 ha/; 2<br />

stands of phenotype class B /2<strong>52</strong>. 8 ha/; 1 stand of phenotype class A / .38 ha/).<br />

• Category selected (692 certified stands of phenotype class B /10, 40.29 ha/; 63 certified stands<br />

of phenotype class A /2,613.50 ha/).<br />

• Category qualified ( seed orchards /9.69 ha/; 28 plus trees).<br />

In the Czech Republic 10 European beech genetic conservation units (60,0 3.2 ha) have been<br />

registered. These measures are aimed at the preservation and conservation of European beech gene<br />

pool.<br />

euroPeaN beech GeNe PooL PreservaTIoN aNd coNservaTIoN<br />

As already mentioned, the proportion of European beech has <strong>de</strong>creased from an original 40.2% to<br />

a current level of .0% as a consequence of forest management over the past 200 years (Report about<br />

forest state and management of the Czech Republic in 2008). However, regeneration of European<br />

beech has been steadily increasing and this is reflected in the higher portion of this species in overall<br />

tree species composition (Tab. 1). Mean age of beech forest stands has also been increasing up to<br />

2000 ( 3 years), which implied total aging of European beech population in the Czech Republic.<br />

However current data show that an increase of mean age has stopped ( 0 years in 2008). The plan<br />

to increase the proportion of European beech in the Czech Republic to 18% is now evi<strong>de</strong>nt, but<br />

it will be necessary to pay attention to additional artificial regeneration, <strong>de</strong>spite increasing natural<br />

regeneration. The origin of reproductive material to be used for artificial regeneration has to meet<br />

81


equirements of related national (Ministry of Agricultural Decree no. 139/2004 Gaz.; Fig. 2) and<br />

international legislative rules on reproductive material zoning.<br />

Tab. 1: European beech proportion and mean age in forest stands of the Czech Republic<br />

82<br />

1950 1970 1980 1990 2000 2008<br />

% 4.5 5.0 5.3 5.4 6.0 7.0<br />

ha 102,243 129,158 135,988 140,130 154,791 182,048<br />

yrs 66 67 69 71 73 70<br />

Report about forest state and management of the Czech Republic in 2006<br />

Report about forest state and management of the Czech Republic in 2008<br />

Fig. 2: General <strong>de</strong>limitation of areas with approved horizontal transfer of European beech reproduction<br />

material in the Czech Republic; according to current legislation<br />

curreNT GeNeTIc coNservaTIoN acTIvITIes iN situ<br />

aNd EX situ<br />

Passive gene conservation of beech populations in situ has taken the form of nature reserves. The<br />

gene conservation units are consi<strong>de</strong>red an active way of gene conservation and reproduction. These<br />

units are groups of stands with a minimum area of 100 ha. Here natural regeneration of target species<br />

is obligatory. If natural regeneration is not successful, it is possible to use a reproductive material<br />

coming from these units for their artificial regeneration. Gui<strong>de</strong>lines for the management of individual<br />

gene conservation units are elaborated by the FGMRI Strnady (Novotný, Frýdl, Čáp 2008).


The most important ex situ conservation activities are grafting and establishment of clonal archives<br />

and seed orchards. Up to now, one clone archive of beech, covering seven altitudinal forest vegetation<br />

belts, was established for the most polluted areas of Krušné hory (Ore Mts.). The establishment of<br />

special plantations for obtaining secondary cuttings is another method of ex situ conservation.<br />

Besi<strong>de</strong>s, some beech genetic resources have been conserved within the existing seed banks and tissue<br />

culture banks.<br />

ForesT research<br />

Provenance research of European beech in the Czech Republic over the past 38 years revealed<br />

numerous valuable findings on height growth characteristics of various subpopulations in various<br />

site conditions of research provenance plots, that have been established and examined, to-date. These<br />

research plots are of long-term character, and continue to provi<strong>de</strong> importance results with increasing<br />

age.<br />

Two maps are presented (Fig. 3 and 4) with examples of locations of beech forestry research in the<br />

Czech Republic. This type of research is very important for the management of genetic resources in<br />

the Czech Republic.<br />

Current research projects present possibilities for solution of problems with European beech in<br />

the Czech Republic. FGMRI Strnady, Department of Forest Tree Biology and Breeding. has been<br />

carrying out the national research project QF4025 “Applications of the results of the European beech<br />

(Fagus sylvatica L.) genetically conditioned variability verifying for the gene resources protection and<br />

reproduction and for this species increasing in the forest stands of the Czech Republic”. This project<br />

was financed by the Ministry of Agriculture of the Czech Republic through the National Agency<br />

for Agricultural Research. This project started at the 1st February 2004 and finished 31st December<br />

200 .<br />

Fig. 3: Delineation of the proposed seed zones for European beech in the Czech Republic (According to<br />

HYNEK 2000)<br />

83


The main purpose of the project was to realize breeding measures, directed to the protection and<br />

reproduction of European beech gene resources and to contribute to creating conditions for saving<br />

and increasing proportion of this species in the forest stands. Evaluation of the provenance plots series<br />

19 2, 1984, 1995 and 1998 provi<strong>de</strong>d additional information about the variability of beech, mainly<br />

about viability and production potential of individual beech populations. This information will be<br />

used for streamlining of seed harvesting from the certified forest stands and for the purpose of seed<br />

zoning. The positively verified subpopulations have been used as the basic material for autovegetative<br />

propagation with the aim to create a set of trees grown especially for production of cuttings. The<br />

actual findings from provenance research of European beech are mentioned e. g. in the papers of<br />

Novotný (2006), Novotný et al. (200 ), Novotný, Frýdl (2010), Novotný, Frýdl, Čáp (2010).<br />

Current international <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> “Evaluation of Beech Genetic Resources for Sustainable<br />

Forestry” and national research project <strong>COST</strong> MŠMT OC08009 ”Participation of the Czech Republic<br />

in evaluating European beech (Fagus sylvatica L.) provenances with the aim to judge their utilization<br />

in forestry regarding expected climatic changes“ provi<strong>de</strong> another possibility for continuation and<br />

extension of research activities aimed at European beech in the Czech Republic.<br />

Another national research project <strong>COST</strong> MŠMT OC08022 „Ecophysiology of beech proveniences<br />

and their sensitivity to growth environments“ contributes to scientific investigation of beech<br />

ecophysilogy and adaptation capabilities un<strong>de</strong>r the conditions of expected climate change. Some<br />

results of this research were published (Košvancová 2009, Košvancová-Zitová 2009)<br />

Fig. 4: Delineation of proposed seed zones for European beech in the Czech Republic based on isozyme<br />

gene markers (GÖMÖRY, HYNEK, PAULE 1998)<br />

acKNoWLedGemeNT:<br />

This paper was written in the frame of the research project <strong>COST</strong> MŠMT OC08009.<br />

84


eFereNces<br />

Čermák K., Hofman J., Krečmer V., Čabart J., Syrový S. (eds.) 1955. Lesnický a myslivecký atlas.<br />

Mapová část., maps 42 – 48. [Forestry and Hunting Atlas. Map Part.] Praha, Ústřední správa<br />

geodézie a kartografie: 120 p.<br />

Gömöry D., Hynek V., Paule L. 1998. Delineation of seed zones for European beech (Fagus sylvatica<br />

L.) in the Czech Republic based on isozyme gene markers. Ann. Sci. For., 55: 425-436.<br />

Götz A. (red.) 1966. Atlas Československé socialistické republiky, map 23.1. [Atlas of the Czecho-<br />

slovak Socialistic Republic.] Praha, Ústřední správa geodézie a kartografie: 58 p.<br />

Hynek V. 2000. Návrh semenářských oblastí a přenosu reprodukčního materiálu pro buk lesní, dub<br />

zimní a letní, lípu malolistou a velkolistou, javor mléč a klen, jasan ztepilý a úzkolistý a pro jedli<br />

bělokorou v ČR. [Proposal of seed zones and rules for European beech, sessile oak, pedunculate<br />

oak, small-leaved lin<strong>de</strong>n, large-leaved lin<strong>de</strong>n, Norway maple, sycamore, common ash, narrowleaved<br />

ash, and for silver fir reproduction material transfer in the Czech Republic.] Lesnická<br />

práce, 9/4: 1 4-1 6.<br />

Koblížek J. 1990. Fagaceae Dumort. – bukovité. [Fagaceae Dumort. – Beechen], p. 1 -35. In: Hejný<br />

S., Slavík B. (eds.): Květena České republiky 2. Praha, Aca<strong>de</strong>mia: 544 p.<br />

Košvancová M., Urban O., Šprtová M., Hrstka M., Kalina J., Tomášková I., Špunda V., Marek<br />

M. V. 2009. Photosynthetic induction in broadleaved Fagus sylvatica and coniferous Picea abies<br />

cultivated un<strong>de</strong>r ambvient and elevated CO concentration. Plant Science, 1 : 123-130.<br />

2<br />

Košvancová-Zitová M., Urban O., Navrátil M., Špunda V., Robson T. M., Marek M. V. 2009.<br />

Blue radiation stimulates photosynthetic induction in Fagus sylvatica L. Photosynthetica, 4 : 388-<br />

398.<br />

Moravec J., Neuhäusl R. 19 6. Geobotanická mapa Československé socialistické republiky, mapa<br />

rekonstruované přirozené vegetace, měřítko 1 : 1 000 000. [Geobotanic map of the Czechoslovak<br />

Socialistic Republic, Map of reconstructed natural vegetation, Scale 1 : 1 000 000.] Praha,<br />

Aca<strong>de</strong>mia.<br />

Národní inventarizace lesů v České republice 2001 – 2004. Úvod, metody, výsledky. [National Forest<br />

Inventory in the Czech Republic 2001 – 2004. Introduction, methodology, results.] Brandýs nad<br />

Labem, ÚHÚL 200 . 222 p.<br />

Neuhäuslová Z. et al. 1998. Mapa potenciální přirozené vegetace České republiky. [Map of the<br />

Czech Republic potential natural vegetation.] Praha, Aca<strong>de</strong>mia: 341 p., maps.<br />

Novotný P. 2006. Literární přehled dosavadních výzkumných aktivit souvisejících s ověřováním<br />

dílčích populací buku lesního (Fagus sylvatica L.) v ČR. [Historical literature review of research<br />

activities connected with European beech (Fagus sylvatica L.) partial populations verifying in<br />

the Czech Republic.] p. 84-99. In: Novotný P. (ed.): Šlechtění lesních dřevin v České republice<br />

a Polsku. Sborník ze semináře s mezinárodní účastí, Strnady 8. 9. 2005. [Forest tree species<br />

breeding and improvement in the Czech Republic and Poland. Proceedings from international<br />

seminar, Strnady 8. 9. 2005.] Jíloviště-Strnady, VÚLHM: 99 p.<br />

Novotný P., Čáp J., Frýdl J., Chlá<strong>de</strong>k J., Šin<strong>de</strong>lář J., Tomec J. 200 . Výsledky hodnocení série<br />

experimentálních provenienčních ploch s bukem lesním (Fagus sylvatica L.) ve věku 25 let.<br />

85


86<br />

[Results of evaluation series of European beech (Fagus sylvatica L.) provenance plots at the age of<br />

25 years.] Zprávy lesnického výzkumu, 51/4: 281-292.<br />

Novotný P., Frýdl J. 2010. Vyhodnocení proveniencí buku lesního (Fagus sylvatica L.) na výzkumných<br />

plochách série 1995 v juvenilním stadiu růstu. [Evaluation of European beech (Fagus<br />

sylvatica L.) provenances on research plots of series 1995 in juvenile growth stage.] Zprávy<br />

lesnického výzkumu, 55/2: 92-105.<br />

Novotný P., Frýdl J., Čáp J. 2008. Metodické postupy pro navrhování, vyhlašování a management<br />

genových zákla<strong>de</strong>n v lesním hospodářství České republiky. [Methodological procedures for<br />

gene conservation units’ proposals, <strong>de</strong>clarations and management in the Czech Republic forest<br />

management.] Lesnický průvodce, no. 8, 80 p.<br />

Novotný P., Frýdl J., Čáp J. 2010. Výsledky hodnocení provenienční plochy s bukem lesním (Fagus<br />

sylvatica L.) na lokalitě č. 50 – Pelhřimov, Křemešník ve věku 36 let. [Results of evaluation of<br />

European beech (Fagus sylvatica L.) provenance plot on the locality no. 50 – Pelhřimov, Křemešník<br />

at the age of 36 years.] Zprávy lesnického výzkumu, 55/1: 1-11.<br />

Plíva K., Žlábek I. 1986. Přírodní lesní oblasti ČSR. [Natural forest regions of ČSR.] Praha, SZN:<br />

313 p.<br />

Slavík B. 1990. Fytokartografické syntézy ČSR. 2., p. 23. [Phyto-cartographic synthesis of ČSR.]<br />

Průhonice, Botanický ústav ČSAV: 1 9 p.<br />

Úradníček L. 2004. Lesnická <strong>de</strong>ndrologie II. (Angiospermae). [Forest Dendrology II.<br />

(Angiospermae).] Brno, MZLU: 1 0 p. (scriptum).<br />

Úradníček L., Maděra P., Kolibáčová S., Koblížek J., Šefl J. 2001. Dřeviny České republiky.<br />

[Czech Republic tree species.] Písek, Matice lesnická: 333 p.<br />

Vyhláška MZe ČR č. 139/2004 Sb., kterou se stanoví podrobnosti o přenosu semen a sazenic lesních<br />

dřevin, o evi<strong>de</strong>nci o původu reprodukčního materiálu a podrobnosti o obnově lesních porostů<br />

a o zalesňování pozemků prohlášených za pozemky určené k plnění funkcí lesa. [Czech Republic<br />

Ministry of Agriculture Decree no. 139/2004 Gaz. about forest tree species seed and seedlings<br />

transfer, about documentation concerning origin of reproductive material and <strong>de</strong>tails concerning<br />

forest stands regeneration and afforestation of areas certified for forest management.] Sbírka<br />

zákonů Česká republika, 2004, no. 46, p. 1955-1963.<br />

Zákon č. 149/2003 Sb., o uvádění do oběhu reprodukčního materiálu lesních dřevin lesnicky<br />

významných druhů a umělých kříženců, určeného k obnově lesa a k zalesňování, a o změně<br />

některých souvisejících zákonů (zákon o obchodu s reprodukčním materiálem lesních dřevin).<br />

[Law no. 149/2003 Gaz., concerning rules of marketing with forest tree species reproductive<br />

material.] Sbírka zákonů Česká republika, 2003, no. 5 , p. 32 9-3294.<br />

Zákon č. 289/1995 Sb., o lesích a o změně a doplnění některých zákonů (lesní zákon). [Forest Law<br />

no. 289/1995 Gaz.] In: Zákon o lesích a příslušné vyhlášky. Praktická příručka, 2003, no. 48,<br />

p. 3-23.<br />

Zpráva o stavu lesa a lesního hospodářství České republiky v roce 2006. [Report about forest state<br />

and management of the Czech Republic in 2006.] Praha, MZe ČR 200 . 128 p.


Zpráva o stavu lesa a lesního hospodářství České republiky v roce 2008. [Report about forest state<br />

and management of the Czech Republic in 2008.] Praha, MZe ČR 2009. 128 p.<br />

contacts:<br />

Ing. Petr Novotný, Ph.D., Ing. Josef Frýdl, CSc.<br />

Forestry and Game Management Research Institute<br />

Strnady 136, 156 04 Praha 5-Zbraslav, Czech Republic<br />

tel.: +420 25 892 228, +420 25 892 2 1<br />

e-mail: pnovotny@vulhm.cz, frydl@vulhm.cz<br />

Reviewed<br />

8


absTracT<br />

88<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) IN <strong>de</strong>NmarK<br />

JON K. HANSEN<br />

Forest & Landscape Denmark, Hørsholm Kongevej 11, DK-29 0 Hørsholm<br />

European beech (Fagus sylvatica), is the most important broadleaved species as regards forest area<br />

and production. The species today covers 13% (69,000 ha) of the forest area in Denmark and 31% of<br />

the total area with broadleaved species in Denmark. The species is mainly growing on more fertile<br />

moraine soils in east Denmark, but is used more frequently in west Denmark as well as on poorer<br />

sandy soils. The health status of the species has improved since the mid-1990s, when it was poor,<br />

probably due to drought. The species is mainly naturally regenerated. Provenance experiments have<br />

revealed only small differences between Danish provenances in growth, but these experiments have<br />

also revealed that it is possible to improve stem straightness especially using specific provenances<br />

from Switzerland or Slovakia. However, these provenances are also more prone to late frost in the<br />

spring due to earlier bud burst than Danish provenances.<br />

Key words: European beech (Fagus sylvatica L.), bøg (in Danish), distribution, provenance research<br />

euroPeaN beech dIsTrIbuTIoN IN <strong>de</strong>NmarK<br />

European beech is the most important broadleaved species covering 13% of the total forest area and<br />

31% of total area with broadleaved species in 2006 (Nord-Larsen et al. 2008). The species is mainly<br />

distributed to the eastern Isles of Denmark and eastern parts of Jutland characterized by more fertile<br />

soils such as clayey and sandy moraine in contrast to the western part of Jutland with sandy soils. In<br />

2006, the percentage of the total forest cover with beech was 8% in Jutland and 24% at the Isles and<br />

the total area 1,614 ha (Nord-Larsen et al. 2008).<br />

heaLTh sTaTus<br />

Defoliation recor<strong>de</strong>d in sample plots from 1988 to 2006 showed a steady <strong>de</strong>crease in leaf loss after<br />

a period in the mid-1990s with larger leaf loss possibly associated with drought and large mast years<br />

(Thomsen et al. 2008). Health status as measured by <strong>de</strong>gree of <strong>de</strong>foliation is possibly associated with<br />

precipitation in the growing season as seen in the period 1989 – 2006 (Thomsen et al. 2008).


ForesT maNaGemeNT<br />

European beech in Denmark is mostly growing in even aged monocultures, perhaps with a few trees<br />

of ash (Fraxinus excelsior) and sycamore (Acer pseudoplatanus). The species is both planted and<br />

naturally regenerated. Additionally, beech is the constituent part in the un<strong>de</strong>rstorey of oak forests. The<br />

management regime might change to natural regeneration in smaller plots combined with mixtures<br />

with other species to ease natural regeneration (Larsen 2005). Planting of beech is subsidized by the<br />

state when planted in existing conifer forest and as afforestation.<br />

In 2005 the harvest of beech was 224, 00 m3 , 60,400 m3 of which were used for logs and veneer and<br />

the remaining for fire wood (Statistics Denmark 200 ).<br />

GeNeTIc resources<br />

Beech in Denmark is largely naturally regenerated. From 2001 – 2006 the average annual seed harvest<br />

and import of seed was 13.9 tons. The annual seed harvest from approved Danish stands of Danish<br />

origin was .5 tons and the annual seed harvest from approved Danish stands of any origin 11. tons,<br />

while the annual import was 2.2 tons (Bastrup-Birk et al. 2008). Danish seed sources should be<br />

approved (Bekendtgørelse om skovfrø og planter 200 ). The total area with approved seed stands, i. e.<br />

in the category of selected resources is 485 ha. The country is consi<strong>de</strong>red as one seed zone concerning<br />

beech.<br />

The Forest and Nature Agency has recently approved a number of beech stands of known local origin<br />

around the country. These stands will serve as gene conservation stands and restrictions will be ma<strong>de</strong><br />

concerning planting of beech in surrounding stands (units) (Ditlevsen, pers. comm.).<br />

Provenance field trials have only shown small differences between Danish provenances as regards<br />

growth and stem form and actually only statistical certain differences as regards growth. Provenance<br />

field trials with European provenances have revealed larger differences as regards the percentage<br />

of trees with straight stems and timing of bud burst (e. g. Hansen et al. 2003). Especially the Swiss<br />

provenance Sihlwald has shown to be superior as regards stem straightness and two approved Danish<br />

seed stands are of this origin. The use of this species, however, should be restricted to areas less prone<br />

to late frost since the buds of this provenance (like Slovak provenances) burst early.<br />

research ProJecTs<br />

Research topics focussing on beech are <strong>de</strong>aling with natural regeneration, nutrient leaching, and<br />

carbon sequestration in near natural managed forests and with the <strong>de</strong>velopment of individual tree<br />

growth mo<strong>de</strong>ls.<br />

reFereNces<br />

Bastrup-Birk A., Riis-Nielsen T., Hansen J. K., Rune F. 2008. Biologisk Diversitet. [Biological<br />

diversity.] In: Nord-Larsen T., Johannsen V. K., Jørgensen B. B., Bastrup-Birk A. (eds.): Skove og<br />

Plantager 2006. [Forest and Plantation 2006.] Hørsholm, Skov & Landskab: 8 -105.<br />

89


Bekendtgørelse om skovfrø og – planter 200 [Departmental or<strong>de</strong>r no. 1100, 20/09 200 about forest<br />

seeds and plants].<br />

Hansen J. K., Jørgensen B. B., Stoltze P. 2003. Variation of quality and predicted economic returns<br />

between European beech (Fagus sylvatica L.) provenances. Silvae Genetica, <strong>52</strong>: 185-19 .<br />

Larsen J. B. 2005. Naturnær skovdrift. Dansk skovbrugs Tidsskrift, Dansk Skovforening. 401 p.<br />

Nord-Larsen T., Johannsen V. K., Jørgensen B. B., Bastrup-Birk A. 2008. Skove og Plantager<br />

2006. [Forest and Plantation 2006.] Hørsholm, Skov & Landskab: 185 p.<br />

Statistics Denmark 200 . Statistisk årbog 200 . [Statistical Yearbook.] Copenhagen, Danmarks<br />

Statistisk.<br />

Thomsen I. M., Jørgensen B. B., Ravn H. P., Hansen K. 2008. Skovsundhed. [Forest health.] In:<br />

Nord-Larsen T., Johannsen V. K., Jørgensen B. B., Bastrup-Birk A. (eds.): Skove og Plantager<br />

2006. [Forest and Plantation 2006.] Hørsholm, Skov & Landskab: 55- 2.<br />

contacts:<br />

Jon Kehlet Hansen, Ph.D.<br />

Forest & Landscape Denmark<br />

Hørsholm Kongevej 11<br />

DK-29 0 Hørsholm<br />

tel.: +45 3533 1635<br />

e-mail: jkh@life.ku.dk<br />

90<br />

Reviewed


euroPeaN beech (Fagus sylvatica L.) IN FraNce<br />

absTracT<br />

ALEXIS DUCOUSSO<br />

Genetic team, UMR BIOGECO, INRA<br />

69 route d’Arcachon, 33612 CESTAS ce<strong>de</strong>x<br />

European beech is the third most important forest species in France aft er pedunculate oak (Quercus<br />

robur) and sessile oak (Quercus petraea). It covers an area of 1,392 millions hectares (public forests:<br />

3,000 ha and private forests: 619,000 ha) which represents 9.3% of the forest cover (IFN 2008). Th e<br />

public forests represent 26% of the forest area but public ownership amounts to 55% of the beech<br />

forests. Th e main beech forests are located in the plains of the north-east and in the mountains<br />

(Vosges, Jura, Alps, Massif Central and Pyrenees) but it has an important position in the plain of the<br />

north west (Normandy and Picardy) (Fig. 1). It is present in the Mediterranean region at mountainous<br />

level (Corsica, Luberon, Ventoux, Lure, Verdon, etc.). Marginal populations are found on the plain<br />

of the south-west (Roquefort, Ciron valley, etc.) and in the Mediterranean region (Cagnes sur Mer,<br />

Massane, Valbonne, Sainte Baume, etc). Th e beech forests are slowly expending. Th e standing<br />

volume is 260*10 6 m 3 (11%) and the annual production is 8.4*10 6 m 3 per year (8%). Th e individual<br />

number is 884*10 6 + 50*10 6 . With such a distribution, beech is subjected to various climatic and soil<br />

conditions.<br />

Key words: European beech (Fagus sylvatica L.), hêtre (in French), genetic resources, research<br />

Fig. 1: Distribution map of beech in France (IFN 2008)<br />

91


characTerIsTIcs aNd ForesT maNaGemeNT<br />

Beech is found in different types of forests, the most common are beech and oak-beech forests in the<br />

plains (Carpino betuli-Fagenalia and Quercelia roboris), beech and fir-beech forests in the mountains<br />

(Fagenalia sylvaticae and Acerion pseudoplatani).<br />

The main silvicultural management is high forest (65%) followed by high forest with standard (26%)<br />

and coppice (9%) (Tab. 1).<br />

Tab. 1: Silvicultural management for the beech forests in France<br />

92<br />

Silviculture Surface %<br />

High forest 904,800 ha 65<br />

High forest with standard 361,920 ha 26<br />

Coppice 125,280 ha 9<br />

The wood prices (Tab. 2) range from 3 €/m 3 to more than 1 5 €/m 3 therefore quality is a high priority<br />

but the best qualities (A and B) represent only 16.4% (Tab. 3). Several factors account for this low<br />

percentage: high forests are too <strong>de</strong>nse, pathological problems, <strong>de</strong>faults like no<strong>de</strong>s, etc.<br />

Tab. 2: Beech wood prices in France in June 2008 (Anonymous 2008)<br />

Quality Length (m) Diameter (cm) Wood price (€/m3 )<br />

A 3 55 and more 175 and more<br />

B 3 50 and more 35 – 123<br />

B 2.5 45 and more 72 – 110<br />

C 3 45 and more 30 – 40<br />

C 2 35 and more 15 – 25<br />

C 1.5 35 and more 16 – 20<br />

D 1.8 30 and more 12 – 17<br />

D 1.5 30 and more 3 – 7<br />

Tab. 3: Volume and price of beech wood sold in Lorraine according to quality during the period 1994 – 1996<br />

(BASTIEN, HEIN, CHAVANE 2005)<br />

Quality Percentage Price<br />

A 0.6 323 €/m3 B 15.8 168 €/m3 C 48.1 81 €/m3 D 35.5 38 €/m3 In or<strong>de</strong>r to increase the production of wood of good quality, silvicultural norms are evolving. The<br />

foresters are reducing cycle and <strong>de</strong>nsity and are trying to promote mixed stand (up to 20%) with<br />

maple, oak, fir, wild cherry, wild service tree, etc.


GeNeTIc resources maNaGemeNT IN FraNce<br />

Natural regeneration is of high priority but plantations are still common. The number of<br />

commercialized beech seedlings produced is <strong>de</strong>creasing: 1, 4,000 seedlings in 2008, 2,553,000 in<br />

2005 and 4, 14,000 in 1998. Beech is the most affected species by this phenomenon. It has several<br />

putative origins: (i) high priority for natural regeneration, (ii) fall of plantation <strong>de</strong>nsity, (iii) cost of<br />

beech plantations, (iv) risk with climatic changes and (v) global <strong>de</strong>crease of artificial regeneration in<br />

France.<br />

In France, we have only ‘selected’ seed stands for forest reproductive material. France is divi<strong>de</strong>d in<br />

16 provenance regions and has 169 selected beech seed stands. They cover a surface area of , 16.9<br />

ha (Tab. 4).<br />

Tab. 4: Beech provenances regions in France<br />

Provenance region Selected stands Beech<br />

Co<strong>de</strong> Name Number Surface area (ha) surface (%)<br />

FSY 101 Massif Armoricain 4 147.7 8<br />

FSY 102 Nord 19 2,886.0 10<br />

FSY 201 Nord-Est 70 3,010.0 19<br />

FSY 202 Vallée <strong>de</strong> la Saône 0 0 6<br />

FSY 301 Charentes 1 6.8 1<br />

FSY 401 Massif Central nord (low altitu<strong>de</strong>) 11 289.1 11<br />

FSY 402 Massif Central nord (high altitu<strong>de</strong>) 7 115.1 11<br />

FSY 403 Massif Central sud 18 341.6 12<br />

FSY 501 Jura 18 371.0 17<br />

FSY 502 Préalpes du Nord 2 19.1 17<br />

FSY 503 Alpes Internes nord 0 0 8<br />

FSY 601 Pyrénées occi<strong>de</strong>ntales 7 160. 5 12<br />

FSY 602 Pyrénées centrales 10 293.0 45<br />

FSY 633 Pyrénées orientales 2 77.0 16<br />

FSY 751 Région méditerranéenne 0 0 7<br />

FSY 800 Corse 0 0 10<br />

TOTAL 169 7,716.9 11<br />

The <strong>de</strong>lineation of the provenance regions (Fig. 2) was carried out according to:<br />

– Genetic data for the following provenances regions (Comps et al. 198 , Vernier, Teissier du<br />

Cros 1996, Magri et al. 2006): Nord (FSY102), Nord East (FSY201) and Pyrenees (FSY601,<br />

FSY602 and FSY603);<br />

– Soil conditions (Tessier Du Cros, Lepoutre 1983) for Massif Armoricain (FSY101), Charentes<br />

(FSY301) and North East (FSY201) ;<br />

– Climatic conditions for Massif Central (FSY401, FSY402 and FSY403);<br />

– Soil and climatic conditions: Jura (FSY501) and Alps (FSY502 and FSY503).<br />

93


GeNe coNservaTIoN oF euroPeaN beech IN FraNce<br />

At the end of the 1980s several threats to beech genetic resources were i<strong>de</strong>ntified:<br />

– Generalization of exchanges of forest reproductive material and plantation for regeneration<br />

– Impact of silviculture<br />

– Several episo<strong>de</strong>s of <strong>de</strong>cay<br />

– Climatic changes<br />

Facing these threats, a programme of gene conservation was launched in 1986. This in situ network<br />

was the first with the fir (Abies alba). It inclu<strong>de</strong>s 26 genetic conservation units (GCU) (Fig. 3). These<br />

GCU are representatives of the differences of the main provenances regions and marginal conditions.<br />

The GCU cover a surface of 4,446. ha (Tab. 5). Six populations are consi<strong>de</strong>red as marginal because<br />

five are in the Mediterranean region and one on extreme condition for altitu<strong>de</strong> and soil. One GCU,<br />

NF of Verzy, has a peculiar phenotype because the trees are crooked. It is dwarf beech (Fagus sylvatica<br />

var. tortuosa).<br />

Tab. 5: List of the 29 GCU in France with their location and particularities<br />

Forest Region Core zone Buffer<br />

zone<br />

Remarks<br />

Aigoual Languedoc-Roussillon 13.8 110 marginal population<br />

Aubusson Auvergne 10 102<br />

Baïgorry Aquitaine 7.5 146.4<br />

Beaulieu Champagne-Ar<strong>de</strong>nnes 8.7 112.3<br />

Boucheville Languedoc-Roussillon 19.9 187.7<br />

Brotonne Normandy 25.8 140.2<br />

Châtillon Burgundy 10.4 154.7<br />

Chizé Poitou-Charentes 12.6 183.9<br />

Colettes Auvergne 8.7 96.9<br />

Coscione Corse 40 34 marginal population<br />

Ecouves Normandy 13.6 143.4<br />

Filsis Alsace 10 230.5<br />

Fougères Brittany 10.3 151.5<br />

Gar Cagire Midi-Pyrénées 10 151.5<br />

Gérardmer Lorraine 15.2 82.7 marginal population<br />

Haye Lorraine 16.2 218.7<br />

Issaux Aquitaine 11.6 95.0<br />

Léoncel Rhône-Alpes 10.1 118<br />

Luchon Midi-Pyrénées 4 48.6<br />

Lure Provences-Alpes-Côte d‘Azur 5 255.4 marginal population<br />

Luxueil Franche Conté 8.1 226.9<br />

Montagne Noire Midi-Pyrénées 8.5 169.7<br />

Moussaou Midi-Pyrénées 34.2 181.1<br />

Retz Picardy 7 180.5<br />

Sainte Baume Provences-Alpes-Côte d‘Azur 14.1 124.2 marginal population<br />

Valbonne Languedoc-Roussillon 23.3 118.9 marginal population<br />

Verrières du Grosbois Franche-Comté 5 175<br />

Verzy Champagne-Ar<strong>de</strong>nnes 33.3 0 dwarf beech<br />

Wingen Alsace 11.5 92.6<br />

408.4 4,032.3<br />

94


Fig. 2: Beech provenance region limits in France (white zones: no seed harvesting; dashed zone:<br />

provenance region without registered stands; dotted blue: two provenances regions according to<br />

altitu<strong>de</strong>)<br />

Fig. 3: Location of the beech gene conservation unit (blue dot: regular population; red dot: marginal<br />

populations; orange dot: dwarf beech population)<br />

95


ForesT research<br />

The beech research programme started during the 19 0s. This programme has different aims:<br />

ecology, ecophysiology, pathology and genetic diversity organization. The genetic programme<br />

focuses on three objectives: adaptation to climate changes, management and conservation of genetic<br />

resources. The first provenance test was established in 19 9 and the last one in 1994 (Tab. 6). Among<br />

the 12 provenance tests only three of them are international that means sister plantations exist in<br />

different European countries and tested populations covered a large part of the natural range. All<br />

these international tests are located in the National Forest of Lyons (West France), the younger one<br />

is inclu<strong>de</strong>d in the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong>. One progeny test was planted in 1999 in the National Forest of<br />

Hayes (North East France).<br />

Tab. 6: List of the provenance and progeny tests, location, tested material and individual number<br />

(*: IUFRO test; +: test inclu<strong>de</strong>d in the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong>)<br />

Forest name Region<br />

96<br />

Plantation<br />

Provenance number (countries)<br />

years<br />

Provenances tests<br />

Surface<br />

(ha)<br />

Individuals<br />

Ecouves Normandy 1979 16 (16 F) 0,50 1,540<br />

Sommedieue Lorraine 1979 14 (13 F + 1 RO) 0,46 1,100<br />

Arfons Midi Pyrénées 1979 15 (14 F + 1 B) 0,32 1,400<br />

Ligny en Barrois Lorraine 1983 32 (29 F + 1 B + 2 NL) 0,19 1,345<br />

Plachet<br />

Champagne-<br />

Ar<strong>de</strong>nnes<br />

1982 30 (27 F + 1 B + 2 NL) 0,33 1,345<br />

Ormancey<br />

Champagne-<br />

Ar<strong>de</strong>nnes<br />

1982 22 (20 F + 1 B + 1 NL) 0,16 689<br />

Guimont Limousin 1981 34 F 0,50 2,<strong>52</strong>0<br />

Retz Picardy 1982 30 (24 F + 3 NL+ 3 RO) 0,27 1,356<br />

Lyons Normandy 1982<br />

49 (39 F + 4 B + 3 NL + 1 CH +<br />

4 RO)<br />

0,34 2,200<br />

Lyons* Normandy 1986<br />

24 (6 F + 2 NL + 1 DK + 14 D +<br />

1 TU)<br />

61 (3 F + 2 E + 18 D + 1 NL +<br />

0,67 6,700<br />

Lyons* Normandy 1987 15 CZ + 2 HU + 8 RO + 1 B + 4 H +<br />

3 GB + 3 PL + 1 YU)<br />

1,44 14,400<br />

Lyons*+ Normandy 1994<br />

49 (1 E + 4 F + 34 D + 1 I + 2 CZ +<br />

1 PL + 5 SK + 1 RO)<br />

Progenies tests<br />

1,50 7,500<br />

Haye * Lorraine 1999 77 progenies from NF Hayes 1,61 4,285


eFereNces<br />

Anonymous 2008. Cours <strong>de</strong>s bois sur pieds. Forêt <strong>de</strong> France, 519: 8.<br />

Bastien Y., Hein S., Chavane A. 2005. Sylviculture du Hêtre: contraintes, enjeux, orientations <strong>de</strong><br />

gestion. Rev. For. Fr., 62/2: 111-122.<br />

Comps B., Barrier, G., Merzeau D., Letouzet J. 198 . La variabilité allozymatique <strong>de</strong>s hêtraies<br />

dans le sous domaine médio et euatlantique d’Europe. J. Can. For. Res., 1 /9: 1043-1049.<br />

IFN: 2008. The French Forest Figures and Maps. 26 p. (http://www.ifn.fr/spip/IMG/pdf/Memento_<br />

IFN_EN.pdf)<br />

Magri D., Vendramin G. G., Comps B., Dupanloup I., Geburek T., Gömöry D., Latalowa M.,<br />

Litt T., Paule L., Roure J. M., Tantau I., Van Der Knaap W. O., Petit R. J., De Beaulieu J. L.<br />

2006. A new scenario for the Quaternary history of European beech populations: palaeobotanical<br />

evi<strong>de</strong>nce and genetic consequences. New Phytologist, 1 1/1: 199-221.<br />

Tessier du Cros E., Lepoutre B. 1983. Soil X provenance interaction in beech (Fagus sylvatica).<br />

Forest Sciences, 29/2: 403-411.<br />

Vernier M., Teissier du Cros E. 1996. Variabilité génétique du hêtre. Importance pour le<br />

reboisement en Picardie et en Normandie. Revue Forestière Française, 48/1: -20.<br />

contacts:<br />

Dr. Alexis Ducousso<br />

Genetic team, UMR BIOGECO, INRA<br />

69 route d’Arcachon, 33612 CESTAS ce<strong>de</strong>x, France<br />

e-mail: alexis.ducousso@pierroton.inra.fr<br />

Reviewed<br />

9


98<br />

orIeNTaL beech IN GeorGIa – PreseNT sTaTe aNd<br />

coNservaTIoN PrIorITIes<br />

TENGIZ URUSHADZE 1 – ZURAB MANVELIDZE 2 – LASHA DOLIDZE 1 –<br />

IRINA TVAURI 1<br />

1 Vasil Gulisashvili Forest Institute, 0186, Min<strong>de</strong>li str. , Tbilisi, Georgia<br />

2 Shota Rustaveli State University, Institute of Biodiversity, 6010, Ninoshvili str. 35,<br />

Batumi, Georgia<br />

absTracT<br />

This article discusses the current state of oriental beech forests (Fagus orientalis Lipsky) in Georgia,<br />

based on data from the last (2000) inventory of the state forests. It <strong>de</strong>scribes the distribution of forests<br />

according to altitu<strong>de</strong> and steepness of slopes, as well as according to main functional divisions. The<br />

main characteristics of biodiversity of beech forests at the ecosystem level as well as the main wood<br />

species are consi<strong>de</strong>red together with the quantification of the supply of timber. Spatial and age structure<br />

of stands of virgin forests are presented according to height and diameter and other peculiarities of<br />

the main biological stages of formation and <strong>de</strong>velopment of these natural characteristics. The main<br />

principles of forestry management and conservation priorities according to different categories of<br />

forests are also consi<strong>de</strong>red.<br />

Key words: Georgia Republic, beech, aRmosavleTis wifeli (in Georgian), biodiversity, forest<br />

management<br />

orIeNTaL beech dIsTrIbuTIoN IN The rePubLIc oF GeorGIa<br />

Based on its forests, Georgia is the richest country in the entire ecoregion of the Caucasus, inclu<strong>de</strong>d<br />

in the World Wildlife Fund (WWF) list of 200 ecoregions, which are distinguished by richness of<br />

species, en<strong>de</strong>mism, taxonomic uniqueness and characteristics of peculiarities of origination and rarity<br />

of habitats (WWF & IUCN 1994, Williams et al. 2006, WWF Global 200 Ecoregions). The Caucasus<br />

is also one of 34 “hot-spots” of biodiversity, i<strong>de</strong>ntified on the world globe, which are characterized by<br />

greatest biological diversity and richness of endangered land ecosystems (WWF 1998).<br />

The total area of Georgia is 6.95 million ha and of this, the total area of forests is 2,988,000 ha while<br />

the territory covered with high forest is 2, 6 ,300 ha. The high percentage of forests at 39.1% is<br />

heighlighted in comparision with other countries in the Caucasus at 2 %. The total supply of wood<br />

amounts to 453 million m3 , with an annual national increment of 4.6 – 4.8 million m3 . Average wood<br />

supply from one hectare is 15 .8 m3 and annual additional supply of the wood on one hectare forms<br />

1.8 m3 (Materials of the forests arrangement of the Republic of Georgia 1990 – 1995, Gigauri 1980).<br />

According to Gigauri (2000) the forests of Georgia are divi<strong>de</strong>d into mountain and lowland forests<br />

according to geographic conditions. Mountain forests occupy 98% of the area while only 2% is<br />

occupied by lowland forests. Forests are located on steep and gentle slopes. Forests area is <strong>de</strong>creasing<br />

along the lower part of mountain slopes and in the west of Georgia up to 500 – 600 m a.s.l., in the east


of Georgia up to 00 – 800 m a.s.l. and also in the sub Alpine region up to 1,800 – 2,500 m a.s.l. At<br />

heigh mountain levels and on steep slopes there are areas still covered with high forests in a natural<br />

state and not damaged by farming activity. .3% of the forests are situated at 500 m a.s.l. while 19.5%<br />

are at 501 – 1,000 m a.s.l. A further 35.5% are between 1,001 – 1,500 m a.s.l. while 3 . % are over<br />

1,501 m a.s.l. Thus almost ¾ ( 3.2%) of forests are located at 1,001 m a.s.l. and higher.<br />

The greatest part of the forests ( 8.0%) are located on steep slopes from 21° to 35° and steeper, while<br />

(36° and more) are slopes in mountains. Such an unequal distribution of forests according to vertical<br />

zonation and steepness of slope <strong>de</strong>fines the wi<strong>de</strong> spectre of their biodiversity (Tab. 1).<br />

Tab. 1: Distribution of areas covered with forest according to elevation (m a.s.l.) and slope inclination (°)<br />

Elevation Slope<br />

(m a.s.l.) % (°) %<br />

0 – 250 3.9 0 – 10 5.5<br />

251 – 500 3.4 11 – 15 6.8<br />

501 – 1,000 19.5 16 – 20 9.7<br />

1,001 – 1,250 16.8 21 – 25 16.6<br />

1,251 – 1,500 18.7 26 – 30 18.2<br />

1,501 – 1,750 17.8 31 – 35 19.6<br />

1,751 – 2,000 12.9 36 – 40 15.2<br />

>2,001 7.0 41 and above 8.4<br />

According to the main functional aims the forest of Georgia can be divi<strong>de</strong>d in the following way:<br />

Reserve forest (protected territories): 495,900 ha (16.6%)<br />

State farming forest fund: 2,492,100 ha (83.6%)<br />

Among them:<br />

– forests of green zone – 265, 00 ha;<br />

– forests of resort zone – 890,600 ha;<br />

– soil-protective water regulation forests – 1,335,800 ha;<br />

– total: 2,988,000 ha (100%)<br />

The species composition of Georgian forests is very diverse. About 400 species of trees and bushes<br />

grow naturally in these forests. Each one is an inseparable part of the ecosystem as a whole and<br />

encompasses its own microcenosis, which are linked in 123 botanical genera and 56 families.<br />

Inclu<strong>de</strong>d in their number are 153 species of trees, 202 species of bush, 29 species of sub-shrubs, and<br />

11 species of liana.<br />

Richness of en<strong>de</strong>mic woody plants is a characteristic of the diversity of the <strong>de</strong>ndroflora, including 61<br />

en<strong>de</strong>mic species of Georgia and 43 of the Caucasus. The occurrence of pure and mixed stands points<br />

to the biological diversity of these forests, diversity of forest ecosystems and the complex structure.<br />

The Georgian forests are very diverse from the point of view of biological, genetical and economical<br />

importance and are presented as stands of valuable woody species. Based on the data of Gigauri<br />

(2000), the broadleaved forests in Georgia occupy 83.6% of all forests and their supply of wood<br />

accounts for 251.3 million m3 . The stands of hardwood species occupy 0.5% of broadleaved forests<br />

and their supply of wood accounts for 290.3 million m3 . This inclu<strong>de</strong>s the following:<br />

The largest territories of Georgia’s forests are occupied by oriental beech at 42.5% and with a volume<br />

of wood of 224. mil. m3 (see map).<br />

99


– Oak (Quercus iberica Stev, Q. macranthera F. et M., Q. imeretina Stev, Q. longipes Stev and etc.)<br />

at 10.5%, and with a volume of wood of 23.6 mil. m 3 ;<br />

– Hornbeam (Carpinus caucasica Grossh) stands at 9.9% with a volume of wood of 24. mil. m 3 ;<br />

– Chestnut (Castanea sativa Mill.) stands at 3.8% and with a volume of wood of 12. mil. m 3 .<br />

The softwood species group form 10.8% and the total volume of wood at 20 million m 3 and inclu<strong>de</strong>:<br />

Alnus barbata C.A.M., A. incana (L.) Moench at .2% with a volume of wood of 13.8 mil. m 3 ;<br />

Betula verrucosa, B. litwinowi A. Doluch at 2. %, with a volume of wood which is 3.5 mil. m 3 ;<br />

Populus alba L., P. tremula L., P. nigra L. at 0.6%, with a volume of wood 1.4 mil. m 3 .<br />

Coniferous forests occupy 16.4% of all forests and the volume of wood of this forest category is<br />

121.9 mil. m3 and inclu<strong>de</strong>:<br />

– Pine (Pinus Sosnowskyi Nakai) group at 4.4% of the area covered with forests and providing<br />

a volume of wood of 14.6 mil. m3 ;<br />

– spruce (Picea orientalis Link) group at 5.0% and providing a volume of wood of 32.4 mil. m3 ;<br />

– Abies nordmanniana (Stev) Spach group at 6.9% and providing a volume of wood of 4. mil. m3 (Fig. 1).<br />

Georgia’s forests contain an increasing wood resource in such valuable species as:<br />

yew (Taxus baccata), oak (Quercus macranthera, Quercus imeretina), ash (Fraxinus excelsior), zelkova<br />

(Zelkowa carpinofolia), box (Buxus colchica), lin<strong>de</strong>n (Tilia caucasica), maples (Acer campestre,<br />

A. Trautvetteri and other), pear (Pyrus caucasica) and many more.<br />

100


5,0% 5,0%<br />

6,9%<br />

6,9%<br />

0,6% 0<br />

0,6% 4,7%<br />

2,7%<br />

2,7%<br />

4,7%<br />

3,8% 3,8%<br />

4,4% 4,4%<br />

7,2%<br />

7,2%<br />

11,7%<br />

11,7%<br />

10,5%<br />

10,5%<br />

42,5% 42,5%<br />

Fagus<br />

Quercus<br />

Carpinus<br />

Alnus<br />

Abies<br />

Picea<br />

Pinus<br />

Castanea<br />

Betula<br />

Populus<br />

Other woo<strong>de</strong>n spesies<br />

Fig. 1: Distribution of areas covered with forest according to main wood species (%)<br />

Georgia has an abundantly large area of forests which provi<strong>de</strong> a substantial supply of wood of species<br />

including: birch (Betula medwe<strong>de</strong>wii), oak (Quercus pontica), buckthorn (Rhamnus imeretina), wing<br />

nut (Pterocarya ptherocarpa), blueberry (Vaccinium arctostaphylos), laurel (Laurus nobilis), azalea<br />

(Rhodo<strong>de</strong>ndron ungerni, R. ponticum), epigaea gaultherioi<strong>de</strong>s, osmanthus <strong>de</strong>corus, tree strawberry<br />

(Arbutus andrachne), persimmon (Diospyros lotus), blad<strong>de</strong>r nut (Staphylea pinnata), S. colchica,<br />

juniper (Juniperus foetidissima), apricot (Prunus laurocerasus) and others.<br />

Oriental beech in Georgia is characterized by a distinct zonal distribution, while solitary old age (300<br />

– 400 years) specimen trees (Photo 1, 2) are located directly on the shore of the Black Sea, and are<br />

found up to an upper boundary of the subalpine belt at an altitu<strong>de</strong> of 2,200 m and over. The forest<br />

belt is formed from 800(1,000) m to 1,500(1,600) m (Gulisashvili 19 4).<br />

The virgin beech forests of indigenous origin are found mainly on slopes with large inclines and in<br />

inaccessible mountain ravines and on slopes managed as protected areas. Because the main beech<br />

forests are located mainly on hillsi<strong>de</strong> slopes, near populated areas and close to the Black sea, natural<br />

forest ecosystems are frequently replaced with anthropogenic formations – agro-ecosystems.<br />

Over long periods, the beech forests in Georgia have un<strong>de</strong>rgone the anthropogenic stress due to<br />

high <strong>de</strong>mand for valuable timber (mainly parquet assortment) and fuel wood. As a result conditions<br />

of stability of species’ diversity and main forest-taxation characteristics of virgin beech forests<br />

remained in a fragmented form and retained importance from the point of view of implementation<br />

of sustainable forestry policy. Particularly, in fulfillment of protective-ecological functions (soilprotection,<br />

water-protection, water regulation), as well as supply of the population with wood raw<br />

material and fuel wood as well as other non-timber forest resources.<br />

101


characTerIsTIcs aNd ForesT maNaGemeNT<br />

The principles of protection, sustainable <strong>de</strong>velopment and management of the forests of Georgia are<br />

based on the Constitution of Georgia (web-site: www.parlamet.ge), the Declaration “On Principles<br />

of Sustainable Development of Forests” of the UN International Conference on Environment and<br />

Development in Rio <strong>de</strong> Janeiro, 1992 and on the principles, established by Article 5 of the law of<br />

Georgia (web-site: http://aarhus.ge/uploa<strong>de</strong>d files/ ee5a802ed 8f 21815 f48f182 cce5 edfe. pdf) “On<br />

Protection of Environment”; the principle of preservation of biological diversity is one of the most<br />

important of these.<br />

Photo 1, 2: Fagus orientalis LIPSKY (Z. Manvelidze)<br />

In Georgia, typological analysis of forest flora has special significance for sustainable management<br />

of forestry from the point of view of observance of principles of sustainable forest management and<br />

preservation of sustainability of separate parameters of biological diversity (Makhatadze 1962,<br />

Japaridze 2003).<br />

According to typological point of view Fagetum of Georgia can be said to be studied wi<strong>de</strong>ly. Studies<br />

have been un<strong>de</strong>rtaken by the following: Gulisashvili (1964), Dolukhanov (1968), Tumajanov<br />

(1938), Makhatadze (1965), Svanidze, Abuladze, Parjanadze (19 8), Svanidze (2001),<br />

Kvachakidze (1992, 2001), Bakhsoliani (2002), Manvelidze, Memiadze, Gorgiladze (2004),<br />

Dolidze (2006) and others.<br />

The phytocenological spectrum of Georgian beech forests over time has been significantly <strong>de</strong>termined<br />

by orographic, climatic, soil and anthropogenic factors (Kvachakidze 2001). In the beech forests of<br />

102


Georgia <strong>52</strong> associations (forest types) are recognised while in the beech forests of the state forest<br />

fund, regulation on felling must be justified from the forestry and environmental points of view and<br />

is mainly based on characteristics of the specific types of beech forests (Gulisashvili 1964):<br />

Beech forests with rhodo<strong>de</strong>ndron sub-forest (Fagetum rhodo<strong>de</strong>ndrosum): Beech forests of this type<br />

are found in Western Georgia in shady damp parts of the mountains as well as in Eastern Georgia.<br />

These stands are highly productive.<br />

Beech forests with cherry laurel sub-forest (Fagetum laurocerasosum): They are spread in damp valleys<br />

of Western Georgia on steep slopes of all exposures. Vegetation inclu<strong>de</strong>s azalea, ilex, Caucasian<br />

bilberry etc., which are mixed together with cherry laurel in the subforest.<br />

Beech forest with <strong>de</strong>ad surface (Fagetum nudum): This is sufficiently wi<strong>de</strong> type of forest, and is found<br />

mainly in the form of high-<strong>de</strong>nsity stands. Beech forests of this type are presented in the lower and<br />

upper belts of the distribution of beech forests:<br />

Beech forests with <strong>de</strong>ad surface in the lower belt are spread on the northern mountain slopes of mean<br />

inclination at the altitu<strong>de</strong>s 600 – 800 m. In this type of beech forest due to the high <strong>de</strong>nsity of canopy,<br />

natural regeneration is very limited.<br />

Beech forests with <strong>de</strong>ad surface in the middle belt are spread within the altitu<strong>de</strong>s at 1,000 – 1,200 m,<br />

mainly on slopes of north-eastern exposures. The natural regeneration of beech by seed in these<br />

stands of high <strong>de</strong>nsity is unsatisfactory.<br />

Beech forests with star grass cover (Fagetum asperulosum): They are found mainly within the altitu<strong>de</strong>s<br />

800 – 1,500 – 1, 00 m. This is very wi<strong>de</strong> spread type of forest and may be of two sub-types.<br />

Beech forests with star grass cover at the middle belt are found within the altitu<strong>de</strong>s 1,000 – 1,400 m.<br />

Natural regeneration (by seeds) is satisfactory. Productivity of stands is high (growth class I-II). Here<br />

grass cover is relatively sparse.<br />

Beech forests with star grass cover of the upper belt are found at altitu<strong>de</strong>s 1,500 – 1,800 m, mainly<br />

on the northern exposures of mean (15 – 20°) inclination. Hornbeam and lime are mixed with beech<br />

and here a sub-forest is seldom found. Grass cover is weakly <strong>de</strong>veloped.<br />

Beech forests with fescue grass cover (Fagetum festucosum): Vertical distribution of this type of beech<br />

forest according to height may be divi<strong>de</strong>d into three belts, in particular:<br />

Beech forests with fescue grass cover of the lower belt. This type is found at the altitu<strong>de</strong>s 1,000 –<br />

1,300 m, on steep southern mountain slopes. Associated species are hornbeam, common maple, lime<br />

etc. which are mixed with beech in these stands. Here the sub-forest is less <strong>de</strong>veloped. These stands<br />

are of high productivity (growth class I-II).<br />

Beech forests with fescue grass cover of the middle belt are found at altitu<strong>de</strong>s of 1,300 – 1,500 m, on<br />

the slopes of southern and northern (less) exposed sites. The different ages of the stands <strong>de</strong>termine<br />

their biodiversity.<br />

Beech forests with fescue grass cover of the upper belt are found at 1,600 – 1,800 m, on the steep<br />

slopes (inclination 21 – 35°). These stands are mainly of beech with Nordmann fir and eastern spruce<br />

and are mixed with it in Western Georgia. Natural regeneration in medium <strong>de</strong>nsity beech forests of<br />

this type is satisfactory.<br />

One of the main <strong>de</strong>termining features of biological diversity of Georgian beech forests is their<br />

distribution according to the <strong>de</strong>nsity of stands.<br />

Stands of medium <strong>de</strong>nsity (0.5 – 0. ) mainly dominate in Georgian beech forests. It is noteworthy<br />

that low-<strong>de</strong>nsity stands occupy sufficiently large areas and the area of high-<strong>de</strong>nsity stands have<br />

103


significantly <strong>de</strong>creased. This is caused mainly by economic interference by man in the natural<br />

processes. Incorrect use of exploitation regulations of beech forests in separate regions has resulted<br />

in felling of high-<strong>de</strong>nsity productive stands, or have resulted in significant <strong>de</strong>crease of <strong>de</strong>nsity of<br />

these stands. As a result, these stands have suffered significant reduction of productivity and indices<br />

of marketable value of the stands (Fig. 2).<br />

In Georgia all age group of beech forests are represented (Gigauri 2004) (Fig. 3)<br />

– Young groups occupy 6.3% of all forests area and the wood supply represents 1.5%<br />

– Middle aged groups occupy 32.9% of forest areas and the supply of the wood represents 21.8%<br />

– Matured groups occupy 1 .9% of forest area and the supply of wood represents 1 .1%;<br />

Fig. 2. Distribution of areas covered with beeches according to frequency<br />

104<br />

43%<br />

43%<br />

6%<br />

18%<br />

6%<br />

18%<br />

33%<br />

33%<br />

0.3-0.4 <strong>de</strong>nsity<br />

0.5 <strong>de</strong>nsity<br />

0.6 <strong>de</strong>nsity<br />

0.7<strong>de</strong>nsity<br />

0.8 and more<br />

<strong>de</strong>nsity<br />

young<br />

young<br />

middle age<br />

middle age<br />

mature<br />

mature<br />

over<br />

over<br />

mature<br />

mature<br />

Fig. 3. Distribution of areas of beech forest according to groups of different ages


– Matured and over-aged groups account for 42.9% of the forest area and the supply of wood is<br />

59.6%.<br />

Beech forests of Georgia are characterized by high indicator levels of productivity (Fig. 4)<br />

particularly:<br />

– High productivity (I-II class quality) groups occupy 21% of all forests;<br />

– Average productivity groups (III class quality) – 44.9% of forests;<br />

– Low productivity groups (IV class quality) – 24.9% of forests;<br />

– Very low (V-Va class quality) productivity groups – 9.2% of forests.<br />

25%<br />

9%<br />

45%<br />

21%<br />

I-II growth class<br />

III growth class<br />

IV growth class<br />

V growth class<br />

Fig. 4: Distribution of areas covered with beech forest according to quality classes<br />

One important <strong>de</strong>terminant of biological diversity of forests in Georgia, like other countries, is the<br />

dynamics of accumulation of biomass over a period of time. An individual beech tree or an entire<br />

stand accumulates a certain amount of biomass at various stages of growth and <strong>de</strong>velopment un<strong>de</strong>r<br />

the influences of external factors (soil, climate, relief etc.) and due to their biological characteristics.<br />

Based on data by Gigauri, Dzebisashvili (1990), of the main species forming the forests of Georgia,<br />

oriental beech occupies one of the leading places after eastern spruce and fir, according to the in<strong>de</strong>x<br />

of accumulation of biomass by a tree of one and the same diameter, and at 100 cm diameter, its total<br />

volume on average contributes 16. 1 m3 (Tab. 2).<br />

Tab. 2: Dynamics of accumulation of biological mass of beech according to thickness stages<br />

Thickness<br />

stage (cm)<br />

20<br />

60<br />

100<br />

140<br />

160<br />

Average<br />

height (m)<br />

24.0<br />

37.5<br />

42.0<br />

44.0<br />

45.5<br />

Volume of wood biomass (m3 ) among them<br />

Stem Crown wood<br />

Green mass<br />

of crown<br />

Total<br />

0.34<br />

0.08<br />

0.03<br />

0.45<br />

4.<strong>52</strong><br />

0.97<br />

0.31<br />

5.80<br />

13.80<br />

2.44<br />

0.47<br />

16.71<br />

27.79<br />

3.81<br />

0.53<br />

32.13<br />

37.33<br />

4.67<br />

0.71<br />

42.71<br />

105


In separate regions of Georgia virgin forest stands still remain with an area of approximately<br />

566,000 ha, of which 396,300 ha are of virgin beech forests.<br />

These beech forests are similar to the virgin forests of fir and spruce, are characterized by different<br />

age structures and are distinguished by a high variability of age. Trees of almost all age groups, from<br />

seedlings to large-sized trees that are at maturity are present in the same stand. This high variability<br />

of age is also present within each gra<strong>de</strong> of diameter and the difference between ages sometimes vary<br />

over several hundreds years.<br />

In Georgia the virgin forests with beech are found as stands of composite structure, mainly vertically<br />

distributed, multilayered and with different levels of height and diameter.<br />

In such stands, the distribution of trees in different levels of height and diameter is non uniform and<br />

is characterized by several maximums (“peaks”) and the series of distribution in the entire stand is<br />

asymmetrical. For example, in the virgin fir and beech forests the distribution of numbers of trees on<br />

aggregative gra<strong>de</strong>s of diameter is as follows:<br />

43.5% of the number of trees in gra<strong>de</strong> category of diameter up to 20 cm.<br />

30.2% of the number of trees in gra<strong>de</strong> category of diameter range 24 – 40 cm.<br />

11.3% of the number of trees in gra<strong>de</strong> category of diameter range 44 – 60 cm.<br />

04.4% of the number of trees in gra<strong>de</strong> category of diameter range 64 – 80 cm.<br />

03.6% of the number of trees in gra<strong>de</strong> category of diameter range 84 – 100 cm.<br />

02.6% of the number of trees in gra<strong>de</strong> category of diameter range 104 – 120 cm.<br />

01.8% of the number of trees in gra<strong>de</strong> category of diameter range 124 – 140 cm.<br />

01.2% of the number of trees in gra<strong>de</strong> category of diameter range 144 – 160 cm.<br />

00.9% of the number of trees in gra<strong>de</strong> category of diameter range 164 – 180 cm.<br />

00. % of the number of trees in gra<strong>de</strong> category of diameter range 184 – 200 cm.<br />

Furthermore, in natural stands can be found many virgin forests with beech, where trees of<br />

phenomenal diameter (2.0 – 2.5 m) and height (50 – 60 – 65 m) are not unusual.<br />

Thanks to the environmental conditions (soil, climate) which are optimal for growth and <strong>de</strong>velopment<br />

of forests, the virgin forests of Georgia, especially in the western part, are represented mainly by high<br />

productivity stands. In this connection the pure and mixed beech stands of Abkhazeti and Zemo<br />

Svaneti are especially distinguished where supply of wood per ha is frequently 1,000 – 1,200 m3 , and<br />

in separate virgin forest areas can reach 1,600 – 1,800 m3 with annual increment of 20 – 25 m3 . These<br />

forests are in<strong>de</strong>ed monuments of nature not ma<strong>de</strong> by hands. The virgin fir and beech forests are<br />

unmatched by productivity in<strong>de</strong>x in the other countries of Europe and possibly Asia.<br />

In stands formed of beech and, according to the peculiarities of vertical distribution of trees in space<br />

these may be categorised in four layers, while in pure beech forests – three layers (Fig. 5).<br />

The stands of virgin beech forests of Georgia – pure and mixed, of different ages, with different<br />

diameter structure – are recognized as classical examples of a high in<strong>de</strong>x of biological diversity.<br />

In stands of composite structure on the same slope, as well as in adjoining area, the whole spectrum<br />

of biodiversity, the whole natural patchwork is presented – the system of stand roots, grass canopy<br />

and biological stages within one cycle of <strong>de</strong>velopment of the stand.<br />

106


Fig. 5. Scheme of structure at height of beech group (according to GIGAURI 1980)<br />

During the life of one generation (500 – 600 years) beech forest will pass the main biological stages<br />

of <strong>de</strong>velopment:<br />

1. Teenage stage (age 40 – 60);<br />

2. Development stage of young forest (age 41 – 100);<br />

3. Development stage of the middle and matured parts of the group (101 – 160);<br />

4. Maturity stage of the group (age from 161 to 240 – 250). Trees reach large size;<br />

5. Stage when trees of the upper part of the canopy get old and when they begin to die gradually (age<br />

from 250 to 350 – 360);<br />

6. Primary stage of dying of the earlier generation or natural maturity of the forest (from 360 to 500<br />

– 600 – 800).<br />

The main principles of forest management in various categories of forests in Georgia are:<br />

In protection forests, national parks and on protected areas of various categories the regime of<br />

forestry is <strong>de</strong>termined by preservation, protection and improvement of the entire complex of natural<br />

conditions (today 14 state reserves, 8 national parks, 12 game reserves, 14 natural monuments and 2<br />

protected landscape function in Georgia) (web-site: http://dpa.gov.ge/).<br />

In green zone forests, the forestry management aims at the formation of valuable forest stands<br />

– healthy, high productive and of aesthetical valuable that will promote improvement of sanitary<br />

hygienic conditions of the urban-industrial environment and secure the remain<strong>de</strong>r of the population<br />

and a<strong>de</strong>quately protect their health status.<br />

In the forests of such importance, the main regulations of forestry are <strong>de</strong>termined by improvement<br />

of sanitary, hygienic and aesthetical conditions of the forests.<br />

In the mountain forests the protection of soil and water through regulation are important functions<br />

and here the purpose of forestry is the conservation and strengthening of soil protection, water<br />

preservation and other water control functions. Here, the main function is to avoid erosion and<br />

protect the permanent health status of rivers and streams. Besi<strong>de</strong>s protective and other functions<br />

but due to their high productivity, these forests also have a function of timber production. These<br />

protective and exploitation functions of the forests supplement each other. However, forest<br />

exploitation requirements are always subordinate to the protective functions of forests (Cutting Rules<br />

in Georgian Forests, 2000).<br />

10


The main requirement of beech forestry in Georgia is that stands always are characterized by different<br />

age structures and contain a variable range of diameter that together with other factors provi<strong>de</strong><br />

various assortment of timber.<br />

easTerN beech GeNe PooL PreservaTIoN aNd coNservaTIoN<br />

IN The rePubLIc oF GeorGIa<br />

As already mentioned, the age structure of virgin beech forests in Georgia is sufficiently differentiated<br />

and as such are characterized by different ages. In their overall numbers young and middle age stands<br />

occupy almost 40% of the total forests.<br />

In the virgin stands at the same location, as well as in adjoining territory, the whole spectrum of<br />

biodiversity is presented by an entire natural patchwork. In particular, the system of below ground<br />

area – the roots of a stand, the grass canopy, other biological stages of <strong>de</strong>velopment in time of a stand<br />

but within the life of one generation: young growth (shoot), the un<strong>de</strong>r canopy area, stands composed<br />

of average age variables, m a t u r i n g s t a n d , m a t u r e s t a n d , o l d s t a n d s a n d s t a n d s<br />

remaining standing to over maturity and finally dying and <strong>de</strong>ad trees. Each of these in this very<br />

intricate natural system, occupies its own ecological niche; they influence each other and exist in<br />

a close mutual <strong>de</strong>pen<strong>de</strong>nce that establishes reliable prospects from the point of view of preservation<br />

and conservation of the gene pool of oriental beech.<br />

For the protection and conservation of beech forests and subject to economic activity, it should be<br />

noted, that in Georgia selection of ecologically justified and acceptable regulations combined with<br />

methods of wood harvesting and correct <strong>de</strong>termination of annual quantities of forest products, are<br />

and will continue to be the central issue of science and practice.<br />

Based on long-term scientific research and practical experience, in the mountain forests of Georgia<br />

these rules and methods of <strong>de</strong>termination of wood harvest and annual cut of forest products have<br />

been in use for a long time, and contribute to the conservation and strengthening of the socialenvironmental<br />

functions (soil protective, water regulation, climate regulation etc.).<br />

Based on this, wood harvesting and timber utilization are required to satisfy the following<br />

requirements:<br />

1. Preservation and wi<strong>de</strong>ning of biological sustainability and diversity of forest ecosystems;<br />

2. Firm observance of all requirements of permanent or constant utilization of timber, growing and<br />

formation of purposeful high productive forests;<br />

3. On mountain slopes – preservation and strengthening of soil and water protective role and other<br />

associated social and environmental functions;<br />

4. Avoidance of occurrence and <strong>de</strong>velopment of erosion and generally other adverse natural<br />

phenomena;<br />

5. Improvement of appropriate environmental conditions for natural regeneration of tree species,<br />

valuable from the biological, forestry, economical or other point of view, and of their biological<br />

communities;<br />

6. Increase of productivity and quality indices of forests with timely use of trees assigned for felling<br />

and their utilization before <strong>de</strong>terioration of the wood technical properties.<br />

Thus, in the forests of Georgia use of timber, in the first place, is the process of preservation and<br />

protection of the biological-ecological-natural properties of the forest, and not for forestry-industrial<br />

purposes.<br />

108


curreNT GeNeTIc coNservaTIoN acTIvITIes iN situ<br />

aNd EX situ<br />

A genetic resources inventory of several species in Georgian broadleaves forest was carried out<br />

based on the international (IPGRI) project “Plant Genetic Resources Development programme for<br />

South-East Europe - Preservation of Broadleaved Forests Genetic Resources”. Sample plots areas<br />

were established and after their <strong>de</strong>tailed <strong>de</strong>scription was recor<strong>de</strong>d plus stands and plus trees were<br />

registered. The location and <strong>de</strong>tailed taxation-forestry characterization of the plus trees was also<br />

i<strong>de</strong>ntified and <strong>de</strong>scribed.<br />

Each tree was numbered and characterized.<br />

During the 2004-2005 reporting period 13 forest units and 23 forest unit subdivision of genetic<br />

reserves were registered, and 40 temporary sample plots have been established. 21 plus trees were<br />

<strong>de</strong>scribed and information obtained and entered into the data base in Mtskheta, Akhmeta, Tianeti,<br />

Dmanisii, Kaspi, Dusheti, Telavi, Kvareli and Tetriwkaro regions.<br />

The priority of protection and conservation of the gene pool of the Georgian forest ecosystems<br />

especially in beech forests, which occupy almost half of the territory of the countries forests is<br />

<strong>de</strong>termined by its connection with the commitments of Georgia to the international convention<br />

“on biological diversity” (The Convention on Biological Diversity, 1992, web-site: http://www.<br />

cbd.int) and the government priorities, <strong>de</strong>termined by the strategy and action plan of Georgia on<br />

biodiversity (web-site: http://www.nacres.org/pdf/bsap_ge.pdf; Resolution of Government Georgia<br />

#2 , 2005.19.02. (web-site: http://www.garemo. itdc.ge/ storage/ assets/ bsapge.pdf).<br />

In situ conservation of species and their habitats firstly requires firm observance of the principles of<br />

sustainable nature management, in particular, the harmonization of environmental, economical and<br />

social factors.<br />

Based on the above principles, en<strong>de</strong>mic, relic and rare plant species of local flora, and groups of<br />

living organisms, formed by their prevalence, distinguished by structural, functional, geographical,<br />

environmental and other characteristic features, which in nature are presented by ecosystems of high<br />

conservation values, groups of phytocenoses and the main and secondary types (associations) of<br />

phytocenoses, are subject to conservation of ecosystem and species diversity in the first place.<br />

The success of measures for in situ conservation of species and ecosystem diversity <strong>de</strong>mands<br />

protection of ecosystems of high conservation value through effective management.<br />

In this connection and taking into account the unique biological diversity and tourist recreation<br />

resources of Georgia, territorial protection of nature and <strong>de</strong>velopment of tourism related to it must<br />

be consi<strong>de</strong>red as one of the highest priorities. Successful implementation of this activity requires<br />

regulation of the process of spatial arrangement (<strong>de</strong>velopment of infrastructure, taking into account<br />

cultural heritage and requirements of environment protection), as well formation of mo<strong>de</strong>rn effective<br />

protected areas.<br />

In the scope of the 2005 – 2010 program on ex-situ conservation of habitats and species established<br />

by the strategy and action plan of biodiversity of Georgia (web-site: http://www.nacres.org/pdf/bsap_<br />

ge.pdf; Rezolution of Georgia government #2 , 2005.19.02. web-site: http://www.garemo. itdc.ge/<br />

storage /assets/ bsapge.pdf certain results are achieved from the point of view of i<strong>de</strong>ntification and<br />

<strong>de</strong>termination of the ways of conservation of important places of biodiversity outsi<strong>de</strong> the protected<br />

areas. In particular, un<strong>de</strong>r the financial and methodological support of the biodiversity conservation<br />

foundation the research fulfilled in 2009 within the project, have i<strong>de</strong>ntified “wildlife monuments”,<br />

109


(“Launching the Conservation of Georgia’s Natural Monuments”) (http://www.nacres.org.), in which<br />

the objects of high conservation value in the ecosystems of beech forests are inclu<strong>de</strong>d.<br />

The first logical step for resolution of the problem of the ex-situ conservation of species diversity is<br />

a formation of a living collection and seed banks in botanical gar<strong>de</strong>ns, protected areas and in the<br />

areas attached to education or scientific research centers.<br />

ForesT research<br />

Currently the Vasil Gulisashvili Forest Institute performs the administration of the project<br />

“Afforestation and optimization of harvested Beech stands in Adjara for supporting sustainable<br />

<strong>de</strong>velopment” The project goal is to study the existing situation of the ecosystems in the beech forest<br />

areas of the Adjara region affected by felling activities; study the influence of these ecosystems on<br />

the protective ecological functions and <strong>de</strong>vise science-based measures for the recovery of the forest<br />

ecosystems.<br />

In or<strong>de</strong>r to address the problems of sustainable management of forest resources in accordance with<br />

the strategy and action plan of Georgia on biodiversity (web-site: http://www.nacres.org/pdf/bsap_<br />

ge.pdf), the following strategic principles must be taken into account:<br />

• The ecosystems of virgin forests are substantial and important for the preservation of the general<br />

functional state of the forests;<br />

• Sustainable utilization and management of forest ecosystems must make possible the preservation<br />

of their main environmental processes, biological diversity, fertility and renewable capacity;<br />

• Complete inventory of forest resources is essential for sustainable management of forest<br />

resources;<br />

• Sustainable utilization and management of Georgian forests must contribute in the preservation<br />

of local and global ecosystems;<br />

• The conditions are to be consi<strong>de</strong>red, which damage or cause <strong>de</strong>terioration to the general functional<br />

state of Georgian forests;<br />

• The fundamental environmental functions of Georgian mountain forests must be consi<strong>de</strong>red;<br />

• Consi<strong>de</strong>rable part of Georgian mountain forests are to be preserved in a more or less virgin state<br />

and respectively they are to be consi<strong>de</strong>red as the resources of international importance;<br />

• It should be taken into account that sustainable utilization and preservation of forest resources<br />

and their flora and fauna may be provi<strong>de</strong>d by coordination of the national policy and international<br />

efforts.<br />

The above requirements are the main purpose and tasks for <strong>de</strong>velopment of forestry based on the<br />

principles of sustainable <strong>de</strong>velopment and are as follows:<br />

• Elaborating, implementation and analysis of <strong>de</strong>monstration projects for estimation of new and<br />

traditional forms of management of forest resources;<br />

• Providing of moratorium on timber logging in old forest stands and forests of high conservation<br />

value and implementation of priority principles for the protection of stands of such type of<br />

forests;<br />

• Use of methods of planning of land utilization and zoning in management of these forest<br />

resources;<br />

110


• Elaborating and implementation of programs of restoration and reforestation of forest lands<br />

acceptable from the environmental and social points of view, in or<strong>de</strong>r to increase forested areas<br />

and restore forest types, which were significantly <strong>de</strong>gra<strong>de</strong>d or totally <strong>de</strong>stroyed;<br />

• Forest plantations are not to be created at the expense of natural forests or other natural<br />

ecosystems;<br />

• The areas and forest types are to be established, where the forest of natural origin disappeared<br />

and where restoration and reconstruction of forest stands is necessary; <strong>de</strong>velopment of optimal<br />

technical and economical assessment of methods of restoration and reconstruction of forest<br />

stands.<br />

reFereNces<br />

Agency of protected areas of Georgia. [ssip daculi teritoriebis saagento.] web-site: http://<br />

dpa.gov.ge/.<br />

Bakhsoliani T. 2002. saqarTvelos wiflnarebi. [Georgian Beeches.] Tbilisi: 280 p.<br />

Biodiversity Conservation and Research (NACRES) (web-site: http://www.nacres.org)<br />

Biodiversity strategy and action plan of Georgia. 2005. web-site: http://www.nacres.org/pdf/bsap_<br />

ge.pdf<br />

Dolidze L. 2006. aRmosavleT saqarTvelos wiflnarebis tyis ekosistemebis optimizaciisa<br />

da stabilurobis mecnieruli safuZvlebi, specialoba 06.03.03, “tyeTmcodneoba da<br />

metyeveoba” [Scientific Principles of Optimization and Stability of Beech Forest Ecosystem of<br />

East Georgia, Specialization 06.03.03, “Forest science and Forestry”] Thesis Work.<br />

Dolukhanov A. T. 1968. Темнохвойные леса Грузии, Тбилиси. [Darkbranches Possessing Forests<br />

of Georgia.] Tbilisi.<br />

Gigauri G. 1980. saqarTvelos tyeebSi meurneobis gaZRolis safuZvlebi. [Principles of<br />

Conducting Farming in Georgian Forests.] Tbilisi: 2 8 p.<br />

Gigauri G. 2000. saqarTvelos tyis biomravalferovneba. gamomc. [Forest Biodiversity of<br />

Georgia.] Tbilisi, Raritet: 154 p.<br />

Gigauri G. 2004. saqarTvelos tyeebi. [Forest of Georgia.] Tbilisi: 322 p.<br />

Gigauri G. N., Dzebisashvili G. S. 1990. Сортиментные и товарные таблицы основных<br />

лесообразующих пород горных лесов СССР. [Yield tables of main tree species of mountain<br />

forests of USSR.] Moscow, Agropromizdat.<br />

Gulisashvili V. Z. 1964. Природные зоны и естественно - исторические области Кавказа.<br />

[Natural zones and historic districts of Caucasus.] Moscow, Science: 32 p.<br />

IPGRI Letter of Agreement Number, 22 June 2004, 04/041. “Development of national programmes<br />

on plant genetic resources in south-eastern Europe” – Conservation and use of broadleaved forest<br />

genetic resources. Author of Project G. Gigauri, Name & function of project staff I. Tvauri.<br />

Japaridze T. 2003. metyeveoba. [Forest Science.] Tbilisi, Ganatleba: 29 p.<br />

Kvachakidze R. 1992. kaxeTis kavkasionis tyis mcenareuloba. gamomc. “mecniereba”. [Forest<br />

plants of Great Caucasus in Kakheti region.] Tbilisi, Edit. Mecniereba, 1 6 p.<br />

Kvachakidze R. 2001. saqarTvelos tyeebi. [Forest of Georgia.] Tbilisi: 168 p.<br />

111


Makhatadze L. B. 1962. Типы лесов Триалетского хребта и использование их в лесном<br />

хозяйстве. [Types of the Forests of Trialeti Range and their Using in Forest Farming.] Tbilisi<br />

Botanical Institute, 11: 3-44.<br />

Makhatadze L. B. 1965. Типы горных лесов и их применение при организации хозяйства.<br />

[Types of Mountain Forests and their Applying during Organisation of Farming.] Works of Tbilisi<br />

Forest Institute, 14. Moscow, Forest Production.<br />

Manvelidze Z., Memiadze N., Gorgiladze L. 2004. formacia wiflnarebi (Fageta). [Beeches<br />

in Achara.] Problems of Agrarian Science (Collection of Scientific Works), 2 : 33-3 .<br />

Map. WWF information by G. Beruchashvili<br />

Resolution of Georgian goverment #2 , 19.02.2005. web-site: http://www.garemo.itdc.ge/storage/<br />

assets/bsap_ge.pdf<br />

Shota Rustaveli National Science Foundation. Grant 08. 04.8-12. www.rustaveli.org.ge/<br />

State Materials of Forest Arrangement of Georgia, 1990-1995. [saqarTvelos respublikis<br />

saxelmwifo tyeTmowyobis masalebi 1990-1995]. (in Georgian)<br />

Svanidze M. A. 2001. Типология лесов Грузии. [Typology of Forests of Georgia.] Tbilisi, Gulani.<br />

Svanidze M. A, Abuladze E. A., Parjanadze I. G. 19 8. Формирование состава и структуры<br />

в мелкотравных порослевых бучинах под влиянием рубок ухода. [Forest composition and<br />

structure formation after thinings in coppice beach forests.] Articles of Tbilisi Mountain Forest<br />

Institute, 2 . Tbilisi, Mecniereba.<br />

The Constitution of Georgia, web-site: (http://www.parlament.ge/<br />

The Convention on Biological Diversity, 1992, web-site: http://www.cbd.int/<br />

Tumajanov I. I. 1938. Леса горной Тушетии. [Forests of the Mountain.] Works of Tbilisi Botanic<br />

Gar<strong>de</strong>n. Tbilisi, АН ГССР.<br />

web-site: http://aarhus.ge/in<strong>de</strong>x.php?lang=geo&page=148<br />

Williams L, Zazanashvili N., Sanadiradze G., Kandaurov A. (eds.). 2006. An Ecoregional<br />

Conservation Plan for the Caucasus. Tbilisi, Contour Ltd.<br />

Wris wesebi saqarTvelos tyeebSi. 2000. [Cutting Rules in the Forest of Georgia.] Tbilisi: 4 p.<br />

WWF & IUCN (1994). Centres of Plant Diversity. A Gui<strong>de</strong> and Strategy for Their Conservation. Vol.<br />

1. Cambridge: IUCN Publications Unit, UK<br />

WWF 1998; http://www.wwf.org/; http://www.worldwildlife.org<br />

WWF Global 200 Ecoregions //A blueprint for a living planet; http://www.worldwildlife.org<br />

contacts:<br />

Dr. Irina Tvauri<br />

Forest Institute<br />

0186, Min<strong>de</strong>li str. , Tbilisi, Georgia<br />

e- mail: itvauri@yahoo.com<br />

112<br />

Reviewed


curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) ForesTs IN GermaNy<br />

GEORG VON WÜHLISCH 1 – HANS J. MUHS 2<br />

1 Institute for Forest Genetics, Sieker Landstrasse 2, D-2292 Grosshansdorf, Germany<br />

2 Schimmelmannstrasse 3 , D-22926 Ahrensburg, Germany<br />

absTracT<br />

The situation of beech forests in Germany is presented with special consi<strong>de</strong>ration of the genetic<br />

constitution and conservation of the genetic resources. The occurrence of beech has been influenced<br />

by man starting already in Neolithic times, resulting in an area of now 1.565 million ha (reduced area).<br />

Beech occupies a broad spectrum of ecological niches, some with a high genetic diversity. A national<br />

plan for conserving the genetic resources of all tree species has been <strong>de</strong>veloped. A close-to-nature<br />

silvicultural concept is being followed aiming at multiple forest functions and uses. Beech forests<br />

have suffered in the years following the drought during the summer of 2003, but on the whole the<br />

beech forests are highly productive and years of seed production are more frequent. The economics<br />

of beech silviculture improved in recent years due to diversification of the uses.<br />

Key words: beech forests, European beech, Buche (in German), distribution, ecology, biodiversity,<br />

silviculture, regeneration, economics, conservation, research<br />

dIsTrIbuTIoN oF euroPeaN beech IN GermaNy<br />

Beech has migrated into Central Europe together with fir and spruce only in a late stage of the<br />

remigration process after the Ice Age. There it was favoured by the agricultural system of the<br />

Neolithic people, which cleared the forest composed of oak, ash, hazel, elm, and other <strong>de</strong>ciduous<br />

trees. After they had abandoned these areas, beech was more successful in colonizing these areas.<br />

Thus the anthropogenic influence was severe and had a lasting effect on the distribution of beech,<br />

explaining its wi<strong>de</strong>spread occurrence (Küster 1998). Beech in Central Europe when compared to<br />

regions of South-Eastern Europe is able to migrate into the low lands and to adapt to the moist sub-<br />

Atlantic climate.<br />

Beech occurs potentially all over Germany, except in the regions close to the coast of the North<br />

Sea (marsh and peat soils), the dry sites (loess and sandy soils) mainly in East-Germany, the upper<br />

Rhine valley and the high elevation above 1,600 (north slopes) or 1,800 (south slopes) of the Alps.<br />

Hofman, An<strong>de</strong>rs, Matthes (2000) estimated this area to be 50.8% (potentially natural vegetation)<br />

for the East-German Fe<strong>de</strong>ral States, where beech would play a dominant role. It would occupy the<br />

rich, loamy sites close to the Baltic Sea and the low-mountain regions in the southern part, while in<br />

the West-German Fe<strong>de</strong>ral States the occurrence is scattered according to local site conditions, but the<br />

potential proportion of beech forest is about the same.<br />

113


After the clearing of vast forest areas for agricultural purposes in the medieval period, the human<br />

influence on beech forests was <strong>de</strong>trimental for two reasons. The total forest area was reduced to about<br />

30%, in some regions even far less and the species composition of the forests was simultaneously<br />

reduced from about 50% beech down to less than the present 15%. Moreover, beech was replaced by<br />

faster growing conifers or its viability was reduced due to continued coppicing. This led to a critical<br />

situation some 250 years ago; thereafter regular forest management was introduced based on the<br />

principles of sustainability.<br />

Updated area figures are given in the Second National Forest Inventory (Fe<strong>de</strong>ral Ministry 2002): Total<br />

forest area is 11.0 5 million ha (public owned 33.3%, corporate bodies 19.5% and private and to be<br />

privatised 4 .2%), thereof 1.565 million ha (14.8%) are covered by beech (reduced area). Most beech<br />

forests (80%) are located in south-west and central parts of Germany mainly in Ba<strong>de</strong>n-Württemberg,<br />

Rhineland-Palatinate, Saarland, Hesse, part of Bavaria and the southern parts of Lower Saxony and<br />

North Rhine-Westphalia.<br />

Changes in the 15 years from the first (198 ) to the second (2002) inventory are remarkable: the<br />

increase in total forest area by afforestation is 135,288 ha or about 9,020 ha/year. Moreover about<br />

81, 54 ha or 5,450 ha/year of mainly conifer forest were replaced by broadleaved forest tree species.<br />

Thus, both figures result in a consi<strong>de</strong>rable change in species composition. Beech is leading with an<br />

increase of about 1.9 percent (from 12.9 to 14.8% of the total forest area), the other <strong>de</strong>ciduous tree<br />

species together increase by 2.9% in area, and Douglas fir and silver fir by about 0.6%, while Norway<br />

spruce, Scots pine and larch show a loss of 5.4% in total area.<br />

ecoLoGy aNd bIodIversITy<br />

Beech prefers mild winters and a sub-Atlantic climate with sufficient rainfall, reaching at least<br />

a yearly minimum precipitation of 500 to 600 mm. It is sensitive to late frost and hard winter frost<br />

and has low tolerance to drought and a high water table. Although beech can grow on a wi<strong>de</strong> range<br />

of different soils with low to high pH-values, it is found most frequently on limestone <strong>de</strong>rived rich<br />

soils. Beech has been in the past and is still expanding its range un<strong>de</strong>r natural condition because of<br />

its pronounced competitiveness (Hofmann, An<strong>de</strong>rs, Matthes 2000).<br />

In Germany, there are four main forest communities with beech as forest cover: Luzulo-Fagetum in<br />

hilly to mountainous regions often in mixture with oaks, silver fir and Norway spruce <strong>de</strong>pending on<br />

altitu<strong>de</strong> and covering 34,000 ha; Deschampsio-Fagetum in the northern low lands sometimes mixed<br />

with oaks and covering 53,000 ha; galio odorati-Fagetum from the low lands to the Alps on neutral<br />

to acid soils sometimes mixed with common ash and sycamore maple and covering 42 ,000 ha and<br />

Hor<strong>de</strong>lymo-Fagetum wi<strong>de</strong>ly distributed on neutral to carbonate rich soils and covering 2 ,000 ha.<br />

Beech is not coppiced any more in Germany, all coppiced stands have been converted to high forest.<br />

Most of the beech forest is natural (60%) or managed close to nature (22.5%), while forests of other<br />

tree species have only low percentages of this type of management, e. g. oak forests (5.3% natural and<br />

41.5% close to nature), Norway spruce (5.6% respectively 21.8%) and Scots pine (5.0% respectively<br />

10.2%) (Fe<strong>de</strong>ral Ministry 2002).<br />

A great advantage of beech ecosystems is their ability to catch ground water because of their low<br />

evaporation rate, smooth bark favouring an effective stem flow, leafless time for more than half<br />

a year. All these factors result in high percolation rates in beech forests, which are higher than in any<br />

114


other forest species or grassland. The annual seepage will supply up to 40% of the precipitation to<br />

the ground water in optimal cases. Thus, beech forests are increasingly favoured in water catchment<br />

areas.<br />

Beech forest ecosystems in Central Europe appear to be poor in species biodiversity compared to oak<br />

forest ecosystems. As beech is able to grow and dominate on a variety of sites, the composition of<br />

flora and fauna species varies with site conditions, of which the poorest are on acidic soils in the low<br />

land, the richest on calcareous soils in the mountainous regions. To capture as much of the diversity<br />

for nature conservation as possible, a network of beech forests in national parks and forest nature<br />

reserves (most are unmanaged over the last 30 years) has been established, including National Park<br />

Jasmund, Müritz, Grumsin (Schorfhei<strong>de</strong>-Chorin), Hainich, Eifel and Kellerwald-E<strong>de</strong>rsee, which<br />

are some prominent ones. There are 16 such natural forest reserves distributed all over Germany<br />

and covering 31,16 ha. The richness in terms of biodiversity is ascertained by a survey un<strong>de</strong>rtaken<br />

at different places, which show for example that the number of 96 strictly monophagous insects<br />

specialized on beech is high but fairly low compared to 298 <strong>de</strong>pending on oak. However, if the total<br />

number of species of all different habitats is consi<strong>de</strong>red, the number of animals adds up to 6, 16 of<br />

which 1, 92 are beech forest specialists and the number of plants comprises 4,320 of which 1,169 are<br />

specialized on beech forests (Janssen 2008). Thus, the contribution to the natural heritage of the<br />

forests is evi<strong>de</strong>nt due to their high biodiversity.<br />

PesTs, dIseases aNd abIoTIc ImPacTs<br />

Beech suffers from a complex disease, which is not yet fully analysed. Obviously an aphid (Cryptococcus<br />

fagisuga) and Nectria fungi started to attack the trees, followed by beech bark beetles (Trypo<strong>de</strong>ndron<br />

domesticum and Hylocoetus <strong>de</strong>rmestoi<strong>de</strong>s). In the late phase fungi like Fomes fomentarius and other<br />

fungi causing white rottenness are damaging the trees until they die off. This complex disease has<br />

already been <strong>de</strong>scribed in the west of Germany (Eifel, Hunsrück and Saarland) years ago and is<br />

still expanding. Besi<strong>de</strong>s this, the small beech bark beetle (Taphrorychus bicolor) has damaged the<br />

cambium after heavy storms in south-west Germany. Browsing by <strong>de</strong>er is critical; during the time of<br />

regeneration and protective fencing is necessary.<br />

Air pollution was still heavily affecting beech, much more than the conifers as shown by the crown<br />

<strong>de</strong>foliation, although the main pollutants (SO , NO ) have <strong>de</strong>creased substantially during the past<br />

2 x<br />

years, except for NH and O , the last one of which continued to be the most critical for the forest.<br />

3 3<br />

Especially beech suffered from crown <strong>de</strong>foliation with a drastic increase of damaged trees from 30%<br />

(2003) to 55% (2004). This could be explained by the drought in 2003 and a heavy seed crop in 2004<br />

because a positive correlation between crown <strong>de</strong>foliation and the intensity of seed production was<br />

found (BMVEL 2003, 2004).<br />

sILvIcuLTure aNd maNaGemeNT<br />

After the periods of heavy overuse of the forests during the past centuries, which continued up to<br />

the middle of the last century and also <strong>de</strong>vastated large areas of beech forests, it was necessary to<br />

find a better way to protect and use the forests. The old credo of sustainable management first put<br />

into practice by Hannß Carl von Carlowitz in the 18th century was revived and exten<strong>de</strong>d to inclu<strong>de</strong><br />

115


also aspects of ecology, nature protection and genetics besi<strong>de</strong> the original economical aspect. Hence,<br />

clearcuts of the stands even with low acreage are avoi<strong>de</strong>d, uneven aged stands are well accepted, and<br />

natural regeneration is preferred wherever it is advantageous. This is the case when the quality and<br />

the origin of the stand to be regenerated are sufficiently adapted to the prevailing site conditions.<br />

If the prerequisites for the natural regeneration are not given or the regeneration fails, for instance<br />

in case of lack of seed crop, low number of beech trees per stand or insufficient preparation of soil,<br />

then seed or plants raised thereof or wildlings (young wild grown seedlings) taken from adjacent<br />

stands can be used to interplant and fill gaps in the stand to be regenerated. It is accepted practice<br />

to intervene during the <strong>de</strong>velopment of the stand by early promotion of selected trees. Thinning<br />

measures are supporting this strategy, which is aiming at a high proportion of best quality stems in<br />

the stand for harvest. Felling is done at intervals in congruence with the <strong>de</strong>velopment of the stand<br />

by optimizing increment and quality of timber. Dead wood is left in the stand in or<strong>de</strong>r to enhancing<br />

biodiversity.<br />

As a result, these principles of “mo<strong>de</strong>rn” silviculture can be <strong>de</strong>scribed briefly as close to nature<br />

silviculture of the beech forest for multiple uses. Close to nature silviculture supports different<br />

functions of the forest like wood production, production of ground water in water catchment areas,<br />

preservation of biodiversity, protection of various kinds, as well as allowing multiple uses for instance<br />

for wild life and hunting, recreation, and a place of culture and experience of aesthetic, historical<br />

and mystical aspects. Since the 1980s silviculture has been gradually mo<strong>de</strong>rnized in Germany,<br />

which caused a radical change in the management not only of the beech forests, but primarily for<br />

these affecting all beech forests (forest conversion phase). It was the main characteristic of mo<strong>de</strong>rn<br />

silviculture to comply with the natural processes as much as possible. Shortly after the introduction of<br />

mo<strong>de</strong>rn silviculture it turned out to be essential for a successful and competitive forest management<br />

(Janssen 2008).<br />

Forest policy was encouraged to manage all forests with the aim to structure and to mix the stands<br />

with broadleaved tree species, to let the trees grow for a longer time, thus increasing the age, the<br />

standing volume and the increment. This management was extremely successful: The total standing<br />

volume for all forests increased up to 3,380 million m³, which is the highest in Europe followed by<br />

Swe<strong>de</strong>n and France. For beech, the total standing volume grew by 25.8% within 15 years up to 583<br />

million m³ (about 1 .3% of the total) or 323 m³/ha. Most of the standing volume exists in stands<br />

ol<strong>de</strong>r than 120 years (3 %) followed by stands between 80 and 120 years (35%). The mean annual<br />

increment during a 15 year period (198 – 2002) of all beech forest was 11. 4 m³/ha, higher than in<br />

the past. Additionally, stand structure and management system have the advantage that the stands<br />

gain a higher stability and value in terms of ecology and biodiversity, support the wood industry with<br />

high quality timber continuously and cost efficiently, and increase the carbon sequestration (Fe<strong>de</strong>ral<br />

Ministry 2002).<br />

For future planning, the BMVEL (2005) investigated how much wood would be available for the<br />

period 2003 – 2042, by group of species, wood classification system, and region. The increment<br />

estimate, including all species on the total national forest area reaches 60 million m³/year of usable<br />

wood (stem wood and industrial wood) in the first years and will increase to 0 million m³/year<br />

by 2042. For beech wood the corresponding figures are 10.8 million m³/year for 2003, then the<br />

increment will rise up to more than 12. million in the years between 2008 – 2012 and drop slowly<br />

again down to 10.8 million. However, generally the supply of beech wood will be sustainable in the<br />

years to come.<br />

116


Fig. 1: The 26 regions of provenance of European beech in Germany<br />

Legend: The registration co<strong>de</strong> and common name are given below. The numbers in brackets refer to the ecological units [(http://fgr<strong>de</strong>u.<br />

genres.<strong>de</strong>) according to the German Law on Forest Reproductive Material Moving in Tra<strong>de</strong> Forstvermehrungsgutgesetz<br />

(FoVG), Legal Ordinance on Regions of Provenance (Herkunftsgebietsverordnung, Fagus sylvatica), and regions of provenance<br />

(Herkunftsgebiete):<br />

810 01 Nie<strong>de</strong>rsächsischer Küstenraum und Rheinisch-Westfälische<br />

Bucht (03)<br />

810 02 Ostsee-Küstenraum (01, 02)<br />

810 03 Hei<strong>de</strong> und Altmark (04, 05)<br />

810 04 Nordostbran<strong>de</strong>nburgisches Tiefland (06)<br />

810 05 Märkisch-Lausitzer Tiefland (10, 11)<br />

810 06 Mittel<strong>de</strong>utsches Tief- und Hügelland (09, 14, 16)<br />

810 07 Rheinisches und Saarpfälzer Bergland, kolline Stufe (12<br />

bis 400 m, 20 und 29 bis 500 m)<br />

810 08 Rheinisches und Saarpfälzer Bergland, montane Stufe<br />

(12 über 400 m, 20 und 29 über 500 m)<br />

810 09 Harz, Weser- und Hessisches Bergland, kolline Stufe (07<br />

und 08 bis 400 m, 21, 22 und 31 bis 500 m)<br />

810 10 Harz, Weser- und Hessisches Bergland, montane Stufe<br />

(07 und 08 über 400 m, 21, 22 und 31 über 500 m)<br />

810 11 Thüringer Wald, Fichtelgebirge und Vogtland, kolline Stufe<br />

(15 und 25 bis 600 m, 13, 26 und 27 bis 700 m)<br />

810 12 Thüringer Wald, Fichtelgebirge und Vogtland, montane<br />

Stufe (15 und 25 über 600 m, 13, 26 und 27 über 700 m)<br />

810 13 Erzgebirge mit Vorland, kolline Stufe (17, 18 und 19 bis<br />

500 m)<br />

810 14 Erzgebirge mit Vorland, montane Stufe (17, 18 und 19<br />

von 500 bis 700 m)<br />

810 15 Erzgebirge mit Vorland, hochmontane Stufe (17, 18 und<br />

19 über 700 m)<br />

810 16 Oberrheingraben (30)<br />

810 17 Württembergisch-Fränkisches Hügelland (23, 24, 32, 33,<br />

34 und 39)<br />

810 18 Fränkische Alb (35)<br />

810 19 Bayerischer und Oberpfälzer Wald, submontane Stufe<br />

(28, 36 und 37 bis 800 m)<br />

810 20 Bayerischer und Oberpfälzer Wald, montane Stufe (28,<br />

36 und 37 über 800 m)<br />

810 21 Schwarzwald, submontane Stufe (38 bis 900 m)<br />

810 22 Schwarzwald, hochmontane Stufe (38 über 900 m)<br />

810 23 Schwäbische Alb (40 und 41)<br />

810 24 Alpenvorland (42, 43, 44, 45)<br />

810 25 Alpen, submontane Stufe (46 bis 900 m)<br />

810 26 Alpen, hochmontane Stufe (46 über 900 m)<br />

11


eGeNeraTIoN aNd seed ProcuremeNT<br />

Due to the prevailing natural regeneration of beech up to the 19 0s, planting was not common. But<br />

when the forest policy aimed at increasing the area of broadleaved tree species within their potential<br />

natural range by conversion of the coniferous forest, mostly seed of beech was required for planting.<br />

Consequently seed was collected in own stands or imported mainly from South-East Europe in case<br />

of lack of seed crops in Central Europe.<br />

Meanwhile the self-supply has improved not only for technical reasons, but also due to more frequent<br />

crop years since the 1990s when large quantities could be collected (see below).<br />

According to the national law on forest reproductive material (FoVG 2002), seed stands had to<br />

be approved and regions of provenances had to be <strong>de</strong>lineated (Fig. 1). The <strong>de</strong>lineation is based on<br />

ecological units (Ökologische Grun<strong>de</strong>inheiten). The entire land area of the Fe<strong>de</strong>ral Republic has been<br />

divi<strong>de</strong>d into areas of uniform ecological conditions: 46 ecological units in total. A number of similar<br />

and adjacent ecological units are combined to form a region of provenance. There are 26 regions of<br />

provenance throughout the Fe<strong>de</strong>ral territory comprising some 14,181 seed stands for collecting seed<br />

to be marketed in the category “selected” covering a total area of 81,315 ha, of which 1,049 ha are<br />

autochthonous (8 %). Additional 30 stands with acreage of 244 ha are approved for collecting seed to<br />

be marketed in the category “tested” (BLE 1999). Seed collection and plant establishment are carried<br />

out by private seed <strong>de</strong>aler and nurseries mainly. There are public agencies, which run seed kilns and<br />

some small nurseries, because most of the approved basic material is owned by the states (59%), but<br />

they sell by far the largest quantities of seed to private nurseries.<br />

ecoNomIcs<br />

Beech wood is mostly used for fire wood and pulp. This market is still expanding since the middle of<br />

the last century. In the past <strong>de</strong>ca<strong>de</strong>s a trend could be observed towards a diversification of the uses.<br />

The industry <strong>de</strong>veloped new techniques and new products using beech wood. This was possible,<br />

because it could rely on the sustainable supply of beech wood of high quality, especially of sawn<br />

timber and veneer. With the new uses, beech wood became more valuable and its price rose.<br />

As shown above, the standing volume of beech wood is high, especially in stands of high age class.<br />

Thus, a total of 10 million m³/year was harvested, of which about .4 million m³/year was used<br />

for industry (pulp, paper, chipboard) or domestic fuel and 2.6 million m³/year as sawn timber for<br />

a variety of uses for instance for furniture, woo<strong>de</strong>n strips, plates and toys, construction, parquet floor,<br />

stairs, for joiner and carpenter and the packaging industry.<br />

More beech wood is exported than imported. In 2006 the export of beech raw wood reached annually<br />

about 1,010 thousand m³ and for sawn timber 384 thousand m³. The figures for import are 3<br />

thousand m³ raw wood and 56 thousand m³ sawn timber. Main countries importing beech raw wood<br />

were Swe<strong>de</strong>n, China, Austria, Italy, and Denmark, and those importing sawn timber were China,<br />

U.S.A., Poland, Spain, and The Netherlands. This market offers further opportunities for expansion.<br />

The prices for harvested stem wood reached about 90 to 120 €/m³ and for industrial wood between<br />

23 and 30 €/m³ in the years 1995 to 2006. On average the forwarding cost to the forest roadsi<strong>de</strong><br />

amounted to 26 €/m³, the corresponding prices came up to 48 €/m³ for unsorted beech wood. Thus<br />

118


the earnings for the forest owner from the sale of the wood was 22 €/m³. The total income of beech<br />

forest owner has been calculated to about 260,000 €/1,000 ha and year, this inclu<strong>de</strong>s also the earnings<br />

from other uses, primarily hunting leases, while the expenditures summed up to about 240,000<br />

€/1,000 ha and year. Four jobs can be created in the forestry sector (two employees and two as service<br />

provi<strong>de</strong>rs) permanently and additional four jobs in the wood industry and saw mills to process the<br />

wood from 1,000 ha. Besi<strong>de</strong>s these positive economics other valuable contributions of the beech<br />

forest to the total balance like the ecological and social functions should not be forgotten (Janssen<br />

2002).<br />

coNservaTIoN<br />

In 198 (revised in 2000) a national concept for the conservation and sustainable use of forest genetic<br />

resources in the Fe<strong>de</strong>ral Republic of Germany was elaborated and a working group (<strong>Bund</strong>-Län<strong>de</strong>r-<br />

Arbeitsgruppe) was established coordinating all activities for evaluation of genetic resources and in<br />

situ and ex situ conservation measures as well as research in this field. Meanwhile the major forest<br />

tree species have been intensively <strong>de</strong>alt with and the minor forest tree and shrub species got more<br />

attention and special topics like monitoring, source i<strong>de</strong>ntification, documentation and cooperation<br />

with international bodies gain importance.<br />

In recent years beech nuts have been collected in approved stands: 184,815 kg (2004), 11 kg (2005),<br />

196,640 kg (2006), and 43,185 kg (200 ). Besi<strong>de</strong>s the approved basic material for beech (see above),<br />

special gene conservation units have been i<strong>de</strong>ntified. Either they are stands (184 stands covering<br />

1,496 ha) or single trees (193) in situ and one stand (1.0 ha) ex situ. Beech nuts have also been stored<br />

as special objects to be conserved; there are 65 seed lots stored together with 44,85 kg of seed as of<br />

May 2008. All special objects to be conserved have a unique status; they are registered and get special<br />

treatments, if necessary.<br />

In the 1990s a data base was established containing all information about important plant genetic<br />

resources, including forest genetic resources, which is available on the website (http://www.genres.<br />

<strong>de</strong>/genres_eng/fgr/fgr_in<strong>de</strong>x.htm). The database serves as a national centre providing data and<br />

useful information for interested users, in the near future it will also be linked with the information<br />

systems EUFGIS (EUFORGEN) and REFORGEN (FAO).<br />

Since 2004 a concept for genetic monitoring of forest tree species in the Fe<strong>de</strong>ral Republic of Germany<br />

is available on the website (http://www.genres.<strong>de</strong>/genres_eng/fgr/fgr_mon.htm) and (http://www.<br />

genres.<strong>de</strong>/genres_eng/fgr/fgr_rah.htm). Beech has been chosen for a conservation pilot study; the first<br />

results show a high variation within stands and also differences among stands from different regions<br />

as shown by isozyme and DNA marker analyses. A second project inclu<strong>de</strong>s beech and wild cherry<br />

as species to be monitored. Besi<strong>de</strong> many other characters such as genetic markers are also studied to<br />

measure differences between old trees, naturally regenerated young trees and seed of the same old<br />

trees. Changes in the genetic structure may give evi<strong>de</strong>nce for disturbances in the transmission from<br />

one generation to the next one. So far no such evi<strong>de</strong>nce has been found (BLE 2009).<br />

119


esearch<br />

Some research topics in the field of genetic variation, genetic resources, provenances, genetic<br />

monitoring, genetic differentiation and diseases of beech, which have been conducted in the past five<br />

years or are still un<strong>de</strong>r investigation (BLE 2009) may be mentioned below:<br />

Three studies are un<strong>de</strong>r way to analyse, assess and correlate the resistance or tolerance to drought<br />

in populations of beech. This is particularly of interest in the eastern part of its distribution, where<br />

the rainfall is at its lower limit for beech. Additional studies of wood anatomy and chlorophyll-afluorescence<br />

are also integrated into these studies. Some studies are <strong>de</strong>aling with the genetic structure<br />

in regenerated populations, the influence of thinning on the genetic structure, and the variation in<br />

stands. Genetic monitoring occupies a large part of research, in particular the long-term monitoring<br />

in cooperation with the environmental monitoring of the Level II plots, which have been established<br />

during an EU-wi<strong>de</strong> project. Distinction between seed lots by using stable isotopes or between<br />

Fagus sylvatica and F. orientalis by nuclear marker has been successful. In an ol<strong>de</strong>r provenance trial<br />

it could be shown that economic value, e. g. straight stem form and fine branching, is influenced<br />

by the provenance. Over recent years the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong> is focussing on a joint evaluation of<br />

the international beech provenance trials. Furthermore the complex disease of beech occurring in<br />

western parts of Germany is being investigated more intensively.<br />

reFereNces<br />

BLE <strong>Bund</strong>esanstalt für Landwirtschaft und Ernährung: 1999. Zusammenstellung über zugelassenes<br />

Ausgangsmaterial für forstliches Vermehrungsgut in <strong>de</strong>r <strong>Bund</strong>esrepublik Deutschland (Stand<br />

01.10.199 ), 4 6 p.<br />

BLE <strong>Bund</strong>esanstalt für Landwirtschaft und Ernährung: 2009. Fortschrittsbericht <strong>de</strong>r <strong>Bund</strong>-Län<strong>de</strong>r-<br />

Arbeitsgruppe ”Forstliche Genressourcen und Forstsaatgutrecht“, 66 p.<br />

BMVEL <strong>Bund</strong>esministerium für Verbraucherschutz, Ernährung und Landwirtschaft (ed.): 2003 und<br />

2004. Bericht über <strong>de</strong>n Zustand <strong>de</strong>s Wal<strong>de</strong>s, Ergebnisse <strong>de</strong>s forstlichen Umweltmonitoring, Bonn<br />

53 p. and 88 p.<br />

BMVEL <strong>Bund</strong>esministerium für Verbraucherschutz, Ernährung und Landwirtschaft (ed.): 2005. Das<br />

potenzielle Rohholzaufkommen 2003 – 2042, 91 p.<br />

Fe<strong>de</strong>ral Ministry of Food, Agriculture and Consumer Protection: 2002. The Second National Forest<br />

Inventory – NFI, Covering the National Forest Inventory Survey of 2001 – 2002 and 1986 – 1988,<br />

211 p. (corresponding German Version, 2002, 8 p.)<br />

FoVG Forstvermehrungsgutgesetz 2002. Published in: <strong>Bund</strong>esgesetzblatt Jahrgang 2002, Teil I,<br />

Nr. 32, p. 1658 – 1666.<br />

Hofmann G., An<strong>de</strong>rs S., Matthes B. 2000. Das potentiell-natürliche und <strong>de</strong>rzeitige Waldbild in <strong>de</strong>n<br />

ost<strong>de</strong>utschen Län<strong>de</strong>rn, Mitteilungen <strong>de</strong>r <strong>Bund</strong>esforschungsanstalt für Forst- und Holzwirtschaft<br />

Hamburg Nr. 196, 93 p.<br />

Janssen A. (ed.). 2008. Beech Forests – diverse, unique, sustainable. Published by Deutscher<br />

Forstwirtschaftsrat, Berlin, 5 p.<br />

120


Küster H. 1998. Geschichte <strong>de</strong>s Wal<strong>de</strong>s, Von <strong>de</strong>r Urzeit bis zur Gegenwart, Verlag C. H. Beck<br />

München, 26 p.<br />

contacts:<br />

Dr. Georg von Wühlisch<br />

Institute for Forest Genetics<br />

Sieker Landstrasse 2, D-2292 Grosshansdorf, Germany<br />

e- mail: georg.wuehlisch@vti.bund.<strong>de</strong><br />

Reviewed<br />

121


The euroPeaN beech<br />

(Fagus sylvatica L.) IN GreaT brITaIN: ecoLoGIcaL<br />

sTaTus, sILvIcuLTure aNd maNaGemeNT oF GeNeTIc<br />

resources<br />

absTracT<br />

122<br />

SCOTT MCG. WILSON<br />

Consultant Forester and Forest Ecologist,<br />

3 Thorngrove Crescent, Aber<strong>de</strong>en AB15 FH, Scotland, UK<br />

This paper presents information about the current status of the European beech (Fagus sylvatica L.)<br />

in Great Britain. Beech is a native species in southern parts of Great Britain where it can be found<br />

in three natural beech woodland types (calcareous, mesotrophic and acid). Beech has also been<br />

established in plantations throughout many parts of Great Britain over the past 400 years, and is the<br />

third most abundant timber hardwood after oak and ash. A variety of silvicultural approaches has<br />

been adopted in beech woodlands, although low timber prices and landscape/nature conservation<br />

priorities in recent years have reduced the intensity of stand management. A major proportion of the<br />

British beech resource is in old stands un<strong>de</strong>r low-intervention management. Important examples<br />

of natural beech woodland are protected within <strong>de</strong>signated conservation sites (equivalent to forest<br />

reserves in Europe). A network of selected seed stands for beech is maintained throughout Great<br />

Britain, but much beech reproductive material for forestry use has traditionally been imported from<br />

Europe. Recently there has been renewed interest in establishing qualified sources of reproductive<br />

material for beech (elite trees, seed orchards). The paper conclu<strong>de</strong>s with a review of current research<br />

priorities for beech in Great Britain, focussing on disease, pest and climatic impacts.<br />

Key words: European beech (Fagus sylvatica L.), natural distribution, woodland ecology, silviculture,<br />

reproductive material, genetic conservation, Great Britain, forest research<br />

PoPuLaTIoN hIsTory aNd NaTuraL dIsTrIbuTIoN<br />

European beech (Fagus sylvatica L.) is normally regar<strong>de</strong>d as a native tree species in southern parts<br />

of Great Britain, including much of south-eastern and south-central England and some parts of<br />

south-eastern Wales. This natural range lies between 50.5 and <strong>52</strong>.5 <strong>de</strong>grees north latitu<strong>de</strong>. Naturallyarising<br />

British beechwoods are of the lowland or colline types, occurring between sea level and<br />

300 m a. s. l. The major proportion occurs between 150 m and 300 m a. s. l. on the convex upper<br />

slopes of hill ranges geologically formed of Cretaceous chalk (e. g. the Chilterns, North and South<br />

Downs) or Jurassic oolitic limestone (e. g. the Cotswolds). A minor proportion occurs on acid sand<br />

and gravel sites, found over lowland Tertiary basin <strong>de</strong>posits (e. g. New Forest, Burnham Beeches).<br />

From palynological evi<strong>de</strong>nce, beech is seen to have colonized Great Britain from mainland Europe,<br />

not later than 4,000 years B. P., at first spreading fairly slowly (Birks 1989, Rackham 2003). It may


have had human assistance in this colonization – acci<strong>de</strong>ntal or <strong>de</strong>liberate. It is certainly believed that<br />

beech spread into a landscape that had previously un<strong>de</strong>rgone significant anthropogenic clearance of<br />

natural mixed <strong>de</strong>ciduous woodlands (dominated by oak, lime, ash, hazel and elm), which may have<br />

facilitated later, more rapid, colonization by beech. There is limited evi<strong>de</strong>nce that beech may have<br />

spread naturally beyond its current natural distribution, colonizing Carboniferous limestone hills<br />

to 300 m a. s. l. in areas of northern England and eastern Wales (to 54 <strong>de</strong>grees north). The extent of<br />

naturally-arising beech woodland has since been markedly reduced by clearance of woodland for<br />

agriculture and urban <strong>de</strong>velopment and by replanting with alternative species. Nonetheless, seminatural<br />

beech woodland remains the dominant land-cover type in a number of localities in the hills<br />

of southern England where it appears climatically suited and silviculturally valuable.<br />

beech PLaNTaTIoN aFForesTaTIoN sINce 1600<br />

Since around 1600 AD plantation afforestation has been pursued in many parts of Britain for both<br />

timber production and landscape amenity, using a wi<strong>de</strong> variety of tree species. Beech was used<br />

extensively in this afforestation, particularly between 1680 and 1920, when it was favoured for<br />

planting on private estates, often using reproductive material sourced from famous superior stands<br />

of mainland Europe, such as Versailles (France) and Forêt <strong>de</strong> Soignes (Belgium). Planting during<br />

Fig. 1: Upland beech plantation – eastern Scotland<br />

123


this period took place both within and beyond the natural range of beech in Great Britain. Many<br />

plantations were established in more northern and montane areas such as Wales, Scotland and the<br />

north of England (Wilson 2006). This has exten<strong>de</strong>d the effective range of the species within Great<br />

Britain – northwards to 58.5 <strong>de</strong>grees latitu<strong>de</strong> in Scotland and upwards to ~450 m a. s. l. in various parts<br />

of the British uplands. Beech has proven its ability to regenerate naturally throughout the mainland<br />

of Great Britain on suitable, freely-drained woodland sites and is not significantly climate-limited<br />

Fig. 2: 18th century beech avenue – south Scotland<br />

Fig. 3: 19th century beech shelterbelt – eastern Scotland<br />

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elow 300 m a. s. l. The species has also become a characteristic landscape element in many open<br />

agricultural districts of Great Britain as a long-standing and common shelterbelt species. A more<br />

recent phase of beech plantation expansion took place between 1920 and 1960, mainly as part of<br />

publicly-owned afforestation schemes within the native range of beech in southern England. Many<br />

such plantations were on land formerly occupied by calcareous grasslands. This history of plantation<br />

afforestation with beech has significantly expan<strong>de</strong>d its land cover – it is now the third most abundant<br />

productively-managed hardwood tree species in British forestry, following oak and ash.<br />

ecoLoGIcaL TyPes oF brITIsh beechWoods<br />

British beech woodlands are recognized to be of three main ecological types, <strong>de</strong>pen<strong>de</strong>nt upon the<br />

un<strong>de</strong>rlying soil conditions (Avery 1958, Peterken 1993, Rodwell 1991, Watt 1934). These types<br />

closely resemble the classical beech woodland phyto-sociological communities of mainland/central<br />

Europe. The main beechwood types are:<br />

• calcareous beechwoods – classified as W12 in the UK National Vegetation Classification<br />

(NVC) (Rodwell 1991). These are <strong>de</strong>veloped on shallow soils over calcareous strata such as<br />

Cretaceous chalk and Jurassic limestone in southern England. Soils are mainly of the rendzina<br />

and calcimorphic brown-earth types, with pH > in the subsoil. Many beech woodlands of this<br />

type are on very steep scarp slopes (> 45 <strong>de</strong>grees) and are known as “beech hangers”. Common<br />

tree species associates are ash (Fraxinus excelsior), yew (Taxus baccata), whitebeam (Sorbus aria)<br />

and field maple (Acer campestre), with very localized occurrence of box (Buxus sempervirens)<br />

which may be a Roman introduction. Two introduced maple species (Acer pseudoplatanus and<br />

Acer platanoi<strong>de</strong>s) are also frequent. The predominant ground vegetation is of calcicole species<br />

such as Mercurialis perennis, Allium ursinum, Sanicula europaea and Arum maculatum. An<br />

extreme form of this community, where yew dominates over beech, has been recognized as NVC<br />

W13. Some ecologists have divi<strong>de</strong>d the British calcareous beechwoods into two sub-types, one<br />

with abundant Mercurialis perennis the other with Sanicula europaea prevalent (Watt 1934). The<br />

latter is thought to be associated with particularly shallow drought-prone rendzina soils.<br />

• mesotrophic beechwoods – classified as W14 in the UK National Vegetation Classification<br />

(NVC). These are <strong>de</strong>veloped on brown earth soils of mo<strong>de</strong>rate fertility, over a wi<strong>de</strong> range of<br />

parent materials within and beyond the natural range of beech. Within the natural range, most<br />

mesotrophic beechwoods are found on argillic clay soils over calcareous strata such as Cretaceous<br />

chalk and Jurassic limestone. These occur extensively on the more gradual/concave “dip” slopes<br />

behind escarpments. Common tree species associates are pedunculate oak (Quercus robur), ash<br />

(Fraxinus excelsior), hazel (Corylus avellana) and the introduced sycamore (Acer pseudoplatanus).<br />

Elm species (Ulmus procera and Ulmus glabra) would also have been found in the past, prior to<br />

<strong>de</strong>vastation by the Dutch elm disease pathogen between 1930 and the present. The predominant<br />

ground vegetation is of Rubus fruticosus, with mixed grasses/herbs. There is little apparent edaphic<br />

or floristic distinction of these mesotrophic beechwoods from the mesotrophic oakwoods (NVC<br />

W10), but beech does not grow well on the more poorly-drained clay soils and plantation of<br />

beech onto such sites has often led to stand <strong>de</strong>cline.<br />

• acid beechwoods – classified as W15 in the UK National Vegetation Classification (NVC). These<br />

are <strong>de</strong>veloped on mild podzols and podzolic brown earth soils of very low fertility (pH < 4),<br />

over a range of parent materials within and beyond the natural range of beech. Within the native<br />

125


126<br />

range, most acid beechwoods are <strong>de</strong>veloped on low elevation sites (< 150 m a. s. l.) over gravel<br />

and sand <strong>de</strong>posits of Tertiary ages (Bracklesham beds etc.). A proportion of acid beechwoods<br />

within the natural range has an open wood-pasture/parkland structure, consisting of overmature<br />

beech, known in Britain as “veteran trees”. In upland areas of northern and western<br />

Britain, acid beechwoods have been created by planting (very locally to > 400 m a. s. l.) over hard<br />

rock geologies (granites, sandstones, schists etc). Common tree species associates are sessile oak<br />

(Quercus petraea), birch (Betula pendula), rowan (Sorbus aucuparia), holly (Ilex aquifolium), the<br />

introduced Rhodo<strong>de</strong>ndron ponticum and a variety of conifer tree species not native to these sites.<br />

Many acid beechwoods have very sparse ground vegetation due to canopy sha<strong>de</strong>, but the fine<br />

grass Deschampsia flexuosa often dominates, together with Vaccinium myrtillus. In artificial beech<br />

stands, a variety of other species can become dominant including the grasses Agrostis capillaris,<br />

Holcus lanatus and H. mollis and locally, Luzula sylvatica. The native climax vegetation on sites of<br />

this kind outsi<strong>de</strong> the natural range of beech would have consisted of open oak-birch woodland<br />

with strongly calcifuge ground flora.<br />

The curreNT brITIsh beech resource – eXTeNT<br />

aNd aGe-cLass dIsTrIbuTIoN<br />

The most comprehensive information concerning the current land-cover of beech in Great Britain<br />

comes from the National Inventory of Woodlands and Trees (NIWT), a nation-wi<strong>de</strong> sample-based<br />

survey of the nation’s forest resources conducted on a roughly ten-year cycle. The most recent available<br />

data arise from the last survey, reported in 2001 – 2002 (see Tables 1 and 2). Work is currently<br />

un<strong>de</strong>r-way on the next round of survey, known as the National Forest Inventory, which will produce<br />

up-dated information for publication over the next five years. There is unlikely to have been major<br />

change in the position of beech over the past <strong>de</strong>ca<strong>de</strong> as little new beech woodland has been planted<br />

and there has been limited felling of ol<strong>de</strong>r beech.<br />

Tab. 1: Extent and relative significance of the beech resource within Great Britain<br />

Data obtained from the latest FC National Inventory of Woodlands and Trees (2001 - 2002)<br />

Tree species England (ha) Wales (ha) Scotland (ha) Britain (ha) Britain (%)<br />

Oak 158,665 42,918 21,114 222,697 9.4<br />

Ash 104,920 19,321 4,904 129,145 5.4<br />

Beech 64,022 8,998 9,961 82,981 3.5<br />

Sycamore 48,805 6,907 10,882 66,594 2.8<br />

Birch1 69,633 12,579 77,780 159,992 6.7<br />

Other/Mixed2 201,<strong>52</strong>3 26,780 81,722 310,025 13.0<br />

Broadleaves 647,568 117,503 206,363 971,434 40.8<br />

Conifers 340,201 148,913 916,490 1,405,604 59.2<br />

Forested area 987,768 266,416 1,122,583 2,376,767 100<br />

Notes: 1 Almost all of the area <strong>de</strong>scribed as birch woodland will be spontaneous or sub-spontaneous woodland<br />

that is not un<strong>de</strong>r active management for birch timber production.<br />

2 There may be a significant but un<strong>de</strong>fined quantity of mature beech, some potentially suitable for timber,<br />

submerged within the other/mixed broadleaved woodland category.


Tab. 2: Age class distribution of the beech resource within Great Britain<br />

Data obtained from the latest FC National Inventory of Woodlands and Trees (2001 – 2002)<br />

Total<br />

Small<br />

woods<br />

Nontimber<br />

Total<br />

timber<br />

Pre-<br />

1861<br />

1861-<br />

1900<br />

1901-<br />

1910<br />

1911-<br />

1920<br />

1921-<br />

1930<br />

1931-<br />

1940<br />

1941-<br />

1950<br />

1951-<br />

1960<br />

1961-<br />

1970<br />

1971-<br />

1980<br />

1981-<br />

1990<br />

1991-<br />

1995<br />

Class<br />

Country ha ha ha ha ha ha ha ha ha ha ha ha ha ha ha ha<br />

England 785 1,014 1,968 5,685 7,689 5,613 3,925 5,707 5,2<strong>52</strong> 2,136 9,961 4,889 54,624 5,948 3,450 64,022<br />

Wales 100 20 13 250 872 421 688 319 408 81 1,090 274 4,536 2,833 1,629 8,998<br />

Scotland 182 94 85 179 381 109 369 213 369 92 1,221 1,034 4,330 4,280 1,351 9,961<br />

Total 1,067 1,128 2,066 6,114 8,942 6,143 4,982 6,239 6,029 2,309 12,272 6,197 63,490 13,061 6,430 82,981<br />

% Total 1.3 1.4 2.5 7.4 10.8 7.4 6.0 7.5 7.3 2.8 14.8 7.5 76.5 15.7 7.8 100<br />

Notes: 1. Age class data is only available within the NIWT survey for that portion of the beech resource which is classed as “High Forest Category 1” (i. e.<br />

potentially capable of producing sawlog quality timber at final harvest) and standing in woodlands in excess of 2 ha. Aggregated totals are provi<strong>de</strong>d for<br />

(a) the poorer material in woods > 2 ha in extent and (b) for material of any quality in smaller woodlands/linear features. This allows for reconciliation of<br />

the total resource with the data presented in Table 1 supra.<br />

It will be seen from the data presented that a major<br />

proportion of the standing British beech resource<br />

is in the semi-mature and mature age classes,<br />

potentially suitable for timber harvest, having<br />

been established prior to the Second World War.<br />

This inclu<strong>de</strong>s a significant amount of over-mature<br />

beech, established during the eighteenth and<br />

nineteenth centuries on private estates, which<br />

is retained mainly for landscape amenity and<br />

conservation purposes and is unlikely to become<br />

available for harvest un<strong>de</strong>r current market<br />

conditions. A number of the finer mature stands<br />

of beech timber, valuable as potential sources of<br />

selected reproductive material, were <strong>de</strong>stroyed<br />

or seriously damaged during the major storms of<br />

late 198 and 1990 that affected parts of southern<br />

England. This inclu<strong>de</strong>d the very famous stands<br />

at Slindon Park and West Dean in Sussex, which<br />

are currently in the thicket regeneration phase.<br />

Some valuable timber stands also suffered drought<br />

damage following the dry summers of 19 5 – 19 6.<br />

Nonetheless there remain a number of very fine<br />

stands of mature beech in Britain, most within the<br />

natural range in the Chilterns and Cotswolds, but<br />

with a scatter of examples elsewhere. Fine beech<br />

sawlog timber harvested in Britain finds markets<br />

for furniture-making and <strong>de</strong>corative joinery, but<br />

a major proportion of the total harvested volume<br />

is used for firewood.<br />

The remain<strong>de</strong>r of the standing beech resource in<br />

Britain is found in younger plantations on both<br />

public and private forest lands, established during<br />

the mid-twentieth century, often with a view to<br />

rotational timber harvest. These stands have, on<br />

the whole, been subject to a fairly low intensity of<br />

thinning/management due to low market prices<br />

for beech timber at present, coupled with grey<br />

squirrel damage. Improved fuelwood markets over<br />

the past two years have encouraged early thinnings<br />

in young beech stands, which should enhance final<br />

crops. Very little new beech woodland has been<br />

created for forestry purposes over the last 40 years,<br />

but the species has continued to find favour as an<br />

element within landscape and amenity planting.<br />

12


Fig. 4: Premier beech stand – Chiltern beechwoods<br />

sILvIcuLTure oF beech IN brITaIN<br />

A variety of silvicultural approaches has been applied to beech woodlands in Britain over the past<br />

300 – 400 years for which reliable records are available (Rackham 2003). These can be summarized<br />

as:<br />

• selection forestry – based on classic Continental European systems of beech woodland<br />

management for timber production. Many of the better quality stands of pure beech within the<br />

natural range in Britain have been managed un<strong>de</strong>r variants of the group selection and single-tree<br />

selection systems for production of quality timber for the furniture-making industry. This was<br />

the prominent system applied in the Chiltern beechwoods, during the period 1 50 – 1950, where<br />

a traditional furniture-making industry <strong>de</strong>veloped, concentrated in the towns of High Wycombe<br />

and Princes Risborough. More recently, the best examples of this type of silvicultural management<br />

have been in the Cotswold beechwoods, principally in those owned by the Workman family. Only<br />

a small area of British beech woodland currently remains un<strong>de</strong>r traditional selection silviculture.<br />

Since the mid-19 0s, timber values obtainable for mature beech crops have been <strong>de</strong>pressed in<br />

Britain, with the exception of high quality stems suitable for veneer, and this has ma<strong>de</strong> it difficult<br />

to cover the costs of selection silviculture from timber income alone.<br />

• regular forestry – remains the predominant silvicultural approach in British woodlands<br />

managed for timber production on a rotational basis, both on public and private lands. During<br />

the two world wars significant areas of beech woodland were clear-felled un<strong>de</strong>r emergency<br />

timber supply programmes and later re-planted with new beech crops. Other areas of open<br />

ground were planted with beech during the twentieth century, particularly on the public forest,<br />

128


with the intention that stands would later be rotationally felled. Yields would typically be 4 – 8<br />

m 3 /annum over a final-felling rotation of 80 – 120 years. However in recent <strong>de</strong>ca<strong>de</strong>s the area of<br />

regular beech woodland being felled and replanted has <strong>de</strong>clined markedly, with most stands now<br />

being converted to lower-intensity forms of management (shelterwood, non-intervention etc.)<br />

aimed at amenity and conservation. Diversification by enrichment planting with other native<br />

species (oak, ash, cherry) has become a frequent response to perceived challenges to beech from<br />

increasing drought.<br />

• Fuelwood/coppicing – a traditional form of management of beech woodland in certain regions,<br />

particularly the Cotswolds during Roman times and the Chilterns during the medieval and earlymo<strong>de</strong>rn<br />

periods. Until the wi<strong>de</strong>spread adoption of coal as a domestic and industrial fuel, smalldiameter<br />

beech was a major source of fuel for the city of London, for example – especially for<br />

industries such as bread-making. Beech does not coppice very reliably un<strong>de</strong>r British climatic<br />

conditions at the present time, but some areas of beech woodland in these regions appear to have<br />

been managed as coppice in the past. Beech remains a favoured fuelwood for log stoves and there<br />

is now renewed interest in the management of the species un<strong>de</strong>r short-rotation forestry systems<br />

to produce fuel chip.<br />

• Wood-pasture/pollarding – a traditional form of management of beech woodland, particularly<br />

associated with lowland acid beech woodlands within the natural range. There are several<br />

prominent localities – Savernake Forest, New Forest, Burnham Beeches, Windsor Great Park<br />

and Epping Forest – where these systems have been applied intermittently over at least several<br />

centuries, leading to valued cultural landscapes of veteran beech and oak trees set within open<br />

grass parklands. Beech was traditionally pollar<strong>de</strong>d to produce fresh growth beyond the reach<br />

of browsing livestock. In recent years there has been a consi<strong>de</strong>rable upsurge in interest in the<br />

restoration of such wood-pasture landscapes by re-introduction of cattle grazing and active<br />

beech pollarding (Read et al. 2010). Many beech wood-pastures are un<strong>de</strong>r public or charitable<br />

conservation ownerships, and almost all major examples have been <strong>de</strong>signated as nature reserves<br />

or conservation sites. The preservation of the over-mature beech resource, including its standing<br />

<strong>de</strong>adwood, has been prioritized in support of the saproxylic invertebrates exclusively associated<br />

with this.<br />

• Low-intervention high forest – areas where mature beech woodland (natural or planted) is<br />

allowed to remain with very limited management interventions, usually only amounting to the<br />

removal of dangerous unstable trees. In some cases this is due to inaccessibly steep terrain or to<br />

the abandonment of former selection forestry systems on economic grounds. In some cases there<br />

is an explicit nature conservation or landscape amenity basis for the adoption of low-intervention<br />

management, both on public and private forest estates. Some privately-owned mature beech<br />

woodlands are now used for sport – e. g. pheasant shooting. A consi<strong>de</strong>rable amount of the mature<br />

standing beech resource un<strong>de</strong>r low-intervention management regimes is in mixture with other<br />

species, including introduced conifers. The proportion of British beech woodland un<strong>de</strong>r low<br />

intervention management is increasing, particularly in districts where damage by introduced<br />

grey squirrel reduces productivity.<br />

129


coNservaTIoN maNaGemeNT oF beech WoodLaNds IN brITaIN<br />

All woodlands in Great Britain are subject to generic protection through a system of felling regulation<br />

by the state Forestry Commission. Forestry operations are also influenced by the UK Forestry<br />

Standard and, on some ownerships, through adherence to the UK Woodland Assurance Scheme (FSC<br />

compliant certification). All notified fellings of trees beyond the arboricultural scale require felling<br />

licence approval from the Forestry Commission prior to work being carried out, with a system of legal<br />

enforcement and sanctions. Felling licences are normally conditional on effective restocking, either<br />

by natural regeneration or re-planting. Felling licences can be granted for individual silvicultural<br />

interventions or as a component of approval for the implementation of a Forest Design Plan (public<br />

forests) or Forest Plan (private forests). It has become very rare in recent years for hardwood stands<br />

to be felled and restocked with conifer species. However, in the case of planted beech woodlands,<br />

permission may be granted to change composition to an alternative hardwood species such as oak, or<br />

to mixed hardwood forestry. Mixed hardwood-conifer stands can be restocked to retain the mix.<br />

Additional protection is given to what are known as “ancient semi-natural woodlands” in Great Britain.<br />

These represent the minor proportion of the overall British forest resource that has escaped clearance<br />

or extensive replanting with non-site-native tree species since at least 1600 AD (England and Wales)<br />

or 1 50 AD (Scotland). In the case of beech, this would apply to most mature beech woodlands within<br />

the natural range that have not been cleared since 1600, although it is accepted that in some cases<br />

planting of beech may have occurred in the past, including with non-local reproductive material<br />

Map 1: Geographical distribution of beech woodland Special Areas of Conservation (SAC’s) within the<br />

British natural range<br />

130


Tab. 3: European-level beech woodland conservation areas (SAC sites) in Great Britain<br />

Data obtained from published records of the Joint Nature Conservation Committee<br />

SAC site name Annex I beechwood type Beechwood habitat<br />

extent (ha) 2<br />

Aston Rowant 9130 Asperulo-Fagetum1 30<br />

Burnham Beeches 9120 Atlantic acidophilous 345<br />

Cardiff Beech Woods 9130 Asperulo-Fagetum 53<br />

Chilterns Beechwoods 9130 Asperulo-Fagetum 565<br />

Cotswold Beechwoods 9130 Asperulo-Fagetum 469<br />

Cwm Clydach Woodlands 9120 Atlantic acidophilous1 9130 Asperulo-Fagetum 4 + 21<br />

Duncton to Bignor Escarpment 9130 Asperulo-Fagetum 171<br />

East Hampshire Hangers 9130 Asperulo-Fagetum 266<br />

Ebernoe Common 9120 Atlantic acidophilous 165<br />

Epping Forest 9120 Atlantic acidophilous 642<br />

Mole Gap to Reigate Escarpment 9130 Asperulo-Fagetum1 178<br />

North Downs Woodlands 9130 Asperulo-Fagetum 53<br />

The Mens 9120 Atlantic acidophilous 142<br />

The New Forest 9120 Atlantic acidophilous 9130 Asperulo-Fagetum 1,990 + 410<br />

Windsor Forest and Great Park 9120 Atlantic acidophilous1 273<br />

Wye Valley Woodlands 9130 Asperulo-Fagetum 190<br />

Notes: 1. Denotes sites where the beechwood is a qualifying feature but not the primary reason for original<br />

selection of the site as a candidate Special Area of Conservation (cSAC).<br />

2. Great Britain is estimated to hold a total of 12,250 ha of natural beechwood habitat conforming to<br />

the 9130 Asperulo-Fagetum Annex I habitat and 7,250 ha conforming to the 9120 Atlantic acidophilous<br />

beechwood with u/s Ilex and Taxus Annex I habitat. A further 15,000 - 20,000 ha are thought to conform<br />

to the broa<strong>de</strong>r UK Habitat <strong>Action</strong> Plan <strong>de</strong>finition for “Lowland Beech and Yew Woodlands”. The remain<strong>de</strong>r<br />

of British beech woodlands (around 50%) are in plantations, including on the more upland sites.<br />

(for example from France and Belgium). In these ancient semi-natural woodlands, felling licences<br />

will rarely be issued for extensive group or clear-fellings, although thinnings to promote natural<br />

regeneration are permissible. The best examples of ancient semi-natural woodland are <strong>de</strong>signated as<br />

“Sites of Special Scientific Interest” (SSSI’s), which are protected from a wi<strong>de</strong>r range of “Potentially<br />

Damaging Operations” extending beyond tree felling. Some of these SSSI’s sites have recently been<br />

incorporated within European-mandated “Special Areas of Conservation” (SAC’s), for some of<br />

which, beech woodlands are Annex I qualifying habitats. Table 3/Map 1 <strong>de</strong>tail SAC sites, within the<br />

British natural range, where beech woodland is a qualifying feature, although it may not occupy the<br />

entire site. SSSI/SAC sites can be un<strong>de</strong>r public, private or charitable ownership, and are effectively<br />

managed on a low-intervention basis equivalent to forest reserves in other countries. Some are small,<br />

discrete woodland sites, occupying a few hectares, whereas others cover woodland complexes over<br />

several hundred. Prominent SSSI’s where public access is available are <strong>de</strong>signated “National Nature<br />

Reserves” (NNR’s), of which a small number feature natural beech woodland ecosystems. Protection<br />

of SSSI, SAC and NNR sites is administered by <strong>de</strong>volved public nature-conservation agencies –<br />

131


Fig. 5: 18th century pollard or bundle-planted beech – south Scotland<br />

Natural England, Countrysi<strong>de</strong> Council for Wales and Scottish Natural Heritage, who have powers of<br />

regular inspection and monitoring, enforcement and also grant-in-aid allocations.<br />

Outsi<strong>de</strong> the natural range of beech, beech woodland sites would not be eligible for SSSI/SAC status, as<br />

they are regar<strong>de</strong>d as “long-established plantations” rather than “ancient semi-natural woodlands”. In<br />

some acid upland oak-birch woodlands, planted beech is regar<strong>de</strong>d as an invasive introduced species,<br />

potentially threatening to the primary conservation interest. In this it is often consi<strong>de</strong>red together<br />

with Acer pseudoplatanus and Rhodo<strong>de</strong>ndron ponticum, neither of which is native to the British Isles.<br />

This applies to several prominent woodland complexes in Wales, northern England and Scotland.<br />

Here, efforts are ma<strong>de</strong> to manually remove young regenerating beech seedlings and saplings, but<br />

mature and veteran beech trees are often permitted to remain for their inherent landscape and<br />

<strong>de</strong>adwood invertebrate values.<br />

maNaGemeNT oF beech reProducTIve maTerIaL<br />

WIThIN brITaIN<br />

Great Britain has not previously operated a formal system of genetic reserves or genetic conservation<br />

units within existing woodland, as it was consi<strong>de</strong>red that the system of Sites of Special Scientific<br />

Interest (SSSI’s), <strong>de</strong>scribed earlier, provi<strong>de</strong> for effective conservation of genetic diversity along with<br />

other components of biodiversity (landscape, structure, species). In recent years the concept of<br />

formal genetic conservation reserves has been re-evaluated but no <strong>de</strong>cision to proceed with a novel<br />

system of <strong>de</strong>signations has been implemented to date.<br />

132


Sourcing of forest reproductive material in Great Britain is controlled by the domestic Forest<br />

Reproductive Material (FRM) Regulations, which implement relevant European directives. For beech,<br />

all domestic basic material sold for forestry must come from a source appearing on the Register of<br />

Basic Material, maintained by the Forestry Commission. Traditionally, much of the beech planting<br />

stock used in Great Britain has been grown from seed collections from a small number of premier<br />

stands in mainland Europe (Versailles, Forêt <strong>de</strong> Soignes etc.) which would equate to the present-day<br />

“selected seed stand” category of basic material. However, from time-to-time beech reproductive<br />

material has also been sourced from domestic seed stands. Great Britain is divi<strong>de</strong>d into four Regions<br />

of Provenance (10, 20, 30 and 40), with RoP 40 containing most of the natural range of beech within<br />

Great Britain (Lines 1999, Hubert, Cundall 2006).<br />

Great Britain has registered a domestic network of 25 selected seed stands of beech from which<br />

basic material can potentially be collected for forestry plantings. These are mostly very small stands<br />

of mature planted beech of notably superior stem form, covering a total area of 11 ha (see Table<br />

4/Map 2). Although 15 of these stands are geographically located within the natural range of beech<br />

in Great Britain, none are registered as being of indigenous origin. Of the 25 stands, one is registered<br />

as of Versailles origin (planted 1680!) while the remain<strong>de</strong>r are of unknown origin. Most are mature<br />

plantations that will embody both British and Continental European selected provenances from the<br />

period 1680 – 1920. Due to the low-level of planting of beech for forestry purposes, little seed is now<br />

taken from these. Nursery production of beech plants is overwhelmingly for landscape amenity and<br />

horticultural uses.<br />

Fig. 6: Beech selected seed stand – North Scotland<br />

133


Tab. 4: Distribution of selected seed stands and 110 elite trees for beech in Britain<br />

Data relating to selected seed stands obtained from FC Register of Basic Material<br />

134<br />

Region of<br />

provenance<br />

Number of selected seed<br />

stands<br />

Area of selected<br />

seed stands (ha)<br />

Number of recor<strong>de</strong>d<br />

elite trees (in 2007)<br />

10 (NW) 1 1.5 9<br />

20 (NE) 4 7.2 43<br />

30 (SW) 5 5.8 15<br />

40 (SE) 15 102.5 43<br />

TOTAL 25 117.0 112<br />

Notes: 1. It is regar<strong>de</strong>d as quite possible, and <strong>de</strong>sirable, to i<strong>de</strong>ntify additional elite trees from within Region of<br />

Provenance 30 (western England and Wales) prior to establishment of any future qualified seed orchard<br />

for that RoP.<br />

2. It is unlikely to be possible to i<strong>de</strong>ntify more than a small number of additional elite trees from Region of<br />

provenance 10 (western Scotland) and any future qualified seed orchard established for Scotland would<br />

be likely to have to combine RoP’s 10 and 20.<br />

3. One site within Region of provenance 40 (Kingscote Wood, Cotswolds) could potentially supply up to<br />

20 elite trees, but this has been limited to 5 above for representativeness.<br />

Regions of<br />

provenance<br />

Map 2: Geographical distribution of beech selected seed stands and elite trees within Great Britain<br />

10<br />

20<br />

30<br />

40


Recently the four British Regions of Provenance have been sub-divi<strong>de</strong>d into smaller voluntary “local<br />

seed zones” which can be adhered to for plantings of native trees in or near existing ancient seminatural<br />

woodlands in or<strong>de</strong>r to conserve genetic diversity (Ennos et al. 2000, Herbert, Samuel,<br />

Patterson 1999, Hubert, Cottrell 200 ). For beech, this consi<strong>de</strong>ration would only apply within<br />

the natural beech range – covered by local seed zones 303, 402, 403, 404, 405. However, due to the<br />

long history of beech planting, no source-i<strong>de</strong>ntified basic material for beech has been registered as<br />

being indigenous to date. In<strong>de</strong>ed there are currently no source-i<strong>de</strong>ntified locations within Britain for<br />

beech.<br />

Great Britain currently has no qualified or tested sources of beech basic material. A programme of elite<br />

tree selection, progeny testing and seed orchard establishment for beech was pursued by the Forestry<br />

Commission in the period 1945 – 1985, but the small seed orchards created at that time have been<br />

abandoned for many years. Over very recent years there has been revived interest in the improvement<br />

of hardwood species, with the formation of the collaborative British and Irish Hardwood Improvement<br />

Programme (BIHIP) (Savill, Fennessy, Samuel 2005). Due to low timber prices, climatic challenges<br />

and grey squirrel impacts, beech was not selected as an early priority for this programme. However in<br />

200 a new pre-selection of some 110 elite beech trees was ma<strong>de</strong> throughout Great Britain, suitable for<br />

the future formation of one or more qualified seed orchards, probably by clonal propagation methods<br />

(Wilson 2008a, b). A similar strategy has been successfully adopted for Betula pendula within the<br />

BIHIP priority species programmes.<br />

Fig. 7: Seed collection from beech selected seed stand – North Scotland<br />

135


esearch PrIorITIes For beech IN brITaIN<br />

Over the past century a number of lines of active applied research have been pursued with regard<br />

to beech in Great Britain, both by the research branch of the Forestry Commission (now known as<br />

Forest Research) and by aca<strong>de</strong>mic researchers in university forestry <strong>de</strong>partments and government<br />

research institutes. The main areas of work have been:<br />

• Plant ecology and site affiliations – early work between the two world wars adopted the<br />

Continental European phyto-sociological and edaphic approaches, leading essentially to the<br />

three-fold floristic/edaphic classification of the British beechwoods. Leading researchers in this<br />

period were Tansley, Watt and Bourne, based at the university forestry <strong>de</strong>partments in Oxford<br />

and Cambridge (Tansley 1911, 1939, Watt 1923/25, 1931, 1934, Watt, Tansley 1930). The<br />

Chiltern and Cotswold beechwoods received particular attention. Later woodland ecologists<br />

such as Peterken and Rodwell have refined the basic classification of the British beech woodland<br />

communities, providing finer <strong>de</strong>tail (Peterken 1993, Rodwell 1991).<br />

• establishment and productivity – post Second World War research, based at the Forestry<br />

Commission’s Alice Holt Research Station, focussed on improving techniques for the establishment<br />

of new beech crops, particularly on rendzina soils/calcareous grasslands within the British<br />

natural range. There was also a programme of tree breeding, with early provenance trials, elite<br />

tree selection, progeny trials and seed orchard establishment (Savill, Fennessy, Samuel 2005).<br />

Leading Forestry Commission researchers on beech were J. M. B. Brown and D. Fourt (Brown<br />

1953). Current advice would be to establish beech crops at 2,500 stems/ha or i<strong>de</strong>ally more. Crops<br />

established at 1,100 stems/ha require intensive pruning to achieve satisfactory timber crops and<br />

this is rarely applied due to high costs for the required labour inputs.<br />

• diseases and pests – the long-standing disease of beech in Great Britain was beech bark disease,<br />

caused by an initial infestation by the felted beech coccus insect (Cryptococcus fagisuga) followed<br />

by lesion infection with the fungus Nectria coccinea. Together these cause significant canker and<br />

die-back of beech from the pole-stage onwards and were the subject of research at Alice Holt in the<br />

19 0s and 1980s (Lonsdale, Wainhouse 198 ). More recently attention has turned to the highly<br />

aggressive Phytophthora fungus-like pathogens that have become established in western parts of<br />

Great Britain (Phytophthora ramorum and Phytophthora kernoviae). Although the main hosts for<br />

these species in Great Britain are ornamental shrub species such as Rhodo<strong>de</strong>ndron, Azalea, Syringa<br />

and Pieris, these pathogens have <strong>de</strong>monstrated an ability to infect beech trees growing in close<br />

proximity, particularly in the warm-moist climates of south-western Britain. More recently Larix<br />

kaempferi has been affected in this region. A programme of research is currently being pursued,<br />

led by Forest Research at Alice Holt, to <strong>de</strong>velop avoidance and mitigation measures for these new<br />

diseases across a range of tree species. Grey squirrels remain the main mammalian pest of beech<br />

within its British native range, causing significant bark stripping damage, especially at the poletimber<br />

stage. This species was introduced to Britain in the 1800s and has since spread wi<strong>de</strong>ly,<br />

displacing the native, and less damaging, red squirrel. A variety of research and <strong>de</strong>velopment<br />

approaches has been pursued to enable effective control of grey squirrels in the forestry context<br />

by trapping and to examine the potential applicability of immuno-contraception.<br />

• drought damage and die-back – since the severe summer droughts of 19 5 – 19 6, increasing<br />

evi<strong>de</strong>nce has been found of mature beech within the British natural range suffering apparent<br />

drought damage (Peterken, Mountford 1996). This leads to crown recession and partial<br />

136


<strong>de</strong>foliation, and in severe cases, stem lesions and mortality (Innes 1988, Power, Ashmore,<br />

Ling 1995, Stribley 2005). The Forestry Commission forest condition monitoring programmes<br />

<strong>de</strong>tected such damage through the 1980s and 1990s when there were several episo<strong>de</strong>s of<br />

atypically severe summer drought. The risks to beech are highest on shallow or sandy soils with<br />

Fig. 8: European-scale beech provenance trial – Northmoor Trust<br />

Fig. 9: Beech provenance trial – planted early 1950‘s – south Scotland<br />

13


138<br />

a low available water capacity and on poorly-drained clay soils where a high winter water-table<br />

can truncate beech root runs. Low-level ozone pollution from vehicle exhausts may exacerbate<br />

the impacts on beech by restricting stomatal closure during drought episo<strong>de</strong>s, and there may<br />

be interactions with the periodic beech mast (Matthews 1955). Recently, increment coring<br />

techniques have been used to investigate these effects by studying ring-width patterns in mature<br />

beech over the past four <strong>de</strong>ca<strong>de</strong>s (Wilson et al. 2008).<br />

• climate-change impacts – there has been increasing concern over recent years as to the potential<br />

impacts of predicted climate change on beech populations in Britain, particularly within the<br />

natural range in southern England (Broadmeadow, Ray, Samuel 2005). Climates within this<br />

region are already prone to summer soil moisture <strong>de</strong>ficits due to low annual rainfall (locally<br />

500 – 600 mm) and exten<strong>de</strong>d periods of drought. Summer droughts are predicted to become<br />

more frequent and severe over the next rotation un<strong>de</strong>r future climate scenarios consi<strong>de</strong>red by<br />

the UK Climate Impacts Programme (UKCIP). Analyses using information about the climatic<br />

tolerances of beech (for example the Ellenberg beech quotient) have indicated that beech may<br />

suffer <strong>de</strong>creases in vigour and yield performance in parts of its British natural range within this<br />

time period, with local mortality on vulnerable soil types, following episo<strong>de</strong>s of severe summer<br />

drought (Wilson 2006, Wilson et al. 2008). Air pollution may also be a contributory factor. This<br />

has implications both for its suitability for timber production and for the conservation of Annex<br />

I lowland beech woodland habitat types (Wesche 2003). Consi<strong>de</strong>ration is being given to the<br />

refugial potential of beechwoods in the British uplands, beyond the current natural range, which<br />

may be less vulnerable to climatic change (Wilson 2006). This may promote changes to nature<br />

conservation policy and practice in upland beech and other woodlands.<br />

• Provenance trials – to address climatic challenges to beech, Great Britain is currently participating<br />

in European-level beech provenance trial series, with two active fully replicated trial sites located<br />

within the British natural range of beech in south eastern England. These trials are un<strong>de</strong>r 15 years<br />

of age. There are also some smaller, more weakly replicated, trials of European beech provenances,<br />

stemming from the early 1950s, which are amenable to rapid mid-rotation re-assessment at the<br />

present time.<br />

seLecT bIbLIoGraPhy oF brITIsh beech<br />

Avery B. W. 1958. A sequence of beechwood soils on the Chiltern hills, England. Journal of Soil<br />

Science, 9: 210-224.<br />

Birks H. J. B. 1989. Holocene isochrone maps and patterns of tree-spreading in the British Isles.<br />

Journal of Biogeography, 16: 503-540.<br />

Broadmeadow M. S. J., Ray D., Samuel C. J. A. 2005. Climate change and the future for broadleaved<br />

tree species in Britain. Forestry, 8/2: 145-162.<br />

Brown J. M. B. 1953. Studies on British beechwoods. Forestry Commission Bulletin 20. London,<br />

Forestry Commission.<br />

Ennos R., Worrell R., Arkle P., Malcolm D. 2000. Genetic variation and conservation of British<br />

native trees and shrubs: current knowledge and policy implications. Forestry Commission<br />

Technical Paper 31. Edinburgh, Forestry Commission.


Herbert R., Samuel S., Patterson G. 1999. Using local stock for planting native trees and shrubs.<br />

Forestry Commission Practice Note 8. Edinburgh, Forestry Commission.<br />

Hubert J., Cundall E. 2006. Choosing provenance in broadleaved trees. Forestry Commission<br />

Information Note 82. Edinburgh, Forestry Commission.<br />

Hubert J., Cottrell J. 200 . The role of forest genetic resources in helping British forests respond to<br />

climate change. Forestry Commission Information Note 8 . Edinburgh, Forestry Commission.<br />

Innes J. L. 1988. An assessment of the use of crown condition for the <strong>de</strong>termination of the health of<br />

beech (Fagus sylvatica). Forestry, 1: 113-130.<br />

Lines R. 1999. Seed origins of oak and beech used by the Forestry Commission from 1920 to 1990.<br />

Quarterly Journal of Forestry, 93/3: 1 1-1 .<br />

Lonsdale D., Wainhouse D. 198 . Beech bark disease. Forestry Commission Bulletin 69. Edinburgh,<br />

Forestry Commission.<br />

Matthews J. D. 1955. The influence of weather on the frequency of beech mast years in England.<br />

Forestry, 28: 10 -116.<br />

Peterken G. F. 1993. Woodland Conservation and Management. 2nd edition. London, Chapman<br />

and Hall.<br />

Peterken G. F., Mountford E. P. 1996. Effects of drought in Lady Park Wood, an unmanaged<br />

mixed <strong>de</strong>ciduous woodland. Forestry, 69: 125-136.<br />

Power S. A., Ashmore M. R., Ling K. A. 1995. Recent trends in beech tree health in southern<br />

Britain and the influence of soil type. Water, Air and Soil Pollution, 85: 1293-1298.<br />

Rackham O. 2003. Ancient woodland: its history, vegetation and uses in England. Dalbeattie,<br />

Castlepoint Press.<br />

Read H. J., Wheater C. P., Forbes V., Young J. 2010. The current status of ancient pollard beech<br />

trees at Burnham Beeches and evaluation of recent restoration work. Quarterly Journal of<br />

Forestry, 104/2: 109-120.<br />

Rodwell J. S. (ed.) 1991. British Plant Communities. 1. Woodlands and Scrub. Publication of the<br />

National Vegetation Classification (NVC). Cambridge, Cambridge University Press.<br />

Savill P. S., Fennessy J., Samuel C. J. A. 2005. Approaches in Great Britain and Ireland to the<br />

genetic improvement of broadleaved trees. Forestry, 8/2: 163-1 3.<br />

Stribley G. H. 2005. Decline in the health of beech (Fagus sylvatica L.) trees in southern England<br />

monitored from 1989 to 2002. Quarterly Journal of Forestry, 99: 193-200.<br />

Tansley A. G. 1911. Types of British Vegetation. Cambridge, Cambridge University Press.<br />

Tansley A. G. 1939. The British Islands and their Vegetation. Cambridge, Cambridge University<br />

Press.<br />

Watt A. S. 1923/25. On the ecology of British beechwoods, with special reference to their regeneration.<br />

Journal of Ecology, 11: 1-48; 12: 145-204; 13: 2 - 3.<br />

Watt A. S. 1931. Preliminary observations on Scottish beechwoods. Journal of Ecology, 19: 13 -15 ,<br />

321-359.<br />

139


Watt A. S. 1934. The vegetation of the Chiltern hills, with special reference to the beechwoods and<br />

their seral relationships. Journal of Ecology, 22: 230-2 0, 445-50 .<br />

Watt A. S., Tansley A. G. 1930. British Beechwoods. In: Fifth International Botanical Congress<br />

Abstract of Communications, p. 105-114. Cambridge, Cambridge University Press.<br />

Wesche S. 2003. The implications of climate change for the conservation of beech woodlands and<br />

associated flora in the UK. English Nature Research Report No. <strong>52</strong>8. Peterborough, English<br />

Nature.<br />

Wilson S. McG. 2006. The European beech in Scotland: history, distribution and ecological potential.<br />

Scottish Forestry, 60/4: 4-13.<br />

Wilson S. McG. 2008a. Potential to produce improved beech planting stock for use in Britain.<br />

Quarterly Journal of Forestry, 102/1: 35-43.<br />

Wilson S. McG. 2008b. Locating superior stands and individuals of beech in Scotland for future tree<br />

breeding programmes. Scottish Forestry, 62/1: 18-24.<br />

Wilson S. McG., Broadmeadow M., San<strong>de</strong>rs T. G., Pitman R. 2008. Effect of summer drought<br />

on the increment of beech trees in southern England. Quarterly Journal of Forestry, 102/2: 111-<br />

120.<br />

For information with respect to the <strong>de</strong>signation and conservation of beech woodland Special Areas<br />

of Conservation, refer to www.jncc.gov.uk.<br />

For information with respect to the GB National Inventory of Woodlands and Trees (NIWT) and the<br />

GB National Forest Inventory (NFI), refer to www.forestry.gov.uk/inventory<br />

For information with respect to the control of beech reproductive material in Great Britain, including<br />

<strong>de</strong>tails of selected Registered Seed Stands, refer to www.forestry.gov.uk/frm<br />

For information with respect to research into genetic conservation and tree improvement for British<br />

beech, refer to www.forestry.gov.uk/research and www.bihip.org<br />

contacts:<br />

Dr. Scott McG. Wilson MICFor<br />

Consultant Forester and Forest Ecologist<br />

3 Thorngrove Crescent, Aber<strong>de</strong>en AB15 FH, Scotland, UK.<br />

e- mail: scottmcgwilson@hotmail.com<br />

140<br />

Reviewed


curreNT sTaTus oF GeNeTIc resources oF beech<br />

IN Greece<br />

KONSTANTINOS SPANOS – DIONYSIOS GAITANIS<br />

N. AG. RE. F. - Forest Research Institute, Gr-5 006 Vassilika, Thessaloniki, Greece<br />

absTracT<br />

The presented work provi<strong>de</strong>s an overview of beech forests in Greece. Information on natural<br />

distribution of beech and country data are given. Information on the ecology of beech genetics and<br />

management of its genetic resources is also provi<strong>de</strong>d as well as the importance of beech at present<br />

and in the former times. Information on silviculture, propagation and forest management are also<br />

highlighted. Type and quality of wood products, volume of standing timber and of wood harvested<br />

are summarized. General information on health status, general conditions and threats to beech<br />

and its genetic resources and indications of recent climatic impacts on beech forests are provi<strong>de</strong>d.<br />

Further particularities including scientific studies on beech, the most important problems of beech<br />

ecosystems and sustainable silviculture are provi<strong>de</strong>d.<br />

Key words: European beech, Oxia (in Hellenic), overview, beech forests, taxonomy, genetics,<br />

ecology, sustainable silviculture, wood production, forest management<br />

NaTuraL dIsTrIbuTIoN oF beech<br />

The mountains of Greece are well known for their rich flora and high biodiversity including many<br />

en<strong>de</strong>mic species (Dafis 19 3, Strid 1989, Strid, Kit 1991, Dimopoulos, Bergmeier 1998,<br />

Dimopoulos et al. 1995, Fady-Welterlen 2005). In Greece, beech ecosystems are very dispersed<br />

on the high mountains (Fig. 1), growing on a variety of sites which harbor a rich biodiversity. Beech<br />

forests represent about 10.02% (336,600 ha) of the total high forests of Greece and most of these,<br />

around 80%, are state forests. Beech grows in the mountains of N, NW, and E Greece, on the Pindos<br />

Mountain range up to Mountain Oxia in the central part of the country (Moulopoulos 1961, 1965,<br />

Spanos 2010). Altitudinally, it grows from 180 m a. s. l (Kentavros Mountain – Xanthi) up to 1,600<br />

– 2,000 m a. s. l. (mountains of Pindos, Olympos and Oxia). Beech forests have been evaluated<br />

systematically by Moulopoulos (1961, 1965) and Dafis (19 3, 1990). According to Moulopoulos<br />

(1961, 1965), beech forests are composed of Fagus sylvatica, Fagus moesiaca and Fagus orientalis.<br />

Horizontally, Fagus sylvatica is mainly distributed in the central and western mountainous parts of<br />

the country, Fagus orientalis in the forests of the eastern parts and Fagus moesiaca in almost all beech<br />

forests. Vertically, Fagus orientalis is found on lower altitu<strong>de</strong>s (180 – 1,000 m a. s. l.), Fagus sylvatica<br />

in the higher and col<strong>de</strong>r parts (up to 1,100 – 2,000 m a. s. l.) whereas Fagus moesiaca in all altitudinal<br />

ranges of beech (Dafis 19 3, 1990). Past studies (Moulopoulos 1961, 1965) have shown that<br />

Fagus orientalis is better adapted to relatively drier conditions whereas Fagus sylvatica prefers col<strong>de</strong>r<br />

environments. It has been suggested that Fagus moesiaca is a hybrid (Fagus ×moesiaca) of Fagus<br />

141


sylvatica and Fagus orientalis or represents populations of Fagus sylvatica adapted to intermediate<br />

site conditions (Moulopoulos 1965). Other studies (e. g. Gömöry et al. 1999) have suggested that<br />

populations of the putative taxon of Fagus moesiaca from the Balkan Peninsula seem to form an<br />

in<strong>de</strong>pen<strong>de</strong>nt group. In recent studies, based on morphological and molecular variation, and Flora<br />

books (e. g. Strid 1989, Strid, Kit 1991) the two species are consi<strong>de</strong>red as subspecies of the cluster<br />

species Fagus sylvatica (e. g. Fagus sylvatica subsp. sylvatica and Fagus sylvatica subsp. orientalis).<br />

Fig. 1: Map showing distribution of beech in Greece<br />

In Greece, beech is consi<strong>de</strong>red as a cold resistant species, it requires rich (in humus and nutrients)<br />

and humid soils, high air humidity and average mild climate close to Atlantic conditions. The climate<br />

where beech grows belongs to the mountainous supra-Mediterranean climate, characterized by high<br />

annual precipitation, high relative humidity and short dry periods (Dafis 1969, Athanasiadis<br />

1985, 1986, Anon. 1991, 1996, Spanos et al. 1998, Larsson 2001). Beech forests belong to the subzone<br />

Fagion moesiacae (beech forests) of the Fagetalia (mixed beech-fir and mountainous supra-<br />

Mediterranean conifers) forest vegetation zone (Fig. 2).<br />

142


Fagetalia<br />

(Fagetum)<br />

Abietion cephalonica Abietum cephalonicae<br />

Abietion cephalonica<br />

– Abietum borsii regis<br />

– Abieti – Fagetum<br />

– Fagetum moesiacae<br />

– Fagetum submontanum<br />

– Fagetum montanum<br />

– Fagetum subalpinum<br />

Fig. 2: Diagram showing the beech-fir forest vegetation zone (Fagetalia) (DAFIS 1973, ATHANASIADIS 1985)<br />

ecoLoGy oF beech (cLImaTe, sITe/sea LeveL, soILs), mIXTure<br />

WITh oTher sPecIes<br />

Phytosociological studies for the beech forests of Chalkidiki, Pieria Mt., Ossa Mt., Pilion Mt. and<br />

central Pindos mountain range have distinguished beech forests into six phyto-sociological units<br />

corresponding to six site quality types which have been classified into three groups as following<br />

(Dafis 1969):<br />

• Site types I and II: here beech shows the maximum productive capacity. However, regeneration<br />

in this site type is suppressed due to the intense ground vegetation. To enhance and help natural<br />

regeneration, a series of shelterwood cuttings on large areas (for even-aged stand structure) or in<br />

small groups expan<strong>de</strong>d (for uneven-aged stands) should be carried out.<br />

• Site types III and IV: in these types, beech shows sufficient productivity. Natural regeneration<br />

<strong>de</strong>velops relatively well because of the reduced competition from the ground vegetation.<br />

• Site types V and VI: these types are mainly occurring on the hills and drier slopes. Beech stands<br />

here show low productivity and poor timber quality. In such sites the introduction of less<br />

<strong>de</strong>manding conifers (e. g. Pinus sylvestris, P. nigra) as a proportion of 60 – 80% is recommen<strong>de</strong>d.<br />

The chorological significance of beech forests in Greece is reflected by many species of boreal,<br />

central European and temperate distribution, some of which are just reaching the southernmost<br />

limits in Greece (e. g. Luzula luzuloi<strong>de</strong>s, Paris quadrifolia, Millium effusum, Corallorhiza trifida)<br />

(Dimopoulos, Bergmeier 1998, Dimopoulos et al. 2005). According to the geographical pattern of<br />

beech forests the following groups/types can be distinguished: (a) western types (N, C and S Pindos),<br />

(b) eastern types (EC and NC Greece), (c) northern types (Varnous to Rodopi), and (d) northeastern<br />

types of F. sylvatica ssp. orientalis (E. Rodopi). Occurrence of taxa at their southernmost distribution<br />

limits is often vulnerable status and may require effective conservation (in situ) within beech forests<br />

(Medail, Quezel 199 , Dimopoulos, Bergmeier 1998, Spanos, Feest 200 ). In Greece, beech<br />

forest soil contained the highest N content in comparison to conifers and many other broadleaved<br />

species (Kavvadias et al. 2001, Michopoulos, Baloutsos, Economou 200 ) thus recognizing<br />

beech an important species for soil improvement.<br />

143


GeNeTIcs: TaXoNomy, GeNeTIc resources, LeGIsLaTIoN,<br />

maNaGemeNT aWareNess oF The GeNeTIc resources oF beech,<br />

area oF iN situ, EX situ reserves, commoN Gar<strong>de</strong>N TesTs<br />

Taxonomy of beech in Greece: F. sylvatica L., Sp. Pl.: 998 (1 53) ssp. sylvatica (recor<strong>de</strong>d from Europe).<br />

2n = 22 and 24. Syn.: F. moesiaca (K. Maly) Czecz. in Roczn. Polsk. Towarsz. Dendrol. 5: 96 (1993),<br />

p.p. It is closely related to F. sylvatica ssp. orientalis (Lipsky) Greuter and Bur<strong>de</strong>t in Will<strong>de</strong>nowia<br />

11: 2 9 (1981), <strong>de</strong>scribed from NW Iran. Typical ssp. orientalis from N. Iran and NC Turkey can be<br />

distinguished from ssp. sylvatica on the following characters (Moulopoulos 1965, Strid 1989): leaf<br />

size/shape and number of veins, cupula size and shape of scales. Beech stands show high differentiation<br />

in Greece. Various forms called F. moesiaca (K. Maly) Czecz. with intermediate leaves (between the<br />

two species) can be found throughout the range of ssp. sylvatica but are more frequent in the Balkan<br />

Peninsula and in NW Anatolia (Turkey) where the two subspecies meet. The shape and the size of<br />

the male perianth (diagnostic character) vary within the subspecies and even in the same tree and<br />

the same inflorescence (Moulopoulos 1965, Strid 1989, 1991). Another diagnostic character of<br />

ssp. orientalis is the spathulate cupula scales (Moulopoulos 1965, Athanasiadis 1986). In Europe,<br />

beech trees with such scales are found in SE Bulgaria, Romania and European part of Turkey. In<br />

Greece, and particularly in the north-eastern part of the country, some trees resemble ssp. orientalis<br />

in vegetative characters, but never have clear dilated cupula scales (Strid 1989). Such phenotypes<br />

usually grow at relatively low altitu<strong>de</strong> (200 – 1,000 m), whereas typical ssp. sylvatica is mainly found<br />

in the western and central parts and rarely below 1,000 m (Moulopoulos 1965, Strid, Kit 1991).<br />

The two subspecies are consi<strong>de</strong>red typical geographical races, and have a broad range of intermediate<br />

forms in the zone of contact (Moulopoulos 1965, Strid, Kit 1991). Recent studies based on leaf<br />

morphological characters (e. g. Boutsios et al. 2004) and molecular markers (e. g. Vidali et al.<br />

2005) have shown an increased genetic diversity in beech populations from NE and E Greece (Thraki<br />

region) in comparison to other parts of the country, and suggested a possible meeting of the two<br />

subspecies (F. sylvatica ssp. sylvatica and F. sylvatica ssp. orientalis) at this location.<br />

The seed stands of beech have been selected according to EEC and OECD/international rules and<br />

terminology (E.E.C. 1966, O.E.C.D. 196 , Barner, Koster 19 6, Matziris 1989). Beech selected<br />

seed stands are shown in Table 1 along with the parameters: latitu<strong>de</strong>, longitu<strong>de</strong>, altitu<strong>de</strong>, mean annual<br />

temperatures, mean annual rainfall, summer rainfall and bedrock (E.E.C. 1966, Mavrommatis 1980,<br />

Matziris 1989). In the <strong>de</strong>scription of each stand other <strong>de</strong>tails are also given (e. g. prefecture, village,<br />

site name, local forest service).<br />

Tab. 1: Fagus sylvatica selected seed stands in Greece<br />

Species and<br />

provenance<br />

144<br />

Stand<br />

no.<br />

Latitu<strong>de</strong> Longitu<strong>de</strong> Altitu<strong>de</strong><br />

(m)<br />

Mean annual<br />

temperature<br />

(°C)<br />

Mean annual<br />

rainfall<br />

(mm)<br />

Summer<br />

rainfall<br />

Bedrock<br />

Fagus sylvatica<br />

Aridaia 59 41° 07‘ 22° 05‘ 1,400 - 746 133 granite<br />

Konitsa 60 40° 05‘ 20° 41‘ 1,750 10.8 1,000 150 flysch<br />

Drama 61 41° 22‘ 24° 34‘ 1,450 8.8 1,020 205 granite


Regions of provenances:<br />

The whole country has been divi<strong>de</strong>d into five provenance regions based on the number of biologically<br />

dry (lack of growth) days (Mavrommatis 1980, Matziris 1989):<br />

– Region GR-1/100–150: means the region characterized by 100 – 150 biologically dry days<br />

– Region GR-2/ 5–100: means the region characterized by 5 – 100 biologically dry days<br />

– Region GR-3/40– 5: means the region characterized by 40 – 5 biologically dry days<br />

– Region GR-4/1–40: means the region characterized by 1 – 40 biologically dry days<br />

– Region GR-5/0: means the region characterized by zero (0) biologically dry days<br />

The location of beech seed stands in Greece is also shown in Figure 3.<br />

Fig. 3: Map showing the beech seed stands (register) in Greece (MATZIRIS 1989)<br />

The above mentioned three seed stands of Fagus sylvatica are consi<strong>de</strong>red sufficient to represent<br />

pure Fagus sylvatica material of best provenances for reforestation/afforestation <strong>de</strong>mands in Greece.<br />

However, in case of future <strong>de</strong>mands (reforestation/afforestation works) for drier climates and lower<br />

altitu<strong>de</strong>s or to compete with the climate change, well adapted (dry conditions) provenances of the<br />

ssp. orientalis (e. g. from lower altitu<strong>de</strong>s in Central-East and Eastern Greece) can be selected.<br />

In general, in Greece, regeneration of beech is achieved by natural regeneration and there are no<br />

artificial plantations of beech, since beech seedlings‘ growth is limited without protection from<br />

the mother stand. Occasionally, beech is planted in State forests – seed collected from registered<br />

or local seed stands, in gaps (un<strong>de</strong>r shelterwood) where natural regeneration has failed. There are<br />

145


no provenance trials due to the above mentioned reasons, but it is recommen<strong>de</strong>d to consi<strong>de</strong>r a<br />

well-planned program of provenance trials for local adaptation (e. g. see FRAXIGEN 2005) and<br />

adaptation to climate change. Finally, sufficient research has been done on taxonomy and genetics of<br />

beech, and this can support political <strong>de</strong>cisions to ensure sustainable management and future survival<br />

of beech ecosystems.<br />

ImPorTaNce oF beech IN ForesTry curreNTLy aNd IN Former<br />

TImes<br />

Beech forests produce valuable technical, industrial and fuel wood. Before the 19 0s, beech forests have<br />

been used by local people for fuel wood and technical wood, grazing of domestic animals, mushroom<br />

and nut collection and hunting. Due to the past over-exploitation many beech stands have been<br />

<strong>de</strong>gra<strong>de</strong>d or converted into coppice forests. At the present time, most of the beech forests are un<strong>de</strong>r<br />

sustainable forest management and most of them have been converted into high forests (Fig. 4), and<br />

are consi<strong>de</strong>red of high value while serving the multiple-purpose functions of wood production, non<br />

wood products, water quality, ecosystem roles and rare/vulnerable taxa conservation. Additionally,<br />

some beech forests are part of national parks (e. g. Olympos Mt., Pindos Mt.) while most of them<br />

share part of most NATURA areas, and therefore they are of high conservation value. Beech forests<br />

are consi<strong>de</strong>red highly important, the stands in good sites are sufficiently productive and their wood<br />

is more valuable than that of conifers. Furthermore, beech stands are the most valuable resource for<br />

water quality protection and provi<strong>de</strong> high social services (e. g. recreation, aesthetics, hunting).<br />

Fig. 4: A <strong>de</strong>gra<strong>de</strong>d beech stand converted into high forest (Chalkidiki, Greece)<br />

146


sILvIcuLTure, reGeNeraTIoN, ForesT maNaGemeNT<br />

cultivation (thinning and tending)<br />

Beech stands require continuous intensive silvicultural treatment by removing poorly-formed and<br />

less vigorous individuals while focusing on the best trees (Dafis 1969, 1990, Bassiotis 19 2).<br />

Cultivation treatments required:<br />

– Tending of new growth<br />

– Thinning of <strong>de</strong>nse growth<br />

– Cultivation of young stands (young stems)<br />

Treatment of <strong>de</strong>gra<strong>de</strong>d stands<br />

Uneven-aged beech stands with many gaps, often heavily <strong>de</strong>gra<strong>de</strong>d, must be rehabilitated quickly,<br />

and converted into mixed (seed originated), usually in age classes of even-aged stands. In such cases<br />

grazing is prohibited, gaps are planted with appropriate tree species (<strong>de</strong>pending upon site conditions<br />

– beech, oak, pine, spruce, maple), the mature groups of beech are regenerated and existing new<br />

growth/<strong>de</strong>nse growth and young stands are thinned, favouring various noble hardwoods.<br />

Natural regeneration<br />

Beech is highly tolerant of shading, the most tolerant of all broadleaved species in Greece. Natural<br />

regeneration of beech should be directed to result in: (a) uneven-aged stands mixed with conifers,<br />

oaks or noble hardwoods, and (b) pure even-aged stands or stands of mixed ageclasses.<br />

Regeneration methods<br />

• Regeneration using shelterwood cuttings in strips parallel to stand edge lines<br />

• Regeneration in small groups of uneven-aged stands<br />

• Regeneration without strict rules of spatial planning (<strong>de</strong>gra<strong>de</strong>d stands)<br />

TyPe aNd QuaLITy oF Wood aNd oTher ProducTs<br />

Beech can produce significant amount of round wood, which is higher in comparison to other<br />

broadleaves and conifers. Beech can also produce significant quantities of fuel wood (Spanos 2010).<br />

The wood of beech is of average quality, uniform without showing distinctive heartwood, slightly<br />

elastic, easily split, relatively heavy and hard but easily workable. Beech forests produce technical,<br />

industrial and fuel wood. Stem treatment of beech wood can improve wood quality and mechanical<br />

properties. It is used in furniture, the panel industry, barrel making, railway lines‘ support and handtools.<br />

The industrial wood is used for panel and paper pulp production. It is also used for charcoal<br />

production.<br />

cover area, amouNT oF sTaNdING TImber, amouNT oF Wood<br />

harvesTed<br />

In Greece the ownership status of forests is: 65.5% – State forests, 12.0% – communal, 8.0% – private,<br />

and 14.5% has some other status (e. g. owned by monasteries, mixed status: state/private, state/<br />

communal). The coniferous forests cover 42.5 % of the total forests whereas the broadleaves 5 .43%.<br />

Beech forests count 1 .5% (336,600 ha) of the total broadleaves or 10.02% of the total high forests.<br />

14


The total stock volume of beech forests is 30,43 ,000 m 3 (overbark volume) or 90.41 m 3 /ha average for<br />

all beech forests (but it can produce more than 10 m 3 /ha on good sites- rotation age 100 – 120 years)<br />

and the annual net growth (increment) is 2.8 m 3 /ha on average. The total stock volume of beech<br />

forest is about 50% of that of the total broadleaves or 21.1% of the total high forests. The wood<br />

production of beech stands (high forests) is lower than that of fir (Abies spp.) and Norway spruce<br />

(Picea abies). The above ground wood volume of 100-year-old beech stands (first site quality class)<br />

can reach 660 m 3 .ha –1 , whereas that of fir is 1,200 m 3 .ha –1 and of spruce averaged at 1,160 m 3 .ha –1 . The<br />

wood volume of coppice beech stands at age of 35 years (first site quality class) is calculated to 220<br />

m 3 .ha –1 . The net mean annual increment of beech stands (high forests) is estimated to 3.4% (Ministry<br />

of Agriculture 1992, 2000).<br />

heaLTh sTaTus aNd ImPorTaNT dIseases aNd INsecTs,<br />

GeNeraL coNdITIoN oF beech ForesTs, ThreaTs To beech<br />

aNd ITs GeNeTIc resources, INdIcaTIoNs oF receNT cLImaTIc<br />

ImPacTs oN The beech ForesTs<br />

In general, beech stands are consi<strong>de</strong>red resistant to biotic attacks (fungi, insects, animals). The fungus<br />

Phytophthora omnivora attacks young seedlings after germination, the fungus Nectria ditissima<br />

causes cancers in the stems, whereas the fungi Polyporus igniarius and Fomes fomentarius can attack<br />

the wood. Insect attacks are in general not harmful. Insects that may attack beech are Melolontha<br />

vulgaris, Agrillus viridis, orchestes fagi. Early regeneration can suffer damages from mice, small and<br />

large mammals. Beech stands can be damaged if directly exposed to sun radiation (bark-burning),<br />

and may also suffer wind and snow damages. During the last 20 – 30 years, due to the reduction of<br />

grazing pressure (mainly sheep and goats), beech forests are expanding and competing with other<br />

species (e. g. oaks, chestnut, fir) particularly in cold and humid areas (usually in northern exposures)<br />

in the high mountains.<br />

The recent drought conditions (last 20 – 30 years) can cause die-back (after long dry summers) and<br />

<strong>de</strong>ath of beech trees (medium age and old trees). However, the threat is still not serious since beech<br />

is a very competitive species in cool and humid environments with <strong>de</strong>ep soils. Furthermore, beech is<br />

the most sha<strong>de</strong> tolerant species in Greece and can grow in the un<strong>de</strong>rstorey of other species (e. g. fir,<br />

spruce) and is able to create mixed stands with conifers or pure beech stands <strong>de</strong>pending upon site<br />

conditions. Land use change is not a threat for beech, since it usually grows on high mountains where<br />

human pressure is not so heavy. In contrast, most of the mountain villages and agricultural land<br />

(farms, pastures) have been abandoned and taken over by forestry through natural afforestation.<br />

FurTher ParTIcuLarITIes<br />

In general, the beech forests in Greece produce low amount of technical wood (sawn timber) and<br />

most of it is used for fuel wood, charcoal production or wood for industrial use (e. g. particle-board,<br />

MDF, paper pulp) (Spanos 2010). To increase technical wood production there is a need to convert<br />

all coppice and <strong>de</strong>gra<strong>de</strong>d stands into even-aged or uneven-aged seedling stands (high forests) aiming<br />

at production of good quality and trunks free from branches. Conversion of all coppice stands into<br />

high/seedling forests, well-planned cultivation (all stage thinnings), enrichment with conifers (e. g.<br />

Abies spp., Picea abies, Pinus sylvestris, Pinus nigra, Pinus leuco<strong>de</strong>rmis, Pseudotsuga menziesii, Larix<br />

148


<strong>de</strong>cidua), oaks (Quercus spp.) or noble hardwoods (e. g. Acer spp., Prunus avium, Fraxinus spp.,<br />

Castanea sativa, Sorbus spp., Juglans regia, Tilia spp.) are of highest priority. Although most of the<br />

beech forests form part of the National Parks and the NATURA areas and gene conservation stands,<br />

apart from the three seed stands mentioned above, others have not yet been selected. A well-planned<br />

program for establishment of gene conservation stands is consi<strong>de</strong>red worthwhile as safeguard against<br />

forest fires and climate change. This is an easy but very important task, since the Forest Service in<br />

Greece has all necessary data on beech forests.<br />

reFereNces<br />

Anon. 1991. CORINE biotopes manual. Habitats of the European Community. Data specifications<br />

– Part 2, EUR 1258 /3 EN.<br />

Anon. 1996. Interpretation Manual of European Union Habitats. Version EUR 15, EC DG XI, 103<br />

pp.<br />

Athanasiadis N. 1985. Forest Phytosociology. Thessaloniki, Aristotelian University of Thessaloniki,<br />

Giachoudi-Giapouli Pupl.: 119 p. (in Hellenic).<br />

Athanasiadis N. 1986. Forest Botany. Thessaloniki, Aristotelian University of Thessaloniki,<br />

Giachoudi-Giapouli Pupl.: 309 p. (in Hellenic).<br />

Barner H., Koster R. 19 6. Terminology and <strong>de</strong>finitions to be used in certification schemes for<br />

the forest reproductive material. In: XVI IUFRO World Congress, Division II, Norway, proc.,<br />

p. 1 4-191.<br />

Bassiotis K. 19 2. Lessons of Special Applied Silviculture. Thessaloniki, Greece.<br />

Bohn U. 1995. Structure and content of the vegetation map of Europe (scale 1 : 2.5 million) with<br />

reference to its relevance to the project entitled “European Vegetation Survey” Annali di Botanica,<br />

53: 143-149.<br />

Boutsios S., Tsiripidis I., Papageorgiou A., Galatsidas S. 2004. Diversity of beech leaves<br />

morphological traits in Rodopi. In: 1st Panhellenic Environmental Conference on “Current<br />

Environmental Problems”, Nea Orestiada, May – 9, 2004 (in Hellenic with English summary),<br />

Proc., p. 56- 61.<br />

Dafis S. 1969. Stathmological studies in beech forests. Thessaloniki, Aristotelian University of<br />

Thessaloniki, Scientific Annals of School of Agriculture and Forestry: 48 p. (in Hellenic with<br />

German summary).<br />

Dafis S. 19 3. Classification of forest vegetation of Greece. Thessaloniki, Aristotelian University of<br />

Thessaloniki, Scientific Annals of School of Agriculture and Forestry: 5-88 (in Hellenic).<br />

Dafis S. 1990. Silvicultural treatment of beech forests. Thessaloniki, Aristotelian University of<br />

Thessaloniki, Scientific Annals of the Department of Forestry and Natural Environment: 115-150<br />

(in Hellenic with German summary).<br />

Dimopoulos P., Bergmeier E. 1998. Chorology and synchorology of beech forests in Greece. In:<br />

Proc. th Scientific Conference, Hellenic Botanical Society, October 1 – 4, 1998, Alexandroupolis,<br />

96-101 (in Hellenic with English summary).<br />

Dimopoulos P., Bergmeier E., Theodoropoulos K., Fischer P., Tsiafouli M. 2005. Monitoring<br />

gui<strong>de</strong> for habitat types and plant species in the NATURA 2000 sites of Greece with Management<br />

149


150<br />

Institutions. Agrinio, Greece, Univ. of Ioannina and Hellenic Ministry for the Environment,<br />

Physical Planning & Puplic Works: 1 2 p. (in Hellenic with English summary).<br />

E.E.C. 1966. On the marketing of forest reproductive material. Official Journal of the European<br />

Communities, 66/404.<br />

Fady-Welterlen B. 2005. Is there really more biodiversity in Mediterranean forest ecosystems?<br />

Taxon, 54/4: 905-910.<br />

FRAXIGEN 2005. Ash species in Europe: biological characteristics and practical gui<strong>de</strong>lines for<br />

sustainable use. Oxford Forestry Institute, University of Oxford, UK, 128 p.<br />

Gömöry D., Paule L., Brus R., Zhelev P., Tomović Z., Gračan J. 1999. Genetic differentiation and<br />

phylogeny of beech on the Balkan Peninsula. Journal of Evolutionary Biology, 12: 46- 54.<br />

Kavvadias V., Alifragis D., Tsiontsis A., Brofas G., Stamatelos G. 2001. Litterfall, litter<br />

accumulation and litter <strong>de</strong>composition rates in four forest ecosystems in northern Greece. Forest<br />

Ecology and Management, 144: 113-12 .<br />

Larsson T. B. 2001. Biodiverity evaluation tools for European forests. Ecological Bulletins, 50: 23 .<br />

Matziris D. 1989. Forest reproductive material in Greece – I. Forest seed stands. Dassiki Erevna,<br />

10/1: 5-9 (in Hellenic with English summary).<br />

Mavrommatis G. 1980. The bioclimate of Greece. Correlations of climate and natural vegetation<br />

– bioclimatic maps. Dassiki Erevna,Vol. I, Appendix, Athens, Greece (in Hellenic with English<br />

summary).<br />

Medail F., Quezel P. 199 . Hot-spots analysis for conservation of plant biodiversity in the<br />

Mediterranean basin. Annals of the Missouri Botanical Gar<strong>de</strong>n, 84/1: 112-2 .<br />

Michopoulos P., Baloutsos G., Economou A. 200 . Nitrogen cycling in a mature mountainous<br />

beech forest. Silva Fennica, 42/1: 5- .<br />

Ministry of Agriculture 1992. Results of First National Inventory of Forests, 134 p.<br />

Ministry of Agriculture 2000. Criteria and indicators for the sustainable forest management in<br />

Greece, 101 p. (Hellenic with English summary).<br />

Moulopoulos C. 1961. Classes of Applied Silviculture. Thessaloniki, Aristotelian University of<br />

Thessaloniki, School of Agriculture and Forestry: 109-129 (in Hellenic).<br />

Moulopoulos C. 1965. The beech forests of Greece – Part A: The beech species and their distribution<br />

in Greece. Thessaloniki, Aristotelian University of Thessaloniki, Scientific Annals of School<br />

of Agriculture and Forestry: 88 p. (in Hellenic with English summary).<br />

O.E.C.D. 196 . Scheme for the control of forest reproductive material moving to international tra<strong>de</strong>,<br />

Paris.<br />

Spanos K. A. (ed.) 2010. Beech Genetic Resources for Sustainable Forestry in Europe. In: Proceedings<br />

of the workshop and MC Meeting of the <strong>COST</strong> <strong>Action</strong> E<strong>52</strong>. “Evaluation of Beech Genetic<br />

Resources for Sustainable Forestry”, Thessaloniki, May 5 – , 2009. NAGREF-Forest Research<br />

Institute: 133 p.<br />

Spanos K. A., Feest A. 200 . A review of the assessment of biodiversity in forest ecosystems.<br />

Management of Environmental Quality, 18/4: 4 5-486.


Spanos K. A., Trakolis D., Spanos I., Malamidis G. 1998. Classification of forest vegetation in<br />

Greece. BEAR Technical Report no. 3., /www.algonet.se/-bear.<br />

Strid A. 1989. Mountain Flora of Greece, 1. Newcastle. Athenaeoum Press.<br />

Strid A., Kit T. 1991. Mountain Flora of Greece, 2. Edinburg University Press, 2: 9 4 p.<br />

Vidali A., Papageorgiou A., Gailing O., Tsiripidis I., Finkel<strong>de</strong>y R. 2005. Genetic diversity and<br />

possible evolution of four beech populations in Rodopi. In: Proceedings from 12th Panhellenic<br />

Forestry Conference on “Forest and water: Protection of Natural Environment”, Drama, October<br />

2 – 5, 2005 (in Hellenic with English summary), p. 51-58.<br />

contacts:<br />

Dr. Konstantinos Spanos<br />

N. AG. RE. F. - Forest Research Institute<br />

Gr-5 006 Vassilika, Thessaloniki, Greece<br />

tel.: +30 2310 4611 1 (2, 3), fax: +30 2310 461341<br />

e-mail: kspanos@fri.gr; kspa@fri.gr<br />

Reviewed<br />

151


curreNT sTaTus oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNeTIc resources IN huNGary<br />

1<strong>52</strong><br />

ernő Führer 1 – CSABA MÁTYÁS 2 – GYÖRGY CSÓKA 3 – FERENC LAKATOS 2 –<br />

SÁNDOR BORDÁCS 4 – LÁSZLÓ NAGY 5 – ERVIN RASZTOVITS 2<br />

1 Forest Research Institute, HU-1023 Budapest, Frankel L. u. 42-44., Hungary<br />

2 University of West Hungary, HU-9400 Sopron, Bajcsy Zs. u. 4., Hungary<br />

3 Forest Research Institute, HU-3232 Mátrafüred, Hegyalja u. 18., Hungary<br />

4 Central Agricultural Office, Dept. of Forest and Biomass Reproductive<br />

Material, HU-1024 Budapest, Hungary<br />

5 Forest Research Institute, HU-9601 Sárvár Várkerület 30/30, Hungary<br />

absTracT<br />

Most occurrences of beech in Hungary are submontane beech forests occupying the Hungarian<br />

Middle Mountains and the hills of the southwest. Provenance tests indicate the comparatively<br />

vigorous growth of Hungarian provenances. They are among the early flushing sources. The use of<br />

Hungarian provenances may increase with the growing interest in drought-tolerant reproductive<br />

material. A network of registered gene reserves has been selected, totalling about 50 hectares. The<br />

species reaches the limit of its warm-temperate distribution throughout Hungary and this exposure<br />

will increase with expected climatic changes. The gradually growing moisture <strong>de</strong>ficit has already led<br />

to severe health <strong>de</strong>cline and emergence of serious pests and diseases in Hungarian beech forests since<br />

the 1990s. Regarding the stability and future of beech ecosystems, long-term strategy of both forest<br />

management and nature conservation has to take into account the quantitative forecasts of genetic<br />

tests.<br />

Key words: European beech, közönséges bükk (in Hungarian), provenance test, phenology, xeric<br />

limits, pests and diseases, gene reserve<br />

dIsTrIbuTIoN oF euroPeaN beech IN huNGary<br />

Out of the 20.3% of land covered by forests, beech currently occupies 10 ,940 ha, which amounts to<br />

5.9% of the forest area (CAO 2008). The occurrence of beech is characteristically restricted to areas,<br />

where the humidity is high enough and the heat regime is well balanced (Fig. 1). It may be suspected<br />

that in earlier centuries its distribution was wi<strong>de</strong>r, especially in the Western half of Transdanubia.<br />

While beech forests gave way to agricultural land use at low elevations, in less accessible areas beech<br />

forests remained in close to natural state. Forest inventory data show that during the last century the<br />

area of beech remained stable and even increased slightly in certain regions (Mátyás 2002).<br />

While the altitudinal occurrence is stretching from the lowlands up to 1,000 metres above sea level,<br />

the vast majority of the beech stands in Hungary can be found between 200 and 500 m. The lowest


elevation where beech occurs is extrazonal, in the upper valley of the Drava river, due to favourable<br />

microclimatic conditions (South-West Hungary, altitu<strong>de</strong> ca. 120 m a. s. l.). It is very obvious that in<br />

Hungary beech is reaching the limit of its continental, warm-temperate distribution at most locations<br />

and this exposure will increase with expected climatic changes.<br />

beech IN characTerIsTIc ForesT assocIaTIoNs<br />

Typical mountain beech forests (Aconito-Fagetum) are found only at higher elevations of the North-<br />

Hungarian Middle Mountains (Tab. 1). Their presence is restricted to the Bükk and Zemplén<br />

Mountains, and to smaller occurrences in the Mátra and Börzsöny Mountains. These are highly<br />

productive forests mainly growing on lessivated brown forest soils. Besi<strong>de</strong> beech, common ash<br />

(Fraxinus excelsior), sycamore (Acer pseudoplatanus), European rowan (Sorbus aucuparia) and<br />

mountain elm (Ulmus glabra) are admixed species. Only isolated, small fragments represent the<br />

mixed fir-beech forests (Abieti-Fagetum) in the Sopron and Kőszeg Mountains.<br />

The largest occurrences are submontane beech forests (Melitti-Fagetum) occupying the lower<br />

elevations of the Hungarian Middle Mountains crossing the country from NE to SW (first of all<br />

in the Zemplén, Bükk Börzsöny, Bakony and Kőszeg Mts.). Westward, in Southwest Transdanubia<br />

beech occupies more frequently collinal sites un<strong>de</strong>r 400 m a. s. l. The latter region receives more<br />

precipitation and is un<strong>de</strong>r mo<strong>de</strong>rate sub-Mediterranean influence, therefore floristically distinguished<br />

as Illirian beech forests (Vicia oroboidis-Fagetum). Submontane beech forests are mixed with<br />

Fig. 1: Distribution of beech in Hungary based on forest inventory data. The map also shows the present and<br />

future ecological status of the species: the regions which will presumably remain in the beech climate on<br />

the long run (green), the occurrences presently in beech climate (red) and the ones already at present<br />

outsi<strong>de</strong> of beech climate (dark grey) (<strong>de</strong>sign/data: FÜHRER 2008)<br />

153


hornbeam (Carpinus betulus) and sessile oak (Quercus petraea) indicating higher temperatures and<br />

less favourable humidity conditions (Tab. 1).<br />

Regarding specific site conditions, beech is a dominant tree species on humid-acidophilous sites<br />

(Deschampsio flexuosae-Fagetum). It is also present as admixed species besi<strong>de</strong> common ash (Fraxinus<br />

excelsior) and large-leaved lin<strong>de</strong>n (Tilia platyphyllos) on the comparatively dry sites of calcareous<br />

ravine slopes of the Transdanubian Middle Mts. (Mercuriali-Tilietum). A relict-type occurrence with<br />

yew (Taxus baccata) in the Bakony Mts. has been <strong>de</strong>scribed as Taxo-Fagetum (Majer 1980).<br />

ecoLoGIcaL characTerIsTIcs<br />

Due to its climate sensitivity, beech is used in forestry practice as an indicator species for the beech<br />

forest belt, providing the most favourable growing conditions in the country. The climatic envelope<br />

of beech can be well characterized using summer mean temperature and precipitation of the growing<br />

season (Rasztovits, Berki, Móricz 2009). According to Mátyás et Czimber (2000), typical<br />

associations are also differentiated by climatic conditions (Tab. 1).<br />

Tab. 1: Climatic parameters of zonal beech associations* (MÁTYÁS, CZIMBER 2000)<br />

Forest association type<br />

(after MAJER /1968/)<br />

154<br />

Percentage of total beech<br />

distribution (%)<br />

Mean annual<br />

precipitation<br />

(mm)<br />

Mean July<br />

temperature<br />

(°C)<br />

Mean altitu<strong>de</strong><br />

(m a. s. l.)<br />

Aconito-Fagetum 7.4 706 17.4 598<br />

Melitti-Fagetum 61.9 745 18.7 436<br />

Vicio orob.-Fagetum 30.7 773 20.2 209<br />

* based on the reconstructed vegetation map of ZÓLYOMI (1967)<br />

A consi<strong>de</strong>rable part of beech stands are situated close to the xeric limits, i. e. at the drought-related<br />

(trailing, or retreating) end of their distribution range (Mátyás, Nagi, Ujvári-Jármay 2008). The<br />

probability of climatic-zonal presence of beech can be <strong>de</strong>scribed reliably by climatic indices such as<br />

Ellenberg’s quotient (Czúcz, Gálhidy, Mátyás 2009). Due to its ecological vulnerability, further<br />

indices have been <strong>de</strong>veloped in Hungary, using more <strong>de</strong>tailed weighing of precipitation and thermal<br />

data, such as the “forest aridity in<strong>de</strong>x” FAI (Führer, Járó 2000, Führer 2010), and the “beech<br />

in<strong>de</strong>x” (Rasztovits, Berki, Móricz 2009).<br />

GeNeTIc characTerIZaTIoN oF huNGarIaN beech ForesTs<br />

Presence of beech in the Carpathian Basin is documented for over 6,000 years and some researchers<br />

propose the existence of much ol<strong>de</strong>r local refugia (Magri 2008). The Balkan origin of local beech<br />

is therefore still questionable and has not been <strong>de</strong>ci<strong>de</strong>d by cpDNA studies either. Isozyme studies<br />

show a clear differentiation of beech populations of low elevations in Hungary and in Eastern Austria<br />

from more Western, less diverse populations. At some loci a significant East-West allelic frequency<br />

gradient was observed, proposing a westward migration route (Comps et al. 1998). Recent studies of


Fig. 2: Climatic envelope of beech in Hungary using climate data of the period 1975 – 2004 (<strong>de</strong>sign: RASZTOVITS<br />

2009)<br />

Fig. 3: Percentage of flushed plants per population in the Bucsuta beech provenance test on the 95th calendar<br />

(Julian) day in the second year after outplanting. Atlantic coast sources are late, Alpine and SE-<br />

European continental sources are early (Test location marked by triangle. Sha<strong>de</strong>d: natural distribution<br />

area) (MÁTYÁS 2002)<br />

155


genetic diversity patterns in Hungary strongly support the sweeping effect of extreme selection, close<br />

to the xeric limits of distribution for beech. At numerous isozyme loci, <strong>de</strong>cline of heterozygosity and<br />

allelic diversity has been found (Borovics, Mátyás, unpubl.).<br />

Phenology and growth of local populations can be assessed in provenance tests. In Hungary, one test<br />

of the international series of 1998 has been outplanted in Bucsuta, Zala hills, Southwest Hungary. The<br />

test shows the generally vigorous growth of Hungarian provenances, which may be linked to better<br />

utilization of the vegetation season (Fig. 4). Besi<strong>de</strong> relatively fast juvenile growth, a higher number of<br />

buds and shoots, and larger leaf area seem to be characteristic at early age. Judging on mature stands,<br />

stem quality in Hungary is strongly varying and shows no clear trend (Mátyás 2002).<br />

Hungarian beech populations are among the early flushing sources. The provenance Magyaregregy<br />

from the southernmost occurrence (Mecsek Mts.) was the earliest among all provenances at Bucsuta<br />

in the year shown in Figure 3. The repeated phenology assessments indicate that although rank<br />

changes between years occur, trends are maintained, but with changing level of discrimination.<br />

Differentiation among sources <strong>de</strong>pends on spring weather conditions: slow, gradual increase of heat<br />

sum yields the best discrimination.<br />

The Central Agricultural Office established with 8 local sources a similar test with larger, 0.1 ha plots in<br />

the same year (1998) in Bucsuta and two other sites in NE Hungary. There are no results available yet.<br />

Fig. 4: Average phenotype of a continental (Nr. <strong>52</strong> Magyaregregy, Hungary, mean H: 3.<strong>52</strong> m, left) and of an<br />

Atlantic provenance (Nr. 13 Soignes, Belgium, mean H: 2.62 m, right) at age of 8 years from planting in<br />

the Bucsuta experiment. The Hungarian population shows <strong>de</strong>nser crown structure and more vigorous<br />

growth (Photo archive Mátyás)<br />

156


eGIsTered sources oF reProducTIve maTerIaL<br />

Although most of the beech forests are regenerated naturally (total area was 1,112 ha in 200 ), there<br />

is a significant use and tra<strong>de</strong> of reproductive material which may further increase with the growing<br />

interest in drought-tolerant reproductive material. Seed sources and reproductive material production<br />

are un<strong>de</strong>r control of the CAO1 , <strong>de</strong>tailed data are presented in Tables 2 and 3. Seed production is<br />

rhapsodic, and is strongly influenced by the weather conditions of the preceding vegetation period<br />

(Mátyás 1969). Therefore often wildlings are lifted from natural regenerations (Tab. 3).<br />

Delineation of seed zones by Cs. Mátyás followed available information on adaptive genetic variation<br />

of the species, and climatic selection type (zone 5 being the most continental, while zone 3 the driest<br />

and most endangered for beech). The five seed zones (provenance regions) for beech are shown in<br />

Figure 5 (there is no beech in zone 6).<br />

Note: Only 4 zones numbered in map<br />

Fig. 5: The map of seed zones (provenance regions) valid for beech in Hungary (MÁTYÁS 2002)<br />

Tab. 2: Approved sources of reproductive material of European beech registered in Hungary, by genetic<br />

category* (2008 data by CAO, S. Bordács)<br />

‘Selected’ (S) ‘Source i<strong>de</strong>ntified’ (SI)<br />

Total number of approved stands 60 87<br />

Total area (ha) of approved stands 930 59,327<br />

* there are no registered sources of beech in categories ‘Qualified’ and ‘Tested’.<br />

1 Central Agricultural Office, Budapest (former OMMI)<br />

15


coNservaTIoN oF GeNeTIc resources<br />

In 2004, the Forestry Committee of the Plant Gene Bank Council selected and registered 33 gene<br />

reserves, totalling about 50 hectares (Fig. 6), for a future network of beech gene conservation<br />

units. These populations sufficiently cover the range of beech in Hungary, as well as climatic, site<br />

and, presumably, genetic variation (Mátyás, Bach 1998). Due to inconsistent legal background<br />

and conflicts of interest with nature protection, the legal recognition of in situ forest gene reserves<br />

remains to be completed.<br />

Apart from formal gene reserves, different categories of protected areas serve gene conservation of<br />

beech in a wi<strong>de</strong>r sense.<br />

Fig. 6: Network of gene reserves of European beech in Hungary (<strong>de</strong>sign: NAGY 2009)<br />

Tab. 3: Beech reproductive material produced and certified in 2004 – 2008 (data by CAO, S. Bordács)<br />

158<br />

2004 2005 2006 2007 2008<br />

Seed (S) (kg) – – 600 300 887<br />

Seed (SI) (kg) 1,532 455 2,456 4,279 8,844<br />

Wildlings lifted (tsd.) 53 181 1,025 490 348<br />

Seedlings (tsd.)* 2,242 3,621 1,117 8,294 72,431<br />

• Including exports


maIN beech dIseases aNd PesTs<br />

European beech harbours a high number of arthropod and fungal pests. Regularly none of them causes<br />

significant damage, except for large, country-wi<strong>de</strong> gradations. The most recent outbreak (2004, 2005)<br />

of gypsy moth (Lymantria dispar) severely affected the mountain beech stands in Bakony and in<br />

Northern Hungary, causing large-scale <strong>de</strong>foliation (up to 80%) in some regions. Beech compensates<br />

the foliage loss much slower than oaks, but the refoliation can be almost perfect after 1 – 3 years of<br />

higher precipitation (Csóka, Hirka, Koltay 2006).<br />

The woolly beech aphid (Phyllaphis fagi) occurred on 1, 25 hectares in the average of the last 5 years.<br />

Damage of beech flea weevil (Rhynchaenus fagi) was recor<strong>de</strong>d twice recently (1,500 hectares in 2000<br />

and 500 hectares in 2005). The typical drop shaped galls of beech-leaf gall midge (Mikiola fagi) are<br />

common and wi<strong>de</strong>spread in every beech stand, particularly on younger trees (Hirka 2008).<br />

heaLTh aNd vITaLITy Loss due To cLImaTIc eXTremes<br />

Beech is sensitive to water balance and therefore to relatively small changes in climate. The gradually<br />

growing moisture <strong>de</strong>ficit in Hungary has led to severe health <strong>de</strong>cline in Hungarian beech forests<br />

since the 1990s. The <strong>de</strong>crease of vitality is mainly connected to the climatic anomalies, particularly to<br />

the <strong>de</strong>crease of precipitation of the growing season (Lakatos, Molnár 2006). The trees weakened<br />

by drought become more sensitive to secondary pests and pathogens and show symptoms of health<br />

Fig. 7: Mortality caused by drought in late summer 2003 in a beech stand in Balatonszárszó (photo:<br />

Rasztovits)<br />

159


<strong>de</strong>terioration (early leaf abscission, sparser crowns, etc.). This may lead to mass mortality if extreme<br />

dry summers appear in 3 – 4 years consecutively (Rasztovits, Berki, Móricz 2009).<br />

In Zala County, a <strong>de</strong>cline syndrome was triggered by the severe droughts of the period 2001 – 2003,<br />

in mature beech stands un<strong>de</strong>r regeneration, where the canopy closure was opened up recently<br />

(Fig. ). This led to the outbreak of beech buprestid (Agrilus viridis). As a consequence, more than<br />

100,000 m3 sanitary felling had to be un<strong>de</strong>rtaken in 2005 (Góber 2005). Damage of Biscogniauxia<br />

nummularia disease and of the beech bark beetle (Taphrorychus bicolor) often occurred together with<br />

the buprestid damage. On average over the last 5 years (2004 – 2008) damage by these two insect<br />

species was recor<strong>de</strong>d on about 300 hectares annually (Hirka 2008).<br />

sILvIcuLTure, ForesT maNaGemeNT<br />

In Hungary, beech attains the culmination of its height growth increment at the age of 15 – 20 years,<br />

the diameter increment culminates – <strong>de</strong>pending on crown closure – at the age of 50 – 60 years. On<br />

favourable sites it reaches 400 m3 .ha-1 standing volume at the age of 50, and exceeds 600 – 00 m3 .ha-1 at the felling age of 100 years. Compared to the total volume of Hungarian forests, the standing<br />

volume of beech represents, with 39.3 million m3 , a much larger ratio (11%) than its area.<br />

In pure beech stands shelterwood cutting, in mixed stands group-, strip-, or strip-and-groupwise cutting<br />

is used for regeneration. At a young age beech thickets are kept very <strong>de</strong>nse. Frequent interventions are<br />

necessary only in mixed stands. Juvenile stands differentiate well up to age 20 – 25; thinning is restricted<br />

to the upper storey. In adult forests, thinning is vigorous. For the support of silvicultural tending<br />

procedures, standard tending mo<strong>de</strong>ls have been <strong>de</strong>veloped by the Forest Research Institute, which are<br />

followed by the industry especially in stands producing high-valued timber (Bondor 1986).<br />

Annually, 500,000 m3 of beech are harvested in Hungary, so beech has an important role in Hungarian<br />

wood processing. 6 – % of the harvested assortment is veneer log; 35 – 40% is saw log. Low quality<br />

beech wood is used as pulp and fiber wood for HDF boards (20%) and as firewood (35 – 40%). On<br />

better sites the quality of the timber <strong>de</strong>teriorates after 100 years of age because of the <strong>de</strong>velopment of<br />

false heartwood and other timber <strong>de</strong>fects which reduce drastically the value of the timber (Molnár,<br />

Bariska 2006).<br />

ForesT research<br />

Priority themes of beech research are in the field of ecology, forest yield and silviculture, as well as in<br />

forest genetics. Exploration of the ecophysiological processes, such as water and organic substance<br />

uptake and discharge of beech forests is carried out in permanent ecological research areas in or<strong>de</strong>r<br />

to forecast the effects of changing climatic conditions. The investigation of the total organic material<br />

sink volume of beech ecosystems represents an important element in the clarification of the role of<br />

forests in the carbon cycle.<br />

Forest yield research has been maintained for more than 50 years in approximately 100 permanent<br />

yield experiments in beech. Research results, such as structural investigation of stands, are indispensable<br />

to <strong>de</strong>fine growth functions and to <strong>de</strong>duct optimal measures of yield regulation. Silvicultural<br />

research work is carried out in tending test series to <strong>de</strong>fine the effect of various silvicultural<br />

interventions and to <strong>de</strong>velop optimized methods for practical forest management.<br />

160


In the field of forest genetic research, research is aimed at investigating the impact of various<br />

silvicultural interventions on genetic diversity and at <strong>de</strong>fining the conditions to maintain genetic<br />

sustainability. In provenance experiments adaptability, plasticity and phenology of populations are<br />

analyzed, above all to mo<strong>de</strong>l the impacts of expected climate change.<br />

The FuTure oF beech IN huNGary<br />

Summing it up, the most important outcome of ecological and genetic evaluations is that beech<br />

reaches the limit of its warm-temperate distribution at most locations in Hungary. This exposure will<br />

increase with expected climatic changes. Mo<strong>de</strong>l calculations with different tree species reveal that<br />

increasing drought stress close to the xeric limit of distribution leads to the exhausting of the genetic<br />

potential of adaptability. The loss of tolerance and health <strong>de</strong>cline is therefore a genetic problem<br />

(Mátyás, Nagy, Ujvári-Jármay 2008).<br />

The gradually growing moisture <strong>de</strong>ficit in Hungary has already led to severe health <strong>de</strong>cline and<br />

emergence of serious pests and diseases in Hungarian beech forests since the 1990s. The climatic<br />

scenarios for the 21st century predict besi<strong>de</strong>s loss of productivity and carbon sequestration also the<br />

<strong>de</strong>cline of stability of many forest ecosystems (Führer, Mátyás 2006).<br />

Regarding the stability and future of beech ecosystems, both forest management and nature<br />

conservation have to take into account in strategic planning the quantitative forecasts of forest genetic<br />

tests, and take steps to <strong>de</strong>velop flexible gene conservation programs (Mátyás 2005).<br />

reFereNces<br />

Bondor A. (ed.) 1986. A bükk. [European beech.] Budapest, Akadémiai Kiadó: 180 p.<br />

CAO (Central Agricultural Office) 2008. National Forest Data Base, statement on 31st December 200 .<br />

Budapest, Forest Directorate. (in Hungarian).<br />

Comps B., Mátyás Cs., Geburek T., Letouzey J. 1998. Genetic variation in beech populations along<br />

the Alp chain and in the Hungarian basin. Forest Genetics, 5/1: 1-9.<br />

Csóka Gy., Hirka A., Koltay A. (eds.) 2006. Biotic damage in forests. Proceedings of the IUFRO<br />

WP. .03.10. Symposium, Mátrafüred, Hungary, 12 – 16 September 2004.<br />

Czúcz B., Gálhidy L., Mátyás Cs. 2009. Limiting climatic factors and potential future distribution<br />

of beech and sessile oak forests near their low altitu<strong>de</strong> – xeric limit in Central Europe. Annals of<br />

Forest Science (submitted).<br />

Führer E. 2008. Erdőgazdálkodás. [Forest management.] In: Harnos Zs., Gaál M., Hufnagel L. (eds.):<br />

A klímaváltozásról min<strong>de</strong>nkinek. [Climate change for everybody.] Budapest, Corvinus University<br />

of Budapest, Faculty of Horticultural Science, Department of Mathematics and Informatics: 90-<br />

102.<br />

Führer E. 2010. Erdő és klíma. [Tree growth and the climate.] “CLIMA-21” Brochures, 61: 98-10 .<br />

161


Führer E., Járó, Z. 2000. Az aszály és a belvíz érvényesülése a Nagyalföld erdőművelésében. [Role<br />

of drought and inundation in the silvicultural methods on the Great Plain.] In: Proceedings of the<br />

Forest Research Institute, Budapest, Nr. 12.<br />

Führer E., Mátyás, Cs. 2006. Effect of climate change on carbon sequestration and stability of the<br />

Hungarian forest cover. In: Priwitzer T. (ed.): Climate Change – Forest Ecosystems & Landscape.<br />

Proceedings from the international scientific conference and JRC workshop “Forest monitoring<br />

from remote sensing at scales from global to local”. Zvolen – Sielnica 19 – 22 October 2005.<br />

Zvolen, FRI: 19-24.<br />

Góber Z. 2005. A Zalaerdő Rt. kezelésében lévő területeken 2004-ben végbement erdőpusztulás<br />

értékelése. [Forest dieback in Zala County in 2004.] Erdészeti Lapok, 140: 156-159.<br />

Hirka A. 2008. A 200 évi biotikus és abiotikus erdôgazdasági károk, valamint a 2008-ben várható<br />

károsítások. [Abiotic and biotic forest damages in Hungary in 200 and the expected damages in<br />

2008.] Agroinform Kiadó: 126 p.<br />

Lakatos F., Molnár M. 2006. Mass dieback of beech (Fagus sylvatica) in Zala County. In: Tomiczek<br />

(ed.): IUFRO Working Party .03.10 Proceedings of the Workshop 2006, Gmun<strong>de</strong>n/Austria: 142-<br />

149.<br />

Magri D. 2008. Patterns of post-glacial spread and the extent of glacial refugia of European beech<br />

(Fagus sylvatica). Journal of Biogeography, 35: 450-463.<br />

Majer A. 1968. Magyarország erdőtársulásai. [Forest associations of Hungary.] Budapest, Akadémiai<br />

Kiadó: 515 p.<br />

Majer A. 1980. Bakony tiszafása. [The yew forest of the Bakony.] Budapest, Akadémiai Kiadó:<br />

3 3 p.<br />

Mátyás Cs. 2002. Erdészeti – természetvé<strong>de</strong>lmi genetika. [Forest and conservation genetics.]<br />

Budapest, Mezőgazda: 422 p.<br />

Mátyás Cs. 2005. Expected climate instability and its consequences for conservation of forest<br />

genetic resources. In: Geburek T., Turok J. (eds.): Conservation and management of forest genetic<br />

resources. Zvolen, Arbora Publ.: 465-4 6.<br />

Mátyás Cs., Bach I. 1998. Erhaltung forstgenetischer Ressourcen in Ungarn mit beson<strong>de</strong>rer<br />

Berücksichtigung von seltenen und bedrohten Mischlaubholzarten. In: Geburek T., Heinze B.<br />

(eds.): Erhaltung forstgenetischer Ressourcen im Wald. Landsberg, Ecomed Verl.: 1 0-1 .<br />

Mátyás Cs., Czimber K. 2000. Zonális erdőtakaró mezoklíma szintű mo<strong>de</strong>llezése: lehetőségek a<br />

klímaváltozás hatásainak előrejelzésére. [Mo<strong>de</strong>lling zonal forest associations on the mesoclimatic<br />

level: possibilities for forecasting climate change effects.] Erdő-Klíma Konf. III. 83-9 , Debrecen<br />

University.<br />

Mátyás Cs., Nagy L., Ujvári-Jármay É. 2008. Genetic background of response of trees to<br />

aridification at the xeric forest limit and consequences for bioclimatic mo<strong>de</strong>lling. In: Střelcová K.,<br />

Mátyás Cs., Kleidon A. et al. (eds.): Bioclimatology and natural hazards. Berlin, Springer Verl.:<br />

1 9-196.<br />

162


Mátyás V. 1969. Influence <strong>de</strong>s conditions meteorologiques sur la floraison <strong>de</strong> hétre. FAO For. Tree<br />

Breed. Congress, 69, 11-12.<br />

Molnár S., Bariska M. 2006. Magyarország ipari fái. [Industrial woods of Hungary.] Budapest,<br />

Szaktudás Kiadó Ház: 0- .<br />

Rasztovits E., Berki I., Móricz N. 2009. Determination of the drought tolerance limit of beech<br />

forests and forecasting their future distribution in Hungary. Forest - Biogeosciences and Forestry,<br />

Florence – submitted ID #: ms09/260<br />

Zólyomi B. 196 . Rekonstruált növénytakaró. [Reconstructed vegetation cover.] In: Radó S (ed.):<br />

National Atlas of Hungary. Budapest, 21, 31.<br />

contacts:<br />

Dipl. Ing. Ervin Rasztovits<br />

University of West Hungary<br />

HU-9400 Sopron, Bajcsy Zs. u. 4., Hungary<br />

tel.: +36 99-518-391<br />

e-mail: raszto@titanic.nyme.hu<br />

Reviewed<br />

163


164<br />

beech (Fagus sylvatica) IN IrIsh ForesTry<br />

DAVID THOMPSON 1 – JOHN FENNESSY 2<br />

1 Coillte Teoranta – The Irish Forestry Board, Kilmacurra Park, Kilbri<strong>de</strong>, Co. Wicklow<br />

2 Forest Service, Department of Agriculture, Fisheries and Food, Kildare Street, Dublin 2<br />

absTracT<br />

Beech (Fagus sylvatica) is not a native species to Ireland, but has been wi<strong>de</strong>ly planted since the 1 th<br />

century and it accounts for 1.4% of the forest tree species and 5. % of the broadleaved forest in the<br />

Republic of Ireland. It is well adapted to the maritime climate and with a 100 to 120-year rotation it<br />

typically produces 4 to 8 m 3 /ha/yr on average. Beech has been, and will continue to be, an important<br />

component of broadleaved forestry in Ireland. The main concern in Ireland is to i<strong>de</strong>ntify and source<br />

the best reproductive material for seed importation to supplement home collected sources.<br />

Key words: beech, Fagus sylvatica, fea (in Irish), reproductive material, ecology, silviculture,<br />

management, insects and diseases<br />

bacKGrouNd<br />

Ireland, located between 51° and 56° North latitu<strong>de</strong>, experiences a much mil<strong>de</strong>r climate than would<br />

be expected at these latitu<strong>de</strong>s as a result of the warm waters of the Gulf Stream and its distance from<br />

the main European continent. Average winter temperatures are about 6.5 °C with average summer<br />

temperatures of 12.5 °C. The climate is maritime with cool, wet winters and cool wet summers.<br />

Rainfall varies from a high of over 3,000 mm in parts of the northwest to 50 mm in the southeast<br />

and is distributed equally during the year (rainfall ranges from 190 days/year in the east to 250 days/<br />

year in the west).<br />

During the last Ice Age most of the island was covered by glaciers which eliminated almost all earlier<br />

vegetation. All the “native” tree species migrated to the island, possibly across land bridges from the<br />

United Kingdom and the Continent before these were floo<strong>de</strong>d by rising sea levels as the ice melted.<br />

Unfortunately, beech was only able to cross the English Channel and establish itself in southern<br />

England and was not among the species to naturally reach Ireland. In the sub-montane region of<br />

central Europe which has a similar climate to Ireland, beech dominates large areas suggesting that<br />

this would be the natural forest type had the species migrated here after the last Ice Age.<br />

The date of introduction of beech (Fagus sylvatica or Fea in Irish) into Ireland is not known but<br />

according to Nelson et Walsh (1993), like sweet chestnut (Castanea sativa), beech may have been<br />

an early import, coming with the Normans to whom this was a familiar tree. More <strong>de</strong>finitive evi<strong>de</strong>nce<br />

suggests that beech was introduced to Ireland from England sometime during the 1 th century<br />

because reports of groves of beech being <strong>de</strong>foliated in 169 have been found in letters of the time<br />

(Fitzpatrick 1966). Nevertheless, it has become a wi<strong>de</strong>ly planted species, especially in old estates<br />

and has become naturalized in Ireland.


A recent inventory of all forest land in the Republic of Ireland (Anonymous 200 ) reported that there<br />

were a total of 625, 50 hectares of forest land in Ireland or about 9% of the total land area. Ownership<br />

of this land is divi<strong>de</strong>d between public (<strong>52</strong>%) and private (48%). The national forest estate currently<br />

consists of 4% conifer species, 24% broadleaves and 2% unstocked. Of the total forest land about<br />

8, 10 hectares or about 1.4% of the total are planted with beech. Of the 151,950 hectares <strong>de</strong>signated<br />

as broadleaved forest, beech accounts for 5. % of all broadleaves.<br />

In Irish beech stands age distribution is heavily weighted towards the ol<strong>de</strong>r age classes with almost<br />

60% of the area in the 51+ year age category. This consists largely of the 1930s phase of beech planting<br />

in the public sector and the old woodland remnants of the private sector.<br />

Beech has been planted in most areas of the country, but the majority is planted along the east coast<br />

and south of a line running from Dublin on the east coast to Galway on the west coast. It was one of<br />

the main species planted in the old estates and many of the mature beech trees that can be seen in the<br />

Irish countrysi<strong>de</strong> were planted in late 1 00s un<strong>de</strong>r a grant system administered by the Royal Dublin<br />

Society. The species was also extensively planted around the edges of conifer plantations in the 20th<br />

century to enhance their appearance and provi<strong>de</strong> autumn colour. Today its greatest use is for hedging<br />

in suburban gar<strong>de</strong>ns.<br />

Despite its undoubted potential beech has not featured prominently in grant ai<strong>de</strong>d planting of<br />

recent <strong>de</strong>ca<strong>de</strong>s, possibly because of establishment difficulties caused by heavy grass competition on<br />

agricultural sites.<br />

sILvIcuLTure aNd maNaGemeNT oF beech IN IreLaNd<br />

Current beech stands have been categorized in the national forest inventory as, 4 % being<br />

afforestation sites, 3 % semi-natural sites and 16% reforestation or replanted sites (Anonymous<br />

200 ). About 2% of the beech plantations are below 100 m in elevation with most of the rest below<br />

200 m in elevation.<br />

Beech has generally been managed un<strong>de</strong>r the clearcut silvicultural system but this is likely to change<br />

as shelterwood systems will be used for most broadleaves in the future, to maintain forest cover.<br />

Mean tree age in both public and private plantings is 44 years (Anonymous 200 ). In Irish beech<br />

stands 58% of the trees are in the top layer of the canopy, with 22% in the middle and 20% in the<br />

bottom layer of the canopy. Current estimates are that there is approximately 1. million m3 of beech<br />

growing stock in Ireland with most of this being in public ownership.<br />

Current recommendations are to plant between 6 to ,000 plants per hectare (Joyce et al. 1998). It is<br />

rarely planted pure because early thinnings have little value. For this reason it is commonly planted<br />

in mixture with a conifer that will provi<strong>de</strong> income from the thinnings. In the past, beech has been<br />

used in mixtures with western red cedar (Thuja plicata), Scots (Pinus sylvestris) or Corsican pine<br />

(Pinus nigra var. maritima), or European larch (Larix <strong>de</strong>cidua). Mixtures with wild cherry (Prunus<br />

avium), oak (Quercus petraea, Q. robur) and Spanish chestnut (Castanea sativa) are also mentioned,<br />

but may not be practical. Mixtures are planted as a 50 : 50 (alternate line or bands) mixture or a 5 :<br />

25 conifer : beech mixture.<br />

165


Currently about 35% of the beech stands are unthinned. Essentially all Irish beech stands are left<br />

unpruned and most are consi<strong>de</strong>red “medium branched”. Over 40% of the Irish beech stands are<br />

classed as “high forest” with 26% classified as “overmature” and 13% <strong>de</strong>veloping “high forest”.<br />

Stem form of beech in Ireland is very poor in relation to stands on the continent. This may be due<br />

to provenance but equally, environmental factors such as silvicultural management or exposure may<br />

play a significant role. Most of the ol<strong>de</strong>r beech stands in Ireland have un<strong>de</strong>rgone some <strong>de</strong>gree of<br />

“high grading” where the best individuals have been removed.<br />

Almost 80% of the beech stands are classed as producing saw logs (20 cm+), but because of downgra<strong>de</strong>,<br />

most of this material would actually only be useable as pulp (Anonymous 200 ). The average<br />

growing stock for publicly owner land is 1 0 m3 /ha while for private ownership it is 213 m3 /ha for an<br />

overall average of 1 2 m3 /ha. On average, beech stands in Ireland grow at a yield class of between 4 to<br />

8 with perhaps a maximum of 10 m3 /ha/year on a rotation length of 100 to 120 years.<br />

Currently beech accounts for approximately 2% of the sowing programme in state nurseries (600,000<br />

plants in 2009).<br />

dIseases aNd PesTs IN IreLaNd<br />

In Ireland beech tends to break bud in mid-April and as such it can be damaged by late spring frost.<br />

Young plants can be killed by frost due to an inability to produce new leaves. Frost can also cause<br />

shoot dieback which results in poor stem form.<br />

Beech leaves may be attacked by fungi causing pow<strong>de</strong>ry mil<strong>de</strong>w (Microsphaera alphitoi<strong>de</strong>s) or a leaf<br />

spot (gloesporium fagi) and by the beech leaf miner (Rhynchaenus fagi). The fungus gano<strong>de</strong>rma<br />

applanatum can cause a <strong>de</strong>cay of the wood and young stems can be damaged by cankers caused by<br />

fungi of the genus Nectria (Nectria ditissima and N. coccinea). The beech woolly aphid (Phyllaphis<br />

fagi) can kill young beech plants. Beech bark disease which involves both woolly aphids and Nectria<br />

coccinea has not <strong>de</strong>finitively been i<strong>de</strong>ntified in Ireland. Mature trees may suffer from foot rots caused<br />

by the fungus Armillaria mellia.<br />

Major stem damage is caused by non-native grey squirrels (Sciurus carolinensis) that strip the bark<br />

from trees in the late spring. Deer can also damage the lower stem of trees.<br />

ecoLoGy<br />

Beech is a species well adapted to Ireland’s maritime climate, although this may affect stem form.<br />

It grows on a wi<strong>de</strong> range of soil types but reaches its best <strong>de</strong>velopment on free draining soils of<br />

neutral to mo<strong>de</strong>rately alkaline pH. The tallest beech tree in Ireland recor<strong>de</strong>d in the Specimen Tree<br />

Register of Ireland is 39 m with a circumference of 5.1 m (Anonymous 2005). It is not a good pioneer<br />

species because it requires shelter for successful establishment especially in afforestation situations in<br />

Ireland. Beech will not tolerate exposure once it has been established. As a sha<strong>de</strong> tolerant species it<br />

will undoubtedly play an increasing role as an un<strong>de</strong>rstory species in continuous cover forestry.<br />

Beech begins to flower at age 50 to 60 years. Late spring frosts can prevent good seed crops but<br />

generally mast years occur every 4 to 5 years. Natural regeneration can be prolific and beech is often<br />

regar<strong>de</strong>d as an invasive alien species in native woodland, particularly on limestone soils.<br />

166


Photo 1: Stand of beech in Kilbora Property, Camolin Forest, Co Wexford (J. Fennessy)<br />

reProducTIve maTerIaL<br />

Because beech is not a native species in Ireland, the question of “what is the best seed source for Irish<br />

conditions” has been asked and continues to be asked. Records of the seed sources sown in state<br />

nurseries during the period 1930 to the present show that a wi<strong>de</strong> range of material has been planted<br />

during the last 8 years. In many cases it was the price of the seed that <strong>de</strong>termined its purchase.<br />

During the 1930s seed sources from Germany, the Netherlands, Austria and “Central Europe” were<br />

planted. During the period 1939 to 1953 beech seed was exclusively from “home collected” sources,<br />

mainly mature stands in old estates around the country. A number of the best stands has been<br />

registered as seed stands and the total area registered to-date amounts to 81 ha in total. In the 1960s<br />

two beech seed orchards were established using grafts of selected Irish sources to ensure a supply<br />

16


Photo 2: Stand of beech in Kilbora Property, Camolin Forest, Co Wexford (J. Fennessy).<br />

of seed. Unfortunately no <strong>de</strong>tails regarding the origin of the clones remain and these orchards have<br />

never been used for seed collection.<br />

In the period 1954 to 1960 most seed continued to come from home collected sources, but imports<br />

from Germany and Italy were also planted. During the period 1960 to 1980 the majority of seed was<br />

imported from Romania, Bulgaria, Germany, Czechoslovakia and Denmark with very little home<br />

collected seed used. From 1980 to the present Hungarian, Romanian, Slovenian and Czech material<br />

continued to be planted until 1996 when Irish Forest Service recommendations were established.<br />

These recommendations are to plant only Irish, British, Dutch, Belgian, northern French, Danish<br />

and northern German sources in an attempt to use reproductive material from sources with similar<br />

climatic conditions.<br />

An analysis of commercial stands established between 1930 and 1980 with these imported seed<br />

sources showed that both German and UK material were superior to other imported sources in<br />

terms of survival, growth rate and stem form (J. Neilan, unpublished). In fact stands of Romanian,<br />

Bulgarian and Czechoslovakian sources could not be found, suggesting that this material had proven<br />

to be unsuitable for use in Ireland. One UK “research” seed source has consistently produced good<br />

quality plantations that are currently used as seed stands, however the exact origin of this material is<br />

unclear. In<strong>de</strong>ed several other home collected sources in old estates were also found to produce good<br />

stands although their original seed source is unknown.<br />

168


In 1995 and again in 1998 Ireland participated in a EU fun<strong>de</strong>d international beech provenance trial.<br />

Unfortunately the 1995 trial failed due to an exceptionally dry summer when established, but the<br />

1998 trial has established reasonably well and is one of a network of 21 similar trials throughout<br />

Europe. It consists of 34 provenances from across the natural species range. While only preliminary<br />

results (after 9 growing seasons) are available at present, they show that while initial survival rates<br />

averaged % (range of 1 to 98%) some provenances (from France, the Czech Republic, Austria<br />

and Swe<strong>de</strong>n) continue to show losses (Thompson 200 ). Material from eastern and south-eastern<br />

Europe is the most vigorous, mainly because they break bud early in the spring which could make<br />

them very susceptible to late spring frost damage. However, in the years since this trial has been<br />

established there has been no serious inci<strong>de</strong>nce of frost damage. The results suggest that the use<br />

of home collected seed (individuals that have grown for one generation un<strong>de</strong>r Irish conditions) or<br />

material from British sources would be best suited to current Irish climatic conditions. Other low<br />

elevation sources from northern France and Germany, as well as material from Britain, Belgium, the<br />

Netherlands and Denmark should also be suitable for use in Ireland.<br />

A study comparing flushing date of 3 home collected sources of beech with several continental<br />

sources suggested that perhaps some selection for late flushing had taken place in the home collected<br />

material. However, Worrell (1992) conclu<strong>de</strong>d that no significant adaptation of continental sources<br />

of beech had taken place in Britain.<br />

coNcLusIoNs<br />

Although not a native species, beech has proven to be a species that is well adapted to conditions<br />

where it has become naturalized. There are no limiting insect or disease problems, although the grey<br />

squirrel may cause problems for beech as well as many other broadleaved species. If necessary, seed<br />

sources from other oceanic areas of northern Europe appear to do well un<strong>de</strong>r Irish conditions. Beech<br />

has been, and will continue to be, one of the important broadleaved species, especially if continuous<br />

cover forestry becomes a wi<strong>de</strong>spread practice in Irish forestry.<br />

reFereNces<br />

Anonymous. 2005. Champion Trees – a selection of Ireland’s greatest trees. Dublin, Tree Council of<br />

Ireland: 51 p.<br />

Anonymous. 200 . National Forest Inventory – Republic of Ireland- Results. Dublin, Forest Service:<br />

256 p.<br />

Fitzpatrick H. M. 1966. The Forest of Ireland. Society of Irish Foresters. Wicklow, Ireland, Bray,<br />

Co.: 153 p.<br />

Joyce P. M., Hus, J., Mccarthy R., Pfeifer A., Hendrick E. 1998. Growing broadleaves. Silvicultural<br />

gui<strong>de</strong>lines for ash, sycamore, wild cherry, beech and oak in Ireland. Dublin, COFORD: 144 p.<br />

Nelson E. C., Walsh W. F. 1993. Trees of Ireland Native and Naturalised. Dublin, Lilliput Press:<br />

24 p.<br />

Thompson D. 200 . Provenance of beech best suited for Ireland. COFORD Connects Reproductive<br />

Materials Note Number 12. Dublin, COFORD: 4 p.<br />

169


Worrell R. 1992. A comparison between European Continental and British provenances of some<br />

native trees: Growth, survival and stem form. Forestry, 65/3: 253-280.<br />

contacts:<br />

John Fennessy, M.Sc.<br />

Forest Service, Department of Agriculture, Fisheries and Food<br />

Kildare Street, Dublin 2, Ireland<br />

e-mail: john.fennessy@coford.ie<br />

Dr. David Thompson<br />

Coillte Teoranta – The Irish Forestry Board<br />

Kilmacurra Park, Kilbri<strong>de</strong>, Co. Wicklow, Ireland<br />

e-mail: david.thompson@coillte.ie<br />

1 0<br />

Reviewed


GeNeTIc resources oF beech IN ITaLy<br />

RAFFAELLO GIANNINI 1 – PAOLO CAPRETTI 2 – GIOVANNI EMILIANI 1 –<br />

MARCO FIORAVANTI 1 – SUSAMMA NOCENTINI 1 – CRISTINA VETTORI 3<br />

1 Department of Agricultural and Forest Economics, Engineering, Science and<br />

Technologies, University of Florence, Italy<br />

2 Department of Agricultural Biotechnology, University of Florence, Italy<br />

3 Plant Genetics Institute, National Research Council, Italy<br />

absTracT<br />

This paper reports on the main characteristics of European beech forests in Italy. The natural<br />

distribution and the country data (surface and main typology) indicate that the beech stands cover<br />

more than 1 million hectares located from the Alps in the north, to the mountains of the island of<br />

Sicily, which is the southeast bor<strong>de</strong>r of the natural range of the species. The silviculture and forest<br />

management practices, as well as the health status are <strong>de</strong>scribed. Some additional data concerning<br />

the lumber production and timber supply are also provi<strong>de</strong>d. Particular emphasis is placed on the<br />

genetics resources. The data on genetic variability, the phylogeographic relationship as well as<br />

phenological and growth parameters and molecular genetics features of Italian populations of beech<br />

are also presented.<br />

Key words: distribution, silviculture, management, genetics, disease, wood production, European<br />

beech, faggio (in Italian)<br />

NaTuraL dIsTrIbuTIoN aNd couNTry daTa<br />

According to the Italian National Forest Inventory (IFNC 2005), the total area covered by beech<br />

forests in Italy is 1,042,129 hectares, which corresponds to 9.4% of the country’s total forest area.<br />

Beech is present in all administrative regions with the exception of Sardinia (Fig. 1). In the Alps,<br />

beech forms pure/mixed stands above 1,000 m a. s. l. in areas with relatively lower rainfall, while it is<br />

present at around 600 – 00 m in more humid areas. On the Apennine mountain range, beech usually<br />

grows above 900 – 1,000 m a. s. l. In southern areas with high air moisture conditions, beech can<br />

<strong>de</strong>scend to an altitu<strong>de</strong> of 400 – 500 m, where it is found in association with evergreen oak (Quercus<br />

ilex L.). The southern populations located in the island of Sicily (Etna Mt., volcanic soils; Nebrodi<br />

Mt., sandy soils; Madonie Mt., calcareous soils) are important because they increase the value of<br />

biodiversity for the whole country.<br />

Over 53% of the total area covered by beech has a long history of coppicing. High forests cover 34% of<br />

the total beech area and 13% has complex structures which have not been classified in “regular” types<br />

(INFC 2005). Coppice is so wi<strong>de</strong>spread because it provi<strong>de</strong>s mountain populations with firewood and<br />

charcoal. Beech coppice is more diffused in northern and central Italy. During the last <strong>de</strong>ca<strong>de</strong>s, the<br />

practice of coppicing has been progressively abandoned in many areas because of the high labour<br />

costs and due to mountain <strong>de</strong>population.<br />

1 1


Beech high forests are most common in southern Italy where they play an important and attractive<br />

role in many protected areas, such as in the Abruzzi and Gran Sasso-Maiella National Parks.<br />

Many beech stands, including those near ‘old-growth’ forest types, are listed un<strong>de</strong>r NATURA 2000<br />

conservation sites.<br />

sILvIcuLTure aNd ForesT maNaGemeNT<br />

The present structure of beech forests in Italy is as a result of many interacting factors. One of the<br />

greatest impactas has been the type of cultivation and management which has characterized the<br />

history of each stand (Nocentini 2009). Beech coppice is generally clear felled leaving 60 – 80<br />

standards per hectare. Rotation age is usually 24 – 30 years. A particular type of beech coppice is<br />

‘selection coppice’ (or uneven aged coppice), where shoots of different ages (usually three age classes)<br />

grow on each stump (Giannini, Piussi 19 6).<br />

Over the last few <strong>de</strong>ca<strong>de</strong>s, forest policies have been increasingly directed to favouring beech coppice<br />

conversion to high forests, consi<strong>de</strong>red more productive and ecologically more <strong>de</strong>sirable.<br />

In general, conversion to high forest has been carried out, progressively reducing <strong>de</strong>nsity by frequent<br />

thinning of the shoots. The aim is to favour growth of the best stems and at the same time reduce<br />

re-sprouting (Bagnaresi, Giannini 1999). Conversion to high forest is completed with seedling<br />

establishment following regeneration felling. Conversion to high forest requires a long period of<br />

time, varying in relation to site quality, but generally it takes several <strong>de</strong>ca<strong>de</strong>s, often up to 60 – 80<br />

(100) years after the first thinning (Nocentini 2009).<br />

In high forest management, the uniform shelterwood system is usually prescribed because of the<br />

supposed natural ten<strong>de</strong>ncy of beech towards even-aged structures. Plans usually prescribe rotation<br />

ages varying between 100 and 140 years. Most of beech high forests, especially in the southern<br />

regions, have a complex structure which is the result of the particular type of selection felling carried<br />

out by the owners. These are repeated in each compartment at short intervals (8 – 10 years), creating<br />

small gaps – 40 to 100 square meters – where beech regeneration quickly sets in. This type of forest<br />

management, not part of regular management plans, but <strong>de</strong>scribed according to unwritten rules<br />

passed on by owners and woodsmen from generation to generation, can be consi<strong>de</strong>red as a part of<br />

local traditional knowledge.<br />

Silviculture and management aspects, which are currently un<strong>de</strong>r investigation, present the possibility<br />

of managing beech stands with the objective of increasing structural diversity. Particularly interesting<br />

are the results of investigations, currently un<strong>de</strong>rtaken , on the structure, regeneration and productivity<br />

of beech high forests following small group selection felling (Ciancio et al. 2008).<br />

Of importance also are the investigations on natural beech regeneration in even-aged, monospecific<br />

stands of silver fir (Abies alba Mill.) in the northern Apennines and in Austrian pine (Pinus nigra<br />

Arn.) plantations, where the management objective is to favour re-naturalization, i. e. the gradual<br />

transformation towards self-regenerating, mixed stands with complex structures (Nocentini 2009).<br />

GeNeTIcs<br />

The genetic variability and the phylogeographic relationships as well as phenological and growth<br />

parameters or molecular genetic features of Italian beech populations were extensively analyzed in<br />

the past years using a variety of traditional and molecular approaches.<br />

1 2


Provenance studies revealed differences in chilling needs (Bagni et al. 1980), bud break and flushing<br />

(Borghetti, Giannini 1982), phenology, xylem embolism (Borghetti et al. 1993) and drought<br />

resistance (Tognetti, Johnson, Michelozzi 1995).<br />

Molecular fingerprinting with isozyme markers in 21 Italian populations (Leonardi, Menozzi 1995)<br />

revealed levels of genetic diversity comparable to those reported for European stands. Similar values<br />

were also reported by Belletti et Lanteri (1996) for 11 stands from Piemonte (north-western<br />

Italy). I-SSRs and RAPDs (DNA based markers) were able to <strong>de</strong>tect a higher level of variability for<br />

a population from the Northern Apennine region (Troggio et al. 1996) and to obtain a preliminary<br />

estimation of pollen migration.<br />

Fig. 1: Distribution of beech forests in Italy (From: Corine Land Cover 2000. Reports 36/2005. APAT,<br />

Rome, 2005)<br />

1 3


In general, all genetic variability studies revealed a low estimate among stands diversity as well as a low<br />

geographic structure (Leonardi, Menozzi 1996) with a consequential strong diversity component<br />

within population. These findings are consistent with the European stand data and wind-pollinated,<br />

low self-compatibility reproductive biology, characterized by a low level (2 – 4%) of inbreeding<br />

(Rossi, Vendramin, Giannini 1996).<br />

Emiliani et al. (2004) using RAPD and cpDNA PCR-RFLP markers analyzed 30 populations located<br />

in southern Italy. The analysis showed that the south of Italy represents a diversity hotspot with<br />

more than one glacial (micro) refuge nuclei, and that the genetic variability among populations is<br />

substantially higher than that reported in literature.<br />

In a wi<strong>de</strong>r geographic context, the distribution of chloroplast DNA (cpDNA) variation was studied<br />

using PCR-RFLP and microsatellite markers in 6 Italian beech populations (Vettori et al. 2004).<br />

The authors confirm the role of southern and central Italy as the hotspots of haplotype diversity<br />

(highest level of total haplotype diversity h = 0.822, high level of genetic differentiation g = 0.855)<br />

t st<br />

and the highest number of haplotypes. Nevertheless, all haplotypes found along the Apennines<br />

remained trapped in the Italian peninsula.<br />

The phylogeography of beech was extensively analyzed with molecular genetics and paleobotanical<br />

approaches by Magri et al. (2006) suggesting, in accordance with Emiliani et al. (2004) and Vettori<br />

et al. (2004), that beech populations might have survived during the last glacial period at different<br />

locations in the Italian peninsula, with the consequence that no clear large-scale migration trends<br />

can be recognized in southern and central Italy. Furthermore the authors suggest that the presence<br />

of populations displaying high divergence in central-southern Italy may be associated to the fact that<br />

beech populations persisted in these regions since the middle Pleistocene.<br />

Recently, microsatellite loci were used to examine the impact of forest management on genetic<br />

diversity (Buiteveld et al. 200 ). The comparison between two Italian stands – one near to the<br />

‘old-growth’ forest and one with high management-intensity (shelterwood system) – revealed no<br />

significant differences in genetic diversity parameters.<br />

Using an innovative approach on fossil pollen DNA, Paffetti et al. (200 ) <strong>de</strong>monstrated, in contrast<br />

to current knowledge based on palynological and macrofossil data, that the F. orientalis complex<br />

was already present during the Tyrrhenian period in what is now Venice lagoon (Italy). This finding<br />

represents a new and important insight, consi<strong>de</strong>ring that nowadays Western Europe is not the natural<br />

area of the Fagus orientalis complex, and that the presence of the complex during the last interglacial<br />

period in Italy has never been hypothesized before.<br />

The individuation of retrotransposable elements in beech (Emiliani, Paffetti, Giannini 2009)<br />

offers an interesting insight into F. sylvatica genome and the possibility for the <strong>de</strong>velopment of new<br />

markers for genetic diversity screening and for evolution studies.<br />

A genetic linkage map of European beech was constructed according to a “two-way pseudo-testcross”<br />

mapping strategy, using a total of 312 RAPD, AFLP and SSR markers scored in 143 individuals from<br />

a F full-sib family (Scalfi et al. 2004). In the same pedigree, the association with genetic markers of<br />

1<br />

several quantitative traits: leaf area, leaf number and shape in two different years, specific leaf area,<br />

leaf carbon-isotope discrimination and tree height were also investigated obtaining QTLs associated<br />

with leaf traits explaining a variation between 15% and 35%.<br />

1 4


GeNeTIc resources aNd reProducTIve maTerIaL<br />

The competences for legislation and transfer regulation of forest reproductive material of beech<br />

have been transferred from the Ministry to the local regions. Each region is actually discussing the<br />

situation in the “Economic Development Programme” and to date no tree seed zone or seed stands<br />

were i<strong>de</strong>ntified by the Regional Administration as programmed in the D. L. 386/2003.<br />

In Table 1 there are listed the seed stands that are to be inclu<strong>de</strong>d in the register as foreseen by the<br />

aforesaid Law (italic), the seed stands (un<strong>de</strong>rlined) inclu<strong>de</strong>d in the National legislation on reproductive<br />

material (D. L. 269/19 3, no more in force), and seed stands from Sicily suggested by Vettori et al.<br />

(200 ) on the basis of population genetic fingerprinting (bold).<br />

Lumber aNd TImber<br />

The Italian National Forest Inventory (IFNC 2005) estimates a standing volume of about 1,2 0*10 6 m 3<br />

of wood (including logs and big branches) in the area of forests in the country. Beech forests give<br />

a lumber and timber supply of 240 million per m 3 , which represents 19% of the total national timber<br />

production. In term of timber quality there is a remarkable difference between wood obtained from<br />

coppice stands and wood obtained from high forest stands. The main product from coppice stands<br />

is firewood, while that from the better high forest stands, it is possible to obtain lumber suitable<br />

for industrial transformation such as rotary cutting for plywood production and sawn timber for<br />

furniture. Italian beech wood production is not sufficient, both in terms of quantity and quality, for<br />

sustaining domestic <strong>de</strong>mand, especially <strong>de</strong>mand coming from the plywood industry. For this reason<br />

every year, large amounts of beech timber are imported from France, former Yugoslavia and central<br />

European countries (Hungary, Romania).<br />

heaLTh sTaTe<br />

Beech forests are generally consi<strong>de</strong>red non-problematic with regard to their susceptibility to<br />

pathogens and insects. However, during the past <strong>de</strong>ca<strong>de</strong>s a certain number of diseases and mortality<br />

situations have been reported (Luchi et al. 200 ). Most beech problems are concentrated in the<br />

few beech plantations present in Italy rather than in natural forests. They are generally influenced<br />

by climatic and unfavourable environmental situations. Main symptoms consist of the progressive<br />

drying of the upper parts of the crown, necrosis of leaves and branches, as well as the main stem,<br />

associated with the presence of fungus Biscogniauxia nummularia (Bull.) Kuntze, an endophyte/<br />

parasite typical of stressed plants, naturally diffused in the environment. It causes cankers along the<br />

stem but also “white rot”. In general, fungi of the family Xylariaceae cause charcoal canker in the<br />

Fagaceae family (Capretti et al. 2003). There is good evi<strong>de</strong>nce that these species occur in healthy<br />

living trees as endophytes and then become invasive un<strong>de</strong>r water stress conditions.<br />

Biotic and abiotic stresses may also favour other pathogens present on the soil or on the root system<br />

as Ascomycetes fungi responsible for white root rot: Ustulina <strong>de</strong>usta (Hoffm.) Lind and Xylaria<br />

polymorpha (Pers.) Grev. Both have been found occasionally in connection with occurrence of<br />

damages by Heterobasidion annosum Fries. Bref. causing beech tree <strong>de</strong>cay and uprooting of trees in<br />

mixed stands with conifers (Abies and Pinus spp.) (Capretti et al. 2003).<br />

Root diseases were also locally registered, showing symptoms typical for Phytophthora: increased<br />

crown transparency, abnormally small and often yellowish foliage, dieback of the crown, necroses of<br />

1 5


Tab. 1: Beech seed stands in Italy<br />

Name of stands (region) Lat. Long. Alt. (m)<br />

Molveno (Trentino-Alto Adige) 46° 10’ 10° 57’ 1,350<br />

Millifret, Cansiglio (Veneto) 46° 03’ 12° 22’ 1,130 – 1,500<br />

Airole, Tencione (Liguria) 44° 14’ 8° 07’ 1,100 – 1,200<br />

Pian <strong>de</strong>gli Ontani, Abetone (Toscana) 44° 05’ 10° 40’ 1,200 – 1,400<br />

Marsigliana, Monte Amiata (Toscana) 42° 53’ 11° 36’ 1,000 – 1,400<br />

Cappadocia, Campo Ceraso - Coste Cal<strong>de</strong> (Abruzzo) 42° 05’ 13° 17’ 1,300 – 1,400<br />

Cinquemiglia, Piano d‘Albero, Serra Nicolino (Calabria) 39° 23’ 16° 06’ 950 – 1,200<br />

Val Loana, Finero, Malesco (Lombardia) 46° 06’ 8° 32’ 1,350<br />

Vanezzo <strong>de</strong>lla Soda, Val di Sella (Trento) 46° 02’ 11° 24’ 900 – 1,000<br />

Vallesessera, Mosso S. Maria (Piemonte) 45° 39’ 8° 8’ 900<br />

Belfè, Ala di Stura (Piemonte) 45° 18’ 7° 18’ 1,300<br />

Consolata, Ceres, Mezzenile (Piemonte) 45° 18’ 7° 23’ 975<br />

Richiaglio e Viù (Piemonte) 45° 12’ 7° 23’ 1,100<br />

Cugn, Pradleves (Piemonte) 44° 25’ 7° 16’ 1,100<br />

Colle Missignana, Villa Collemandina (Toscana) 44° 21’ 10° 42’ 1,200<br />

Colle Melogno – Calizzano (Liguria) 44° 14’ 8° 12’ 1,100 – 1,200<br />

Madonna d‘Ardua, Chiusa di Pesio (Piemonte) 44° 13’ 7° 39’ 1,200<br />

Terme di Valdieri, Valdieri (Piemonte) 44° 12’ 7° 16’ 1,750<br />

Palanfré, Vernante (Piemonte) 44° 11’ 7° 30’ 1,400<br />

La Verna, Chiusi <strong>de</strong>lla Verna (Toscana) 43° 71’ 11° 93’ 1,190<br />

Val Fondillo (Abruzzo) 41° 50’ 13° <strong>52</strong>’ 1,200 –1,400<br />

Piano Battaglia, Petralia Sottana (Sicilia) 37° <strong>52</strong>’ 14° 01’ 1,600 – 1,700<br />

Mt. Soro, Lago Biviere (Sicilia) 37° 56’ 14° 41’ 1,600 – 1,700<br />

Linguaglossa (Sicilia) 37° 47’ 15° 02’ 1,900 – 2,000<br />

the inner bark and cambium with tarry spots on the bark surface and bleeding cankers (Jung et al.<br />

2005).<br />

Other fungi, generally associated with humid and sha<strong>de</strong>d environments, may also cause problems<br />

on branches and leaves of beech trees in the juvenile stage (ex. Nectria ditissima Tul. & C. Tul., and<br />

Apiognomonia errabunda /Roberge ex Desm./Höhn.) (Luchi et al. 200 ).<br />

myThoLoGy<br />

In Italy many single trees or stands are recognized as folk symbols. For example in the Vallombrosa<br />

Forest there is an old beech tree which is known locally as the Holy beech of Saint John Gualbert<br />

(Patron of Foresters), foun<strong>de</strong>r of the Vallombrosan monastic or<strong>de</strong>r in the XIth century. According to<br />

the legend, the Saint, John Gualbert escaped from Florence one winter night and when he arrived in<br />

Vallombrosa he fell asleep un<strong>de</strong>r the beech tree. To protect the sleeping saint, the beech tree sprouted<br />

leaves and bent its branches. The Holy beech which is today growing in the Vallombrosa Forest<br />

probably dates from the XVIIIth century, and is thought to be a sprout of the original beech tree.<br />

1 6


A very peculiarly feature of this beech tree is that every year it opens up its leaves (flushes) a few days<br />

before the other beech trees in the forest.<br />

reFereNces<br />

Bagnaresi U., Giannini R. 1999. La selvicoltura <strong>de</strong>lle faggete: sintesi <strong>de</strong>llo stato <strong>de</strong>ll’arte. [The<br />

silviculture of beech forests: synthesis of state of art.] In: Scarascia-Mugnozza G. (ed.): Ecologia<br />

strutturale e funziomale di faggete italiane. [Structural and functional ecology of Italian beech<br />

forests.] Bologna, Edagricole, p. 18 -199.<br />

Bagni N., Falusi M., Gellini R., Torrigiani P. 1980. La dormienza <strong>de</strong>lle gemme di alcune<br />

provenienze difaggio: aspetti morfologici e funzionali. [Bud dormancy of some Italian beech<br />

provenances: morphological and functional aspects.] Giornale Botanico Italiano, 114: 122-123.<br />

Belletti P., Lanteri S. 1996. Allozyme variation among European beech (Fagus sylvatica L.) stands<br />

in Pie<strong>de</strong>mont, North-Western Italy. Silvae Genetica, 45: 333 .<br />

Borghetti M., Giannini R. 1982. Indagini preliminari sulla variazione di alcuni caratteri in piantine<br />

di faggio di provenienza diversa. [Preliminary results on variation of some traits of European<br />

beech seedlings from different provenances.] Ann. Accad. It. Sci. For., XXXI: 119-134.<br />

Borghetti M., Leonardi S., Raschi A., Sny<strong>de</strong>rman D., Tognetti R. 1993. Ecotypic variation of<br />

xylem embolism, phenological traits, growth parameters and allozyme characteristic in Fagus<br />

sylvatica L. Functional Ecology, : 13- 20.<br />

Buiteveld J., Vendramin G. G., Leonardi S., Kamer K., Geburek T. 200 . Genetic diversity and<br />

differentiation in European beech (Fagus sylvatica L.) stands varying in management history.<br />

Forest Ecology and Management, 24 : 98-106.<br />

Capretti P., Menguzzato G., Maresi G., Luchi N., Moriondo F. 2003. Fenomeni di <strong>de</strong>perimento<br />

e di moria in popolamenti artificiali misti di latifoglie e conifere. [Wasting a way symptoms and<br />

mortality in broadleaves and conifer artificial stand.] Ann. Accad. It. Sci. For., LII: 3-30.<br />

Ciancio O., Iovino F., Menguzzato G., Nicolaci A. 2008. Struttura e trattamento in alcune<br />

faggete <strong>de</strong>ll’Appennino meridionale. [Structure and sylvicultural systems applied at some beech<br />

forest located on the Southern Appennines.] L’Italia forestale e montana, 63: 465-481.<br />

Emiliani G., Paffetti D., Giannini R. 2009. I<strong>de</strong>ntification and molecular characterization of LTR<br />

and LINE retrotransposable elements in Fagus sylvatica L. Forest, Biogeosciences and Forestry,<br />

2: 119-126 [on line)].<br />

Emiliani G., Paffetti D., Vettori C., Giannini R. 2004. Geographic distribution of genetic<br />

variability of Fagus sylvatica L. in Southern Italian populations. Forest Genetics, 11: 231-23 .<br />

Giannini R., Piussi, P. 19 6. La conversion <strong>de</strong>s taillis en futaie: l’expérience italienne. In: Proceedings<br />

of XVI IUFRO World Congress. Oslo, Norway, p. 388-396.<br />

IFNC. 2005. Inventario Nazionale <strong>de</strong>lle Foreste e <strong>de</strong>i serbatoi forestali di Carbonio. [National<br />

Inventory of Forests and the C Forest Sinks.] Corpo Forestale <strong>de</strong>llo Stato. Roma, MIPAAF.<br />

Jung et al.: 2005. Involvement of Phytophthora species in the <strong>de</strong>cline of European beech in Europe<br />

and the USA. Mycologist, 19: 159-166.<br />

Leonardi M., Menozzi P. 1995. Genetic variability of Fagus sylvatica L. in Italy: the role of postglacial<br />

recolonization. Heredity, 5: 35-44.<br />

1


Leonardi S., Menozzi P. 1996. Spatial structure of genetic variability in natural stands of Fagus<br />

sylvatica L. (beech) in Italy. Heredity, : 359-368.<br />

Luchi N., Mazza G. L., Feducci M., Capretti P. 200 . I funghi lignicoli <strong>de</strong>l faggio. [Woo<strong>de</strong>n fungi<br />

of the European beech.] Micologia Italiana, XXXIV: 44-48.<br />

Magri D., Vendramin G. G., Comps B., Dupanloup I., Geburek G., Gömöry D., Latałowa M.,<br />

Litt T., Paule L., Roure J. M., Tantau I., van <strong>de</strong>r Knaap W. O., Petit R. J., <strong>de</strong> Beaulieu J.-L.<br />

2006. A new scenario for the Quaternary history of European beech populations: palaeobotanical<br />

evi<strong>de</strong>nce and genetic consequences. New Phytologist, 1 1: 199-221.<br />

Nocentini S: 2009. Structure and management of beech forests in Italy. Forest, Biogeosciences and<br />

Forestry, 2: 105-113 [on line].<br />

Paffetti D., Vettori C., Caramelli D., Vernes, C., Lari M., Paganelli A., Paule L., Giannini R.<br />

200 . Unexpected presence of Fagus orientalis complex in Italy as inferred from 45,000-year-old<br />

DNA pollen samples from Venice lagoon. BMC Evolutionary Biology, /Suppl 2: S6.<br />

Rossi P., Vendramin G. G., Giannini R. 1996. Estimation of mating system parameters in two<br />

Italian populations of Fagus sylvatica L. Can. J. For. Res., 26: 118 -1192.<br />

Scalfi M., Troggio M., Piovani P., Leonardi S., Magnaschi G., Vendramin G. G., Menozzi<br />

P. 2004. A RAPD, AFLP and SSR linkage map, and QTL analysis in European beech (Fagus<br />

sylvatica L.). Theoretical and Applied Genetics, 108: 433-441.<br />

Tognetti R., Johnson J. D., Michelozzi M. 1995. The response of European beech (Fagus<br />

sylvatica L.) seedlings from two Italian populations to drought and recovery. Trees, 9: 348-354.<br />

Troggio M., DiMasso E., Leonardi S., Ceroni M., Bucci G., Piovani P., Menozzi P. 1996.<br />

Inheritance of RAPD and I-SSR markers and population parameters estimation in European<br />

beech (Fagus sylvatica L.). Forest Genetics, 3: 1 3-181.<br />

Vettori C., De Carlo A., Proietti A. M., Paffetti D., Emiliani G., Saporito L., Giaimi G.,<br />

Giannini R. 200 . Valutazione e conservazione <strong>de</strong>lla variabilità <strong>de</strong>l germoplasma forestale in<br />

Sicilia. [Evaluation and conservation of forest tree germplasm in Sicily.] Collana Sicilia Foreste n.<br />

35, Palermo. 230 p.<br />

Vettori C., Vendrami G. G., Anzi<strong>de</strong>i M., Pastorelli R., Paffetti D., Giannini R. 2004.<br />

Geographic distribution of chloroplast variation in Italian populations of beech (Fagus sylvatica L.).<br />

Theoretical and Applied Genetics, 109: 1-9.<br />

contacts:<br />

Prof. Raffaello Giannini<br />

Department of Agricultural and Forest Economics, Engineering, Science and Technologies<br />

University of Florence, Italy<br />

e-mail: raffaello.giannini@unifi.it<br />

Dr. Cristina Vettori<br />

Plant Genetics Institute, National Research Council, Italy<br />

e-mail: cristina.vettori@cnr.it<br />

1 8<br />

Reviewed


absTracT<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) IN The NeTherLaNds<br />

SVEN M. G. DE VRIES<br />

Alterra Green World Research PO BOX 4 , 6 00 AA Wageningen,<br />

The Netherlands<br />

Beech is an important broadleaved species in The Netherlands as regards to forestry and landscape.<br />

The species currently covers 3.8% (12,000 ha) of the forest area in The Netherlands. The species is<br />

mainly growing on sandy soils in the middle and eastern parts of the country. In relation to predicted<br />

changing climate beech is expected to suffer health problems in the (near) future in relation to drought<br />

as well as changing ground water tables. This combined with the fact that most beech forests are<br />

planted evokes need for (international) provenance research. Three areas with a total of 440 ha have<br />

been categorized for gene conservation and for use of forest reproductive material in the category<br />

“Source I<strong>de</strong>ntified Basic Material” in the National Catalogue.<br />

Key words: European beech (Fagus sylvatica L.), beuk (in Dutch), genetic resources, distribution,<br />

provenance research<br />

euroPeaN beech dIsTrIbuTIoN IN The NeTherLaNds<br />

European beech is consi<strong>de</strong>red to be an important broadleaved tree species in Dutch forestry. The<br />

majority of the beech forests are concentrated on the sandy soils in the middle and eastern parts of<br />

The Netherlands. The Dutch government intends to promote further expansion of the area planted<br />

with beech. Besi<strong>de</strong>s its use in forestry, beech is also used on a large scale in roadsi<strong>de</strong> plantings and in<br />

landscaping (amenity plantations). Beech is autochthonous in The Netherlands (Fig. 1), but through<br />

numerous imports in the past original material is very rare.<br />

ForesT maNaGemeNT aNd characTerIsTIcs<br />

The total forest area in The Netherlands covers 360,000 ha of which beech constitutes 3.8% with<br />

12,000 ha (Vijf<strong>de</strong> Ne<strong>de</strong>rlandse Bosstatistiek 200 ). The ownership of Dutch forests is 31% private;<br />

the State Forest Service manages 2 % for the Ministry of Agriculture, Nature and Food Quality;<br />

1 % is owned by nature conservation agencies and the rest is owned by municipalities and other<br />

governmental organizations.<br />

Most of the beech plantations are planted; of this an unknown amount with imported plant material.<br />

Almost all planting material came from unknown sources from abroad as well as from unknown<br />

Dutch sources. Less than 1% is consi<strong>de</strong>red as naturally regenerated. However, the latest opinions<br />

1 9


Photo 1: E<strong>de</strong>-01. Roadsi<strong>de</strong> plantation of beech in the category “selected basic material”<br />

regarding reforestation favour natural regeneration generally and especially in the case of beech<br />

forests. Nowadays natural regeneration is becoming more and more popular among forest managers,<br />

and this is specifically the case with beech forests.<br />

Dutch forests are relatively young: <strong>52</strong>% are between 25 and 65 years of age. The standing volume<br />

of beech is 3,186,000 m3 , it is about 5% of the total standing wood volume in the country. The<br />

distribution of standing wood into diameter classes for beech ranges from 10 cm to 120 cm with<br />

more than 0% of the standing wood volume in the classes from 20 to 0 (Vijf<strong>de</strong> Ne<strong>de</strong>rlandse<br />

Bosstatistiek 200 ).<br />

European beech in The Netherlands is mostly growing in even-aged monocultures (41.8%), but it<br />

also appears in mixtures with either conifers (1 .3%) or other broadleaves (38.2%).<br />

180


Natural distribution of Fagus sylvatica in The Netherlands<br />

Extracted from:<br />

Beech Forests, Rob Peters, 1997<br />

Kluwer Aca<strong>de</strong>mic Publishers, The Netherlands.<br />

Houtteelt <strong>de</strong>r gematig<strong>de</strong> luchtstreek Deel 1: De Houtsoorten<br />

Dr. G. Houtzagers, 1954<br />

N.V. Uitg.-Mij W.E.J. Tjeenk Willink, Zwolle.<br />

Fig. 1: Natural distribution of Fagus sylvatica in The Netherlands<br />

The majority of the beech forests are concentrated on the sandy soils in the middle and eastern parts<br />

of the country; 58.2% of the beech forests grow on poor sandy soils and 31.8% on rich sandy and on<br />

more loamy soils.<br />

In relation to predicted changing climate, beech is expected to suffer health problems in the (near)<br />

future in relation to drought as well as changing ground water tables (De Vries 200 ). Climate scenarios<br />

ma<strong>de</strong> by the Intergovernmental Panel on Climate Change (IPPC) predict for The Netherlands higher<br />

temperatures and more precipitation, but most of this precipitation is expected to fall outsi<strong>de</strong> the<br />

growing season and therefore will not directly benefit the trees. On the other hand it could mean rising<br />

ground water tables, and it is well known that beech can suffer much from both changing ground<br />

water tables and from higher temperatures. The question is to what extent beech forests can adapt to<br />

these changing situations or to what extent they are plastic enough to cope with the changes. Another<br />

possibility could be to introduce beech reproductive material from sources with comparable climates<br />

as predicted for The Netherlands in the future. Well-adapted basic material is of high importance<br />

both now and in the future. Present provenance research is carried out using Dutch provenances<br />

(Kranenborg, Jager, <strong>de</strong> Vries 2010) as well as provenances from foreign countries from several<br />

locations covering the entire distribution range of beech (Kranenborg, <strong>de</strong> Vries 2001). A special<br />

reference can be ma<strong>de</strong> for the International beech trial established in Wageningen in 1998 that is part<br />

of a network of European international field trials network (Wühlisch et al. 2008).<br />

181


GeNeTIc resources, coNservaTIoN aNd The use oF ForesT<br />

reProducTIve maTerIaL<br />

Most of the beech plantations in The Netherlands are planted, an unknown amount with imported<br />

plant material and from unknown sources. However, inventories showed that there is still some<br />

beech forest from putative autochthonous origin. This autochthonous material is scarce, often<br />

located on private estates or nature reserves and therefore less easily accessible and the price of<br />

seeds and plants is therefore relatively high. As a result of an often negative selection in the forests<br />

owned by community (the best performing trees were harvested first) in the past it appears that the<br />

quality of trees from these rare sources did not meet the requirements in terms of forestry standards<br />

mentioned in the former EU Directive on Forest Reproductive Material (no. 66/404/EEC) (<strong>de</strong> Vries<br />

1998a, b). However, the new Directive on Forest Reproductive Material (no. 1999/105/EEC) is now<br />

implemented in Dutch National Law, in the Seed and Plant Act 2005. This new Directive enables<br />

EU countries to introduce a new category “Source I<strong>de</strong>ntified Basic Material” (SI) in their National<br />

Catalogues of basic material. This opened new ways and possibilities for autochthonous seed sources<br />

of beech to be inclu<strong>de</strong>d in the system of certification of Forest Reproductive Material and to be used<br />

in restoration projects of original ecosystems and forests. In this category of SI to date three areas of<br />

beech forest with a total of 440 ha have been selected with the aim of gene conservation and use of<br />

this valuable original genetic material.<br />

The Dutch List of Recommen<strong>de</strong>d Varieties and Provenances of Trees is issued every other five years;<br />

the latest was issued in June 200 covering the period from 200 to 2012. Intermediate updates are<br />

provi<strong>de</strong>d in the case basic material is renewed, removed or changed (Kranenborg, Jager, <strong>de</strong> Vries<br />

2010). In the category “Selected basic material” a total of 21 stands of beech have been selected by<br />

the Board for Plant Varieties (Raad voor plantenrassen) (Anonymous 200 ). The majority of these<br />

are roadsi<strong>de</strong> plantations. The Dutch List of Recommen<strong>de</strong>d Varieties and Provenances of Trees<br />

also contains a number of provenances from Germany and Belgium recommen<strong>de</strong>d for use in The<br />

Netherlands.<br />

A National Policy Document of the Government of the Netherlands was introduced during the<br />

COP meeting on Biodiversity in The Hague in April 2002: “Sources of Existence: Conservation and<br />

the sustainable use of genetic diversity” (Anonymous 2002). It covers genetic resources of all kinds<br />

including agricultural and horticultural crops, animal genetic resources and forest genetic resources.<br />

The content of this document enables relevant parties to implement the conservation of forest genetic<br />

resources in different ways. To date for beech only the <strong>de</strong>signation of nature reserves has taken place<br />

and no other initiatives in relation to, for instance, gene banks have been un<strong>de</strong>rtaken.<br />

In relation to the EU fun<strong>de</strong>d project “European Information System on Forest Genetic Resources<br />

(EUFGIS)” so far one Gene Conservation Unit (GCU) has been <strong>de</strong>signated for The Netherlands.<br />

reFereNces<br />

Anonymous. 2002. Bronnen van ons bestaan. Behoud en duurzaam gebruik van Genetische<br />

diversiteit. [Sources of Existence. Conservation and the sustainable use of genetic diversity.]<br />

Ministerie LNV. Den Haag, maart 2002. 69 p.<br />

Anonymus. 200 . Achtste Rassenlijst van Bomen. [8th List of Recommen<strong>de</strong>d Varieties and<br />

Provenances of Trees.] Raad voor plantenrassen, E<strong>de</strong>. 530 pp.<br />

182


<strong>de</strong> Vries S. M. G. 1998a. Activities concerning social broadleaves genetic resources in the<br />

Netherlands. In: Turok J., Kremer A., <strong>de</strong> Vries, S. (eds.): First EUFORGEN Meeting on Social<br />

Broadleaves. Bor<strong>de</strong>aux, France, 23 - 25 October 199 . Rome, International Plant Genetic<br />

Resources Institute: 9 -101.<br />

<strong>de</strong> Vries S. M. G. 1998b. Das nie<strong>de</strong>rländische Programm zur Erhaltung forstgenetischer Ressourcen.<br />

In: Geburek Th., Heinze B. (eds.): Erhaltung genetischer Ressourcen im Wald - Normen,<br />

Programme, Maßnahmen. Landsberg, Ecomed-Verlagsgesellschaft: 110-119.<br />

<strong>de</strong> Vries S. M. G. 200 . Beuk kan klimaatveran<strong>de</strong>ring doorstaan. [Beech can withstand climate<br />

change.] De Boomkwekerij, 50: 14-15.<br />

Houtzagers G. 1954. Houtteelt <strong>de</strong>r gematig<strong>de</strong> luchtstreek. Deel 1: De Houtsoorten. [Silviculture in<br />

temperate zones. Part 1: The Trees Species.] N.V. Uitg.-Mij W.E.J. Tjeenk Willink, Zwolle. 5 6 p.<br />

Kranenborg K. G., <strong>de</strong> Vries S. M. G. 2001. Internationaal herkomston<strong>de</strong>rzoek beuk in Ne<strong>de</strong>rland.<br />

[International provenance research of beech in The Netherlands.] Wageningen, Alterra, Research<br />

Instituut voor <strong>de</strong> Groene Ruimte. Alterra-rapport 286, 36 p.<br />

Kranenborg K. G., Jager K., <strong>de</strong> Vries S. M. G. 2010. Herkomston<strong>de</strong>rzoek beuk in Ne<strong>de</strong>rland.<br />

Wageningen, Centre for Genetic Resources Netherlands. [Provenance research of beech in The<br />

Netherlands.] CGN-rapport 2010-16, 32 p.<br />

Peters R. 199 . Beech Forests. Dordrecht – Boston – London, Kluwer Aca<strong>de</strong>mic Publishers: 169 p.<br />

Vijf<strong>de</strong> Ne<strong>de</strong>rlandse Bosstatistiek. 200 . Meetnet Functievervulling bos 2001 – 2005. [Monitoring of<br />

forest functions 2001 – 2005.] Directie Kennis, Ministerie LNV. Rapport DK nr. 200 /065, E<strong>de</strong>.<br />

95 p.<br />

Wühlisch G. von, Hansen J. K., Mertens P., Liesebach M., Meierjohann E., Muhs H.-J.,<br />

Teissier du Cros E., <strong>de</strong> Vries S. 2008. Variation among Fagus sylvatica and Fagus orientalis<br />

provenances in young international field trials. In: 8th IUFRO International Beech Symposium.<br />

Nanae, Japan, 2008.09.08-13 p. 4-6 [Abstract].<br />

contacts:<br />

Ir. Sven M. G. <strong>de</strong> Vries<br />

Alterra Green World Research<br />

PO BOX 4 , 6 00 AA Wageningen, The Netherlands<br />

tel. +31 31 485 43 , fax. +31 31 419 000<br />

e-mail: sven.<strong>de</strong>vries@wur.nl<br />

Reviewed<br />

183


184<br />

coNservaTIoN oF GeNeTIc resources oF euroPeaN<br />

beech (Fagus sylvatica L.) IN PoLaNd<br />

MałGorzata sułkowska<br />

Forest Research Institute, Department of Genetics and Physiology of Woody Plants,<br />

Sękocin Stary, 3, Braci Leśnej St., 05-090 Raszyn, Poland<br />

absTracT<br />

European beech stands cover 5.2% of the forest area in Poland. The most typical forest tree associations<br />

are formed at the lower forest range in the Carpathians and Su<strong>de</strong>ten Mountains in the South of Poland<br />

and at morainic landscape of Pomeranian Lake District of North Poland. In Poland beech reaches the<br />

north-eastern limit of its natural range. The growth of beech stands outsi<strong>de</strong> the natural beech range<br />

indicates that the species possesses a potentially much wi<strong>de</strong>r range. Methods are presented which<br />

are used in conservation of Polish beech genetic resources and state of research related to genetic<br />

variation as well as silvicultural problems.<br />

Key words: European beech (Fagus sylvatica L.), buk zwyczajny (in Polish), distribution, genetic<br />

variation, Poland, forestry research<br />

curreNT sTaTe oF euroPeaN beech (Fagus sylvatica L.)<br />

IN PoLaNd<br />

European beech stands cover 5.2% (44 ,500 ha) of forest area in Poland (Forests in Poland 2009).<br />

European beech belongs to the dynamic species in Pomerania and frequently supplants other forest<br />

species, mainly oak and sometimes also Scots pine. Fagus sylvatica forms enter woods of the lower<br />

mountain forest range in southern Poland (usually altitu<strong>de</strong> 450 m a. s. l.). Its role was consi<strong>de</strong>rably<br />

restricted in the Su<strong>de</strong>ten Mts. due to Norway spruce promotion in the past. The most elevated<br />

locations of the species were reported from about 1,000 – 1,200 m in this mountain range. The<br />

occurrence of European beech has not been limited so strongly in the forests on the Carpathians.<br />

European beech dominating forests are especially extensive in the eastern part of this range growing<br />

there up to altitu<strong>de</strong> about 1,200 m. It forms the upper forest limit in the Bieszczady Mts. European<br />

beech stands of the highest quality are located mainly in the north-western part of Poland, central<br />

part and the southern part of Poland (Boratyńska, Boratyński 1990). The present genetic<br />

structure of European beech populations in Poland was formed by many different factors, not only<br />

by environmental and genetic, but also by anthropogenic factors. Very important factors that affected<br />

the gene pool were glacial epoch, the location of beech refugia, and the postglacial migration paths<br />

of the species (Szafer 1935, Huntley, Birks 1983, Ralska-Jasiewiczowa 1983, Hazler et al.<br />

199 ). Different environmental condition resulted in a great number of ecotypes and populations<br />

that characterized various ecological requirements (Dzwonko 1990, Giertych 1990). In Poland,<br />

European beech reaches the north-eastern limit of its natural range (Szafer, Pawłowski 19 2,


Fig. 1: Natural distribution of European beech in Poland – Gostyńska-Jakuszewska, zIelIńskI (1976)<br />

Boratyńska, Boratyński 1990). The geographic range of European beech is limited by: continental<br />

climate, soil conditions, winter temperatures and air humidity (Sławiński 194 , Jedliński 1953,<br />

Boratyńska, Boratyński 1990). The growth of European- beech stands outsi<strong>de</strong> its natural limit<br />

indicates that this species possesses a potentially wi<strong>de</strong>r range (Brzeziecki 1995, Tarasiuk 1999).<br />

Polish European beech dominant communities were formed 2,000 years ago (Środon 1990). Their<br />

typical habitats are mo<strong>de</strong>rate wet and good aerated soils, e. g. leached brown soils or brown soils,<br />

formed from light, medium, or heavy clays, loess soils and limestone soils (Tomanek 19 0, Dzwonko<br />

1990).<br />

In Poland European beech attains 40 – 4 m in height and 1.5 – 2 m in diameter. It starts to<br />

produce seeds when it is 80-year-old in stands, or when it is 50-year-old as an open-grown tree.<br />

Seeds are produced in irregular intervals – usually every 5 – 8 years (Tomanek 19 0, Boratyńska,<br />

Boratyński 1990).<br />

There are the following well characterized dominant European beech forest associations in Poland<br />

(alliance Fagion) – Matuszkiewicz (2005):<br />

• Fagetum carpaticum–Luzulo-Fagenion, Luzlo-luzuloi<strong>de</strong>s-Fagetum – acid beech stand, Dentario<br />

glandulosae-Fagetum – fertile Carpathian beech stand and Dentario enneaphyllidis-Fagetum –<br />

fertile Su<strong>de</strong>ten European beech stand;<br />

• Melico-Fagetum – Luzulo pilosae-Fagetum – acid lowland European beech stands, galio-odorati-<br />

Fagetum – fertile lowland European beech stands.<br />

185


Generally, European beech forests in Poland are in good health condition. However, some problems<br />

are connected with silvicultural practice during reforestation, for example with early and late frost,<br />

and with damage by game.<br />

The economic importance of European beech wood is high and in some regions this wood is the main<br />

product. In Poland generally coniferous species are consi<strong>de</strong>red as economically the most important,<br />

however European beech wood has been used both in the furniture industry and in the construction<br />

of buildings.<br />

meThods oF coNservaTIoN oF euroPeaN beech GeNeTIc<br />

resources<br />

The conservation of forest genetic resources should ensure: continuity of the basic ecological processes,<br />

preservation of the forest and sustainable utilisation of ecological systems; restitution of forest in <strong>de</strong>stroyed<br />

habitats; conservation of biological and genetic diversity for future generations and enhancement of<br />

natural resistance of stands. In situ conservation consists in passive and active measures. The former<br />

ones are related to conservation in national parks and nature reserves, the latter concern reproduction<br />

of seed stands in managed forests, which is regulated by internal state forest service law. The program<br />

for the preservation of genetic resources of forest trees (among others European beech) in Poland<br />

for 1991 – 2010 (Matras et al. 1993) has just en<strong>de</strong>d. In the first step, 33 gene reserves with a total<br />

area of 9 ha were inclu<strong>de</strong>d in the program of forest genetic variability conservation (State Forest<br />

and National Parks area). 553 European beech plus trees were also selected in State Forest Regional<br />

Directorate (Matras 2005). The next steps of active European beech stand conservation is progeny<br />

testing (field experiments) of selected populations, followed by plus tree selection, and establishment<br />

of seed orchards in or<strong>de</strong>r to <strong>de</strong>termine their genetic value and breeding utilisation as potential forest<br />

reproductive material – this will also involve using molecular genetics methods.<br />

As an integral part of the program of forest gene resources conservation, there has been Forest<br />

Regionalization for seeds and seedlings (Government Decree 2004) un<strong>de</strong>rtaken. The principles of<br />

Forest Reproductive Material (FRM) movement into controlled directions are inten<strong>de</strong>d to reach the<br />

following goals: to promote the valuable forest tree populations and enlarge the genetic diversity<br />

of the species in those areas, where the local resources of reproductive material are insufficient;<br />

to increase the forest sustainability and silvicultural targets (obtaining high quality and quantity<br />

production) through the use of the tree populations that suit best the local site natural conditions, to<br />

preserve the genetic diversity of mountain populations and their adaptation to particular elevations<br />

zone – six zones were distinguished. Among the total of 91 seed regions, 68 European beech regions<br />

of provenance were distinguished in Poland where beech occurred. In some of these seed regions the<br />

species occurs as admixture by single individuals or only as shrub layer.<br />

The next program of forest genetic resources conservation and forest tree improvement (2011 – 2035)<br />

will focus on the problem of global climate changes for example warming effect and water stress<br />

(Fon<strong>de</strong>r 2005).<br />

Methods of seed storage (Suszka 1990) elaborated in Poland facilitate the sowing of seeds of<br />

European beech up to five years after harvesting. There are three seed storage houses in Poland: in<br />

Dukla in the Carpathians, in Białogard in the Pomeranian Lake District and in the Gene Bank built<br />

in the Su<strong>de</strong>ten Mountains at Kostrzyca. Storage period of seeds in traditional way does not allow<br />

186


a long enough period for regeneration of the best ecotypes and populations. New technology enables<br />

storage of seeds, germs and parts of plants for up to 30 years in liquid nitrogen. This method will help<br />

to protect seeds, especially in regions characterized by low European beech phenotype plasticity and<br />

seed productivity. Long-time storage of seeds is a complementary method for establishing ex situ<br />

gene conservation stands.<br />

research acTIvITIes reLaTed To GeNeTIc resources oF<br />

euroPeaN beech<br />

The first European beech experiment representing 11 Polish provenances was established in 196<br />

(Rzeznik 19 6, 1990). Six parallel provenance field trials were established. In this experiment two<br />

ecotypes of European beech were distinguished: mountain and lowland. Afterwards the provenance<br />

experiment with 45 populations of European beech was established with six trials in the 1992/1995<br />

series (Barzdajn 2002, Matras et al. 2005). Adaptive characteristics (survival and growth) and<br />

phenology (flushing and growth cessation) were analyzed. Among European beech populations in<br />

Poland, populations of high plasticity were selected, well adapted to different sites like Kwidzyn,<br />

Wipsowo and Lezajsk provenances. Provenances which originate from places where European<br />

beech was not wi<strong>de</strong>ly found were characterized by relatively low survival and slow growth rate of<br />

forest cultures (Karnieszewice, Lipusz). Flushing revealed great differentiation and two phenological<br />

forms were distinguished – late form (Pomeranian region) and early form (southern part of Poland).<br />

Cessation characteristics did not show any clear trends. In this experiment genetic variability of mother<br />

stands and progeny were also compared using progeny studied at the experimental plot in Bystrzyca<br />

Klodzka. Statistical analyses showed high genotype × environment interactions for most of the studied<br />

silvicultural features, as well as varying plasticity of populations. Biochemical studies (isoenzyme<br />

and RAPD markers) revealed that genetic variation of parent populations confirms the results of<br />

phenotypically based assessments to a significant <strong>de</strong>gree. Provenance Kwidzyn (Forest Directory<br />

Kwidzyn, forestry Polno) was proposed to be certified as the national standard population according<br />

to its high plasticity value and silvicultural characteristics. Regional European beech standards were<br />

chosen there e. g. in Forest Districts Gryfino, Milicz, Zdroje, Łosie (Sabor et al. 2004).<br />

Isoenzyme analysis showed (Sułkowska 2002, Gömöry et al. 2003): high genetic diversity of<br />

beech in Poland, similar to other neighbouring European populations, slight <strong>de</strong>crease of average<br />

number of alleles per locus and level of differentiation towards the north of the natural range limit,<br />

which generally confirms the migration paths after glaciations but it is not the basis to distinguish<br />

geographic regions.<br />

Recently, population differentiation of nine European beech provenances from selected stands<br />

and their progeny for selected genetic parameters and on the basis of soil characteristics of their<br />

habitats were studied (Sułkowska, Kowalczyk, Przybylski 2008). According to phytosociological<br />

characteristics following plant associations were classified: fertile Pomeranian beech – galio-odorati-<br />

Fagetum (Gryfino i Kartuzy), fertile Carpathian beech – Dentario glandulosae-Fagetum (Lutowiska<br />

i Łosie), acid beech – Luzulo-luzuloi<strong>de</strong>s-Fagetum (Miechów, Suchedniów, Tomaszów, Zwierzyniec),<br />

fertile Su<strong>de</strong>ten beech – Dentario enneaphyllidis-Fagetum (Zdroje). The analyzed selected stands are<br />

practically homogenous related to site conditions which reflect ecological in<strong>de</strong>x values (Zarzycki<br />

et al. 2002): light – semi-sha<strong>de</strong>, thermic – temperate cool climate conditions, edaphic – clay-sandy<br />

or sandy-clay soils and regarding to humus mineral-humus soils. There were only differences<br />

<strong>de</strong>termining moisture and acid factors of the soils. The stem and shape of the crown of most of the<br />

18


stands were of good quality. The genetic analyses were performed using isoenzyme electrophoresis<br />

and DNA-RAPD methods. The importance of very high intra-population diversity was shown, as<br />

well as high variation of investigated populations. Genetic diversity and differentiation of European<br />

beech populations and their progeny are correlated with the level of mineral ions important for<br />

growth and functions of plants. European beech provenances originating from fertile habitats with<br />

higher soil pH were characterized also by higher differentiation value of genetic parameters, as e. g.<br />

Miechów provenance pH of the soil 5.51 (0 – 20 cm layer) up to .05 (20 – 40 cm layer) – measured<br />

in H 2 O. For the mother stand of provenance Miechów (South Poland) average number of 2.3 alleles<br />

per locus (isoenzyme markers) was estimated, while percentage of polymorphic loci was .8% and<br />

for progeny 2.6 and 88.9%, respectively. The lowest average number of alleles per locus (1.9) was<br />

found for Zwierzyniec mother stand (south-east Poland natural range bor<strong>de</strong>r), characterized by<br />

percentage of polymorphic 66. % and for the progeny stand 2.3 and 66. %, respectively. The mother<br />

stand of Kartuzy population (north Poland) was also characterized by low value of analyzed genetic<br />

parameters: average number of alleles per locus 1.9, with percentage of polymorphism 66. %, but<br />

for progeny stands the values were higher at 2.4 and 88.9%, respectively. The Kartuzy population<br />

was characterized by the lowest pH of the soil value – 4.35 (0 – 20 cm layer) up to 4.<strong>52</strong> (20 – 40 cm<br />

layer) – measured in H 2 O. On the basis of DNA-RAPD markers a slight <strong>de</strong>crease of average number<br />

of alleles per locus and level of differentiation towards the north of Poland was observed, but this<br />

trend was not so clear. The results pointed at the ecotype character of genetic variation of European<br />

beech related probably with site differentiation. So, use of local European beech ecotypes, taking into<br />

account its plasticity seems to be the best advice to obtain success in forest management.<br />

reFereNces<br />

Barzdajn W. 2002. Proweniencyjna zmienność buka zwyczajnego (Fagus sylvatica L.) w Polsce<br />

w świetle wyników doświadczenia proweniencyjnego serii 1992/1995. [Provenanace variability<br />

of common beech (Fagus sylvatica L.) related to results of the provenance trial of 1992/1995<br />

series.] Sylwan, 146/2: 5-33.<br />

Boratyńska K., Boratyński A. 1990. Systematyka i geograficzne rozmieszczenie. [Systematic and<br />

geographic distribution.] In: Białobok S. (ed.): Buk zwyczajny Fagus sylvatica. [European beech<br />

Fagus sylvatica] Warszawa – Poznań, PWN: 2 - 3.<br />

Brzeziecki B. 1995. Skale nominalne wymagań klimatycznych gatunków leśnych. [Nominal climatic<br />

requirements forest species range.] Sylwan, 139/3: 53-65.<br />

Dzwonko Z. 1990. Ekologia. [Ecology.] In: Białobok S. (ed.): Buk zwyczajny Fagus sylvatica.<br />

[European beech Fagus sylvatica.] Warszawa –Poznań, PWN: 23 -328.<br />

Fon<strong>de</strong>r W. 2005. Realizacja „Programu zachowania leśnych zasobów genowych i hodowli selekcyjnej<br />

drzew leśnych w Polsce” w latach 1991 – 2005. [Program of forest gene resources conservation<br />

and forest tree improvement in Poland in period 1991 – 2010. Program`s achievements till 2010.]<br />

In: Międzynarodowa konferencja – naukowo techniczna – Ochrona leśnych zasobów genowych<br />

i hodowla selekcyjna drzew leśnych w Polsce – stan i perspektywy. Malinówka, czerwiec 2005, p.<br />

16-3 .<br />

Giertych M. 1990. Genetyka [Genetics.] In: Białobok S. (ed.): Buk zwyczajny Fagus sylvatica.<br />

[European beech Fagus sylvatica.] Warszawa – Poznań, PWN: 193-23 .<br />

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Gömöry D., Paule L., Schvadchak M., Popescu F., Sułkowska M., Hynek V., Longauer R. 2003.<br />

Spatial patterns of the genetic differentiaton in European beech (Fagus sylvatica L.) at allozyme<br />

loci in the Carpathians and adjacent regions. Silvae Genetica, <strong>52</strong>/2: 8-83.<br />

Gostyńska-Jakuszewska M., Zieliński J. 19 6. In: Browicz K. (ed.): Atlas rozmieszczenia drzew<br />

i krzewów w Polsce. [Atlas of distribution of trees and shrubs in Poland. Part 18.] Zeszyt 18.<br />

Zakład Dendrologii i Arboretum Kórnickie Polskiej Aka<strong>de</strong>mii Nauk.<br />

Government Decree 2004. Rozporządzenia Ministra Środowiska z dnia 9 marca 2004 r. w sprawie<br />

wykazu obszarów i map regionów pochodzenia leśnego materiału podstawowego (Dz. U. 04,<br />

nr 6 , poz. 621). [Government Decree of Minister of Environment on 29 march 2004 concerning<br />

areas and maps of forest basic material origin inventory act no 6 , 621.]<br />

Hazler K., Comps B., Šugar I., Melovski L., Tashev A., Gračan J. 199 . Genetic structure of<br />

Fagus sylvatica L. populations in Southeastern Europe. Silvae Genetica, 46/4: 229-236.<br />

Huntley B., Birks H. J. B. 1983. An atlas of past and present pollen maps for Europe: 0 – 13,000<br />

years ago. Cambridge Univ. Press.<br />

Jedliński W. 1953. Prace wybrane O granicach naturalnego zasięgu buka, jodły świerka i innych<br />

drzew na Wyżynach Małopolskiej i Lubelskiej oraz ich znaczeniu dla gospodarstwa leśnego.<br />

[Chosen masterpieces concerning beech, fir, spruce and other tree species in Malopolska and<br />

Lubelska uplands and their significance for forest management unit.] Warszawa, PWRiL.<br />

Forests in Poland 2009. Warszawa, Centrum informacyjne Lasów Państwowych. On-line: http://<br />

www.lasy.gov.pl/dokumenty/in_english/files/forests_in_poland_2009-ang-pdf/view<br />

Matras J. 2005. Ochrona leśnych zasobów genowych i ich wykorzystanie w selekcji drzew oraz<br />

nasiennictwie i szkółkarstwie leśnym. [Programme for forest genetic diversity conservation, Eng.<br />

summary.] In: Międzynarodowa konferencja – naukowo techniczna – Ochrona leśnych zasobów<br />

genowych i hodowla selekcyjna drzew leśnych w Polsce – stan i perspektywy. Malinówka,<br />

czerwiec 2005, p. 5-15.<br />

Matras J., Burzyński G., Czart J., Fon<strong>de</strong>r W., Korczyk A., Puchniarski T., Tomczyk A.,<br />

Załęski A. 1993. Program zachowania leśnych zasobów genowych i hodowli selekcyjnej drzew<br />

leśnych w Polsce na lata 1991 – 2010. [Program of forest gene resources conservation and forest<br />

tree improvement in Poland in period 1991 – 2010.] Warszawa, Dyrekcja Generalna Lasów<br />

Państwowych, Instytut Badawczy Leśnictwa: 1-62.<br />

Matras J., Chałupka R., Sabor J., Tarasiuk S., Szyp-Borowska I., Sułkowska M.,<br />

Markiewicz P. 2005. Zróżnicowanie genetyczne oraz zmienność cech hodowlanych populacji<br />

buka pospolitego (Fagus sylvatica L.) w Polsce. [Genetic diversity and sylvicultural characteristic<br />

variation in European beech (Fagus sylvatica L.) populations in Poland.] Instytut Badawczy<br />

Leśnictwa. Sprawozdanie końcowe tematu [Final project report.] BLP-206.<br />

Matuszkiewicz W. 2005. Przewodnik do oznaczania zbiorowisk roślinnych Polski. [The gui<strong>de</strong> for<br />

plant associations i<strong>de</strong>ntification in Poland.] Warszawa, PWN.<br />

Ralska-Jasiewiczowa M. 1983. Isopollen maps for Poland: 0 – 11,000 years B. P. New Phytology,<br />

94: 133-1 5.<br />

Rzeźnik Z. 19 6. Badania buka zwyczajnego (Fagus silvatica L.) polskich proweniencji (obszerne<br />

streszczenie). [European beech (Fagus sylvatica L.) Polish provenances investigations (an extensive<br />

report).] Roczniki AR w Poznaniu (Rozprawy naukowe), 2: 1-3 .<br />

Rzeźnik Z. 1990. Wyniki 20-letnich badań na proweniencyjnych powierzchniach bukowych w Polsce.<br />

[The results of 20-years-old investigations on beech provenance plot in Poland.] Sylwan, 134/1:<br />

5-10.<br />

189


Sabor J., Barzdajn W., Blonkowski S., Chałupka W., Fon<strong>de</strong>r W., Giertych M., Korczyk A.,<br />

Matras J., Potyralski A., Szeląg Z., Zajączkowski S. 2004. Program testowania potomstwa<br />

wyłączonych drzewostanów nasiennych, drzew doborowych, plantacji nasiennych i plantacyjnych<br />

upraw nasiennych. [Program for testing of forest basic material of selected seeds stands, plus trees,<br />

seed orchards and seedling seed orchards.] Warszawa, Dyrekcja Generalna Lasów Państwowych:<br />

18-20.<br />

Sławiński W. 194 . Granice zasięgu buka na wschodzie Europy. [Beech range distribution in East<br />

Europe.] Annales UMSC, Section E, 2: 5 -68.<br />

Sułkowska M. 2002. Analiza izoenzymatyczna wybranych proweniencji buka zwyczajnego (Fagus<br />

sylvatica L.) na powierzchni doświadczalnej w Bystrzycy Kłodzkiej. Isoenzyme analysis chosen<br />

provenances of beech (Fagus sylvatica L.) on the provenance trial in Bystrzyca Kłodzka.] Sylwan,<br />

146/2: 129-13 .<br />

Sułkowska M., Kowalczyk J., Przybylski P. 2008. Zmienność genetyczna i ekotypowa buka<br />

zwyczajnego (Fagus sylvatica L.) w Polsce. [Genetic and ecotype diversity of European beech<br />

(Fagus sylvatica L.) in Poland.] Leśne Prace Badawcze, 69/2: 133-142.<br />

Suszka B. 1990. Generative propagation. [Generative propagation.] In: Białobok S. (ed.): Buk<br />

zwyczajny Fagus sylvatica. [European beech Fagus sylvatica.] Warszawa – Poznań, PWN: 3 5-<br />

498<br />

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B: 235-239.<br />

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Białobok S. (ed.): Buk zwyczajny Fagus sylvatica. [European Beech Fagus sylvatica.] Warszawa<br />

– Poznan, PWN: -25.<br />

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wzrostu i problemy hodowlane. [European Beech (Fagus sylvatica L.) in its marginal sites in<br />

Poland. Growth conditions and silvicultural problems.] Warszawa, Fundacja „Rozwój SGGW”.<br />

Tomanek J.: 19 0. Botanika leśna. [Forest Botanics.] PWRiL: 260-264.<br />

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wskaźnikowe roślin naczyniowych Polski. [Ecological indicator values of vascular plants of<br />

Poland.] Kraków, Instytut Botaniki im. Wł. Szafera. PAN.<br />

Reviewed<br />

contacts:<br />

Dr. Małgorzata Sułkowska<br />

Forest Research Institute, Department of Genetics and Physiology of Woody Plants, Sękocin Stary, 3,<br />

Braci Leśnej St., 05-090 Raszyn, Poland<br />

e-mail: sulkowsM@ibles.waw.pl<br />

190


GeNeTIc resources oF beech (Fagus sylvatica)<br />

IN The rePubLIc oF moLdova<br />

GHEORGHE POSTOLACHE – DRAGOS POSTOLACHE<br />

Botanical Gar<strong>de</strong>n (Institute), Aca<strong>de</strong>my of Sciences, Department of Geobotany<br />

and Forestry, Padurii 18, MD-2002 Chisinau, Republic of Moldova<br />

absTracT<br />

This paper presents data about the natural distribution, establishment of natural distribution maps,<br />

diversity analysis, forest regeneration applications, inventory of genetic resources, in situ conservation<br />

and rational use of forest genetic resources of beech (Fagus sylvatica) in the Republic of Moldova.<br />

Key words: European beech (Fagus sylvatica), fag (in Moldavian), beech diversity, plant associations,<br />

natural species composition, natural distribution, maps of natural distribution,<br />

inventories of genetic resources, in situ conservation<br />

GeNeraL characTerIsTIcs<br />

Forests are the most inestimable, renewable natural resources and all forests belong to the first<br />

functional group, which means that the function of these forests is a protective one, according to Art.<br />

14 of the Forest Co<strong>de</strong>.<br />

The National Forest Fund of the Republic of Moldova covers 400,900 ha (11.0% of the country<br />

territory) including 362, 00 ha covered by forests (10. %) (Galupa et al. 2006). State forests are<br />

subject to forest management plans that provi<strong>de</strong> the <strong>de</strong>scription of the state of forest biodiversity<br />

parameters: typological diversity of forests, species composition of forest sub-compartments, state of<br />

grassy cover, regeneration, etc. Deciduous species cover 9 .8% and conifers 2.2%.<br />

The natural forests in Moldova consist of broadleaved formations of the Central European type.<br />

The main species components of the forest are pedunculate oak (Quercus robur), sessile oak<br />

(Q. petraea), pubescent oak (Q. pubescens) and beech (Fagus sylvatica). Their distribution <strong>de</strong>pends<br />

on the altitudinal levels, on the exposure level and the <strong>de</strong>gree of slope inclination, on the soil and<br />

other conditions. These and other factors <strong>de</strong>termined the formation of different types of forests and<br />

associations (Postolache 1995).<br />

NaTuraL dIsTrIbuTIoN<br />

Beech is found in the northwestern part of the Codrii Reserve from the central part of Moldova and<br />

consi<strong>de</strong>red at the eastern bor<strong>de</strong>r of the natural range in Europe (Borza 193 , Soceava, Lipatova<br />

19<strong>52</strong>, Ghei<strong>de</strong>man 1969, Tishkevici 1984, Postolache 1995). From the climatic, pedologic and<br />

geomorphologic point of view this part of Moldova is different from the rest of the country. Many<br />

191


esearchers (Andreev 195 , Ghei<strong>de</strong>man et al. 1964, Postolache 1995) consi<strong>de</strong>r this part of<br />

Moldova as a particular subregion. Hydrothermic coefficient is 1.0 – 1.1.<br />

Beech forests cover 2,062.8 ha. Most of beech forests, 1,441.9 ha, are present in protected areas<br />

(Plaiul Fagului/The Beech Region, Codrii, Căbăieşti – Pârjolteni, Cazimir – Milesti, Cabac, Bogus,<br />

Harjauca – Sipoteni, Sadova (Fig. 1, 2). The rest of the beech forests, 620.9 ha, are situated in the<br />

forest districts Harjauca, Calarasi, Ciorăşti and Păruceni.<br />

Fig. 1: Beech forests from the “Plaiul Fagului”/The Beech Region reserve<br />

192


Fig. 2: The protected area of “Cabac”<br />

esTabLIshmeNT oF maPs oF NaTuraL dIsTrIbuTIoN oF beech<br />

(Fagus sylvatica)<br />

The distribution maps of the natural range of beech forests have been <strong>de</strong>veloped based on floristic<br />

and phytocenological investigations and forest planning information (Andreev 195 ). The herbarium<br />

illustrated the distribution of pedunculate oak, sessile oak and beech in Moldova. Ghei<strong>de</strong>man<br />

(1969, 1986) presents general data about the distribution of these species in geobotanic districts.<br />

Data about the distribution of beech are inclu<strong>de</strong>d in the works of Soceava et Lipatova (19<strong>52</strong>),<br />

Postolache (19 6, 1995) etc.<br />

In 19 5, 1995, 1992 – 1996, the forest fund planning in Moldova was completed. These materials<br />

contain data about the forest stand composition. In 1966 – 19 2 the forest types and forest associations<br />

193


with beech from the forest farms in the centre of Moldova were mapped and classified. Turok et al.<br />

(2000) published a distribution map of the beech forests in southeastern Europe, comprising also the<br />

beech in the Republic of Moldova. Postolache (2002) published the vegetation map of Republic of<br />

Moldova, where the distribution of beech forests was presented.<br />

From these maps it can be observed that the largest surface area of beech (Fagus sylvatica) was<br />

recor<strong>de</strong>d in the central part of Moldova (scientific reserves “Codri”, “Plaiul Fagului”/The Beech<br />

Region, the forest farms Calarasi, Nisporeni. All the beech areas in Moldova can be attributed to the<br />

category of the marginal ones, as they are located at the easternmost bor<strong>de</strong>r of the beech distribution<br />

range in Europe.<br />

PLaNT commuNITIes dIversITy<br />

Beech communities are distributed at an altitu<strong>de</strong> of 200 – 400 m, more often on the upper part of<br />

slopes with an inclination of 10 – 40, with north and north-east exposures. These communities are<br />

represented by small areas, often in the form of narrow strips near the breaks caused by landsli<strong>de</strong>s,<br />

or along valleys and small rivers where in many places they go down below 200 m of altitu<strong>de</strong>. Beech<br />

communities are growing on brown forest soils.<br />

Pure forest stands and mixed beech forests stands were distinguished according to their composition<br />

and structure. The coverage of tree canopy is around 0.8 – 0.9. Beech (Fagus sylvatica) dominates the<br />

upper part of the tree layer. Beech as the main species of these forests attains the height of 30 – 35 m,<br />

diameter of the trunk 50 – 0 cm. It is characterized by a forest stand with a diverse composition<br />

and structure. Forest stands are composed of a range of 15 different tree species. Besi<strong>de</strong>s Fagus<br />

sylvatica and Quercus petraea also Tilia tomentosa, T. cordata, Fraxinus excelsior have been recor<strong>de</strong>d.<br />

Hornbeam (Carpinus betulus) dominates at the lower tree layer. Also scattered broadleaves species like<br />

Cerasus avium, Acer platanoi<strong>de</strong>s, A. pseudoplatanus, A. campestre, Sorbus torminalis, Ulmus glabra,<br />

Populus tremula, Malus sylvestris, Pyrus pyraster are present. The shrub layer is poorly <strong>de</strong>veloped<br />

and is represented by solitary species like Sambucus nigra, Swida sanguinea, Crataegus monogyna,<br />

C. curvisepala, Corylus avellana, Staphylea pinnata, Viburnum lantana, Cornus mas, euonymus<br />

europaea, e. verrucosa. The herb layer is sometimes as poorly <strong>de</strong>veloped as the shrub layer. Therefore<br />

the coverage of herb layer varies from 4% to 50%. However, in the spring when ephemeral plants<br />

flourish (Scilla bifolia, Corydalis solida, C. marschaliana, Dentaria bulbifera, D. glandulosa, Allium<br />

ursinum, Anemone ranunculoi<strong>de</strong>s, Ficaria verna, gagea lutea, g. pusilla, Isopyrum thalictroi<strong>de</strong>s), herb<br />

layer may reach a coverage of 60 – 90% in some places. During the summer period the herbs are<br />

represented by species such as: galium odoratum, Carex pilosa, C. brevicollis, C. digitata, C. sylvatica,<br />

Asarum europaeum, He<strong>de</strong>ra helix, Aegopodium podagraria, galeobdolon luteum, Sanicula europaea,<br />

Polygonatum latifolium, P. multiflorum, Pulmonaria obscura, Alliaria petiolata, Circea lutetiana,<br />

Mercurialis perennis, geranium robertianum, g. phaeum, Viola reichenbachiana, V. mirabilis,<br />

Dryopteris filix-mas, epipactis heleborine, Stachys sylvatica, Actaea spicata, Convallaria majalis, Poa<br />

nemoralis, Mycelis muralis, Neottia nidus-avis, Salvia glutinosa, Scrophularia nodosa, Arum orientale,<br />

Athyrium filix-femina, Cephalanthera damasonium, Cephalanthera longifolia, Dactylis glomerata,<br />

Stellaria holostea, Urtica dioica, euphorbia amygdaloi<strong>de</strong>s, geum urbanum, Lamium maculatum,<br />

Lunaria rediviva, Melica uniflora, Milium effusum, Platanthera bifolia, Astragalus glycyphyllos,<br />

Cardamine impatiens, equisetum telmateia, glechoma hirsuta, Lamium purpureum, Lathyrus niger,<br />

Parietaria erecta, Ranunculus auricomus, Scutellaria altissima, Tussilago farfara, Vicia dumetorum,<br />

194


Monotropa hypopitis. Most of these species are characterized by a very low abundance, and some<br />

of them can be found only in a few exemplars. In beech forests 25 species of rare plants have been<br />

recor<strong>de</strong>d, most of them are listed in the Red Book of Moldova: Daphne mezereum, Dryopteris<br />

dilatata, D. carthusiana, D. caucasica, D. filix-mas, Polystichum aculeatum, Thelypteris palustris,<br />

Athyrium filix-femina, Cystopteris fragilis, gymnocarpium dryopteris, Cephalanthera damasonium, C.<br />

longifolia, C. rubra, Cypripedium calceolus, Lunaria rediviva, Telekia speciosa, Dentaria quinquefolia,<br />

D. glandulosa, ortilia secunda, Pyrola rotundifolia, Majanthemum bifolium, Platanthera bifolia, P.<br />

chlorantha (Ghei<strong>de</strong>man 1969, Postolache 1995, Postolache, Chirtoaca 2005).<br />

According to the phytocenologist Ghei<strong>de</strong>man (1969), there are seven associations of beech forests<br />

in the country. According to the authors Postolache and Chirtoaca (2005) from the central<br />

European school, the beech forests comprised in the scientific reserve “Plaiul Fagului”/The Beech<br />

Region were classified as association Carpino-Fagetum silvaticae Pauca 1941.<br />

In these communities, the dominant plant species are mesophilic – 4 . %, followed by mesohygrophilic<br />

– 32.6% and xeromesophilic – 1 .5%. The mesoxerophilic and hygrophilic species are presented<br />

in 1% each. The life forms spectra are dominated by hemicryptophyte species (33%) and geophyte<br />

species (30%) followed by phanerophyte species (25%). The floristic elements analysis reveals the<br />

dominance of Eurasian element (Euras. – 35.2%), European element (Eur. – 20.5%) and Central-<br />

European element (Eur. centr. – 11.4%). Relatively well represented are circumpolar elements (Circ.<br />

– 10.2%).<br />

beech dIversITy<br />

Many researchers have studied beech populations, but up to the present there has not been a consensus<br />

regarding the systematics of Moldovian beech. Savulescu et Rayss (1926) indicated two forms<br />

of beech in the beech forests in Basarabia: (a) f. cuneifolia Beck and (b) f. rotundifolia Beck. Borza<br />

(193 ) consi<strong>de</strong>red that there are two varieties of beech in Basarabia: (a) Fagus sylvatica var. podolica<br />

spread in the North of Basarabia and (b) Fagus sylvatica var. moesiaca Czecz. spread in the Centre<br />

of Basarabia. Soceava et Lipatova (19<strong>52</strong>) attributed the beech from Moldova to the var. moesiaca<br />

Czecz.<br />

Istrati (19 5, 1980), after studying the vegetative and generative organs of beech populations,<br />

conclu<strong>de</strong>d that according to the leaf form the beech belongs to the Fagus sylvatica species and differs<br />

from F. orientalis Lipsky and F. taurica Popl. A special peculiarity of the beech population is the<br />

asymmetry of the leaf bla<strong>de</strong>.<br />

On the basis of the investigations on the vegetative and reproductive organs of beech populations<br />

Tishkevici (1984) ma<strong>de</strong> similar conclusion, that the Moldovian beech has some specific peculiarities<br />

but is the closest to Fagus sylvatica.<br />

Thus the problem of the beech population structure is not resolved. It is possible that one of the<br />

principles is the phylogenetic problem of the beech. Mattfeld (1936) quoted by Borza (193 )<br />

presumed that long ago during the preglacial period the differentiation of beech (Fagus sylvatica)<br />

took place from a tertiary species into two species. After the glacial period the environment became<br />

more favourable for beech (Fagus sylvatica). According to Wulff (1931) Fagus sylvatica <strong>de</strong>veloped<br />

after the glacial epoch from Fagus orientalis.<br />

195


Following this short characteristic of the beech populations it may be conclu<strong>de</strong>d that the beech<br />

population has a complex structure and it is necessary to protect all these areas as they are both of<br />

scientific and practical interest.<br />

As the beech in Moldova is situated at the eastern bor<strong>de</strong>r of its distribution area, it has been attributed<br />

to the category of marginal forest genetic resources.<br />

ForesT reGeNeraTIoN aPPLIcaTIoN<br />

Between 19 5 and 1984 some experiments on the establishment of beech plantations were performed<br />

(Tishkevici 1984). During the years 199 – 2005 other experiments regarding beech regeneration,<br />

by the method of successive cuttings, were carried out in the scientific reserve “Plaiul Fagului”/The<br />

Beech Region on an area of 294.9 ha. The purpose of this work was to optimize the forests structure<br />

where hornbeam is abundant.<br />

Nowadays the <strong>de</strong>veloped successive cuttings are applied in several forest districts in or<strong>de</strong>r to optimize<br />

the composition and structure of beech forests.<br />

INveNTory oF Fagus sylvatica GeNeTIc resources<br />

Resulting from analysis of forest plans, 236 sub-compartments with beech with a total area of 2,062.8<br />

ha were <strong>de</strong>lineated in the state forest fund. According to the abundance of beech in forests stands<br />

65 sub-compartments (2 4.3 ha) have been distinguished in natural forest stands, where the beech<br />

represents more than 50%. The rest of beech sub-compartments 1<strong>52</strong> (1, 3 .0 ha) are located in<br />

<strong>de</strong>rivative forest stands with a beech proportion of 10 – 49% and the other 19 sub-compartments<br />

are planted forests with an area of 51.5 ha. The areas protected by the state (Plaiul Fagului/The Beech<br />

Region, Codrii, Căbăieşti – Pârjolteni, Cazimir – Milesti, Codrii, Cabac, Bogus, Harjauca – Sipoteni,<br />

Sadova) contain 1,441.9 ha of beech forests or forests with beech (Fig. 1, 2). Outsi<strong>de</strong> the protected<br />

areas there are 620.9 ha of beech forests managed by the forestry institutions from Harjauca, Calarasi,<br />

Ciorăşti, Păruceni.<br />

Taking into consi<strong>de</strong>ration that the beech in Moldova is situated at the eastern bor<strong>de</strong>r of the distribution<br />

area in Europe it should be stressed that it is necessary to extend the state protected areas within the<br />

beech forests. The forest genetic resources in these areas have been sampled based on the quality of<br />

the forest stands.<br />

Three categories of forest genetic resources have been established:<br />

• Optimal forest genetic resources of beech (Fagus sylvatica) inclu<strong>de</strong> the most valuable genetic<br />

resources. The volume of the wood is 340 – 460 m3 ·ha-1 . The height of the tree range is 26 – 38 m<br />

and the diameter of the stems is 32 – 56 cm. Ten forest genetic resources of beech have been<br />

attributed to this category.<br />

• Forest genetic resources seed stands inclu<strong>de</strong> forest stands which are less productive than the optimal<br />

ones (230 – 308 m 3 ·ha -1 ). Three forest genetic resources seed stands have been established.<br />

• The forest genetic resources from the reserves are a separate category. In the reserves 11 forest<br />

genetic resources have been established with a total area of 1,441.9 ha (Tab. 1).<br />

196


coNservaTIoN aNd raTIoNaL uTILIZaTIoN oF The ForesT<br />

GeNeTIc resources<br />

There are nine state protected areas of beech of which two of them: “Plaiul Fagului”/The Beech<br />

Region, and “Codrii”, are scientific reserves. One beech forest “Hîrjauca – Sipoteni” was attributed to<br />

the category of protected areas being consi<strong>de</strong>red a monument of nature. Four protected areas such as<br />

“Cabac”, “Sadova”, “Bogus” and “Leordoaia” were attributed to the category of nature reserves, while<br />

two protected areas ”Cazimir – Mileşti” and “Căbăieşti – Pârjolteni” were assigned to the category of<br />

landscape reserves.<br />

Nowadays within these nine protected areas only 1,441.9 ha of beech forests and forests with beech<br />

are un<strong>de</strong>r the protection of the state, representing a total of 0% of the existing beech forests. These<br />

204.1 ha inclu<strong>de</strong> natural-fundamental forests in which the beech represents more than 50%. Also<br />

registered is an area of 1,193.6 ha of <strong>de</strong>rivative beech forests where the participation of the beech tree<br />

varies between 10 to 40%. In the scientific reserve Plaiul Fagului/The Beech Region and in nature<br />

reserve Căbăieşti – Pârjolteni, 14 areas were planted with beech trees, an area of 44.2 ha (Tab. 1).<br />

Tab. 1: Area (ha) occupied by different categories of beech forests within the protected areas<br />

Protected areas Natural-fundamental<br />

forest stands<br />

Derivative forest<br />

stands<br />

Planted forest<br />

stands<br />

Plaiul Fagului 130.9 691.0 26.7 848.6<br />

Căbăieşti – Pârjolteni 5.0 256.0 17.5 278.5<br />

Cazimir – Milesti 18.5 166.8 – 185.3<br />

Codrii 38.0 28.2 – 66.2<br />

Cabac 7.3 39.7 – 47.0<br />

Bogus 1.8 7.8 – 9.6<br />

Harjauca – Sipoteni 1.3 4.1 – 5.4<br />

Sadova 0.8 – – 0.8<br />

Leordoaia – Palanca 0.5 – – 0.5<br />

Total 204.1 1,193.6 44.2 1,441.9<br />

curreNT LeGIsLaTIoN<br />

Based on the research un<strong>de</strong>rtaken by Borza (193 ), eight compartments were i<strong>de</strong>ntified within<br />

the forest vegetation classification, among which there were two with beech forests (Pârjolteni –<br />

10 ha and Hârjauca – Palanca – ha). In conformation with a <strong>de</strong>cision of the Romanian Council of<br />

Ministers taken in July 19, 193 , these areas along with others were <strong>de</strong>clared Monuments of Nature<br />

in Basarabia. Based on the <strong>de</strong>cision of Moldova S. S. R. taken on January 8, 19 5, No. 2 ”Regarding<br />

the settlement of natural areas and complexes from the territory of Moldova S. S. R. un<strong>de</strong>r the<br />

protection of the state” several areas with beech forests of nine protected areas (Plaiul Fagului/The<br />

Beech Region, Căbăieşti – Pârjolteni, Cazimir – Milesti, Codrii, Cabac, Bogus, Harjauca – Sipoteni,<br />

Sadova, Leordoaia – Palanca) were put un<strong>de</strong>r the protection of the state.<br />

Total<br />

19


In agreement with the Law on Natural State Protected Areas Fund adopted by the Parliament of the<br />

Republic of Moldova No. 1538 – XIII in February 25, 1998, these protected areas were reconfirmed<br />

and attributed to several categories of protected area status. Thus were established: two scientific<br />

reserves (Plaiul Fagului/The Beech Region, Codrii), one monument of nature (Harjauca – Sipoteni),<br />

two landscape reserves (Căbăieşti – Pârjolteni, Cazimir – Milesti) and four nature reserves (Cabac,<br />

Bogus, Sadova, Leordoaia - Palanca).<br />

ForesT research<br />

The beech forests were studied by several groups of researchers. During 1949 – 1951 one group of<br />

researchers from Sankt-Petersburg gui<strong>de</strong>d by B. Soceava investigated the spread of beech forests in<br />

Moldova. The results of this research were published in a number of articles by Soceava et Lipatova<br />

(19<strong>52</strong>).<br />

The researchers from the Agriculture University of Chisinau un<strong>de</strong>r the guidance of G. Tishkevici<br />

investigated the biological, ecological and physiological properties, systematic position, natural<br />

regeneration and productivity of beech during the period 19 0 – 1980. These results were published<br />

in the monograph “Okhrana i vosstanovleniye bukovikh lesov” [Conservation and reconstruction of<br />

beech forests] (Tishkevici 1984) and in a number of articles.<br />

Other research activities regarding different aspects of the beech tree and beech forests were<br />

performed within the Botanical Gar<strong>de</strong>n (Institute) from the Aca<strong>de</strong>my of Sciences of Moldova.<br />

During 1966 – 1969, T. Ghei<strong>de</strong>man investigated the plant associations, microclimatic conditions,<br />

hydric regime of beech trees and other components of beech forests. The results of these investigations<br />

were published in the monograph “Bukovaya dubrava Moldavskoi S. S. R. [Beech forests of<br />

Moldova S. S. R.] (Ghei<strong>de</strong>man 1969).<br />

Later, during 199 – 2000, a group of researchers un<strong>de</strong>r the guidance of Professor Gh. Postolache,<br />

performed important research studies on the i<strong>de</strong>ntification of beech genetic resources (Fagus<br />

sylvatica) within the collaborative project with Bulgaria, Moldova and Romania “Genetic resources<br />

of broadleaved forest tree species in southeastern Europe” initiated by IPGRI (International Plant<br />

Genetic Resources Institute). The selection of beech forest genetic resources was performed by means<br />

of a methodical selection of forest areas which inclu<strong>de</strong>d exploration, sampling and classification.<br />

Based on this research the monograph of “Genetic resources of Fagus spp. in southeastern Europe”<br />

was prepared and published by Turok et al. (2000).<br />

Postolache (2004) in his work ”State of Forest and Tree Genetic Resources in the Republic of<br />

Moldova” presented information regarding the forest genetic resources of beech. Postolache and<br />

Chirtoaca (2005) investigated beech forests in the scientific reserve “Plaiul Fagului”/The Beech<br />

Region that was attributed to the association Carpino-Fagetum sylvaticae Pauca 1941. They show the<br />

floristic and phytocenological composition of beech forest communities.<br />

198


eFereNces<br />

Andreev V. N. 195 . Derevya i kustarniki Moldavii. [Trees and shrubs in Moldova.] Moskva, 1:<br />

12 -166.<br />

Blada I. 1998. Conservation of forest genetic resources in Romania with special reference to Noble<br />

Hardwoods, Noble Hardwoods Network. IPGRI: 6-16.<br />

Borza A. 193 . Cercetări fitosociologice asupra pădurilor Basarabiei. [Phytosociological studies of<br />

Basarabia forests.] Cluj, 85 p.<br />

Enescu V., Cherecheş D., Bândiu C. 199 . Conservarea biodiversităţii şi a resurselor genetice<br />

forestiere. [Conservation of biodiversity and forest genetic resources.] S. A. Andris. Bucureşti,<br />

Redacţia revistelor agricole: 450 p.<br />

Galupa D., Talmaci I., Spitoc L., Rotaru P., Rusu A., Boaghie D. 2006. Development of<br />

community forests and pastures from the Republic of Moldova. Chişinău.<br />

Ghei<strong>de</strong>man T. S. 1969. Bukovaya dubrava v Moldavii. [Beech forests in Moldova S. S. R.] Chişinău,<br />

131 p.<br />

Ghei<strong>de</strong>man T. S. 1986. Opre<strong>de</strong>liteli vashih rastenii Moldavskoi SSR. [Determinant of higher plants<br />

Moldova SSR.] Chisinau. Stiinta: 636 p.<br />

Ghei<strong>de</strong>man T. S., Ostapenko B. F., Nikolaeva L. P., Ulanovski M. C., Dmitrieva N. V. 1964.<br />

Tipi lesa i lesnye associacii Moldavskoi S. S. R. [Forest types and associations in Moldova S. S. R.]<br />

Chişinău, Cartea Moldovenească: 266 p.<br />

Istrati A. I. 19 5. Izmenchivosti listiev buka v Moldavii. [Leaves diversity of beech in Moldova.]<br />

Buletinul Aca<strong>de</strong>miei <strong>de</strong> Ştiinţe a R. S. S. Moldoveneşti, 6: 3-11.<br />

Istrati A. I. 1980. Izmenchivosti generativnikh organov buka moldavskoi populatsii. [Diversity<br />

of beech reproductive organs in Moldova forest populations.] C hişinău, Ştiinţa, Floristicheskie<br />

i geobotanicheskie issledovania v Moldavii: p. 3-10.<br />

Koski V. 199 . In situ conservation of genetic resources. Technical gui<strong>de</strong>lines for genetic conservation<br />

of Norway spruce (Picea abies (L.) Karst.). Roma, IPGRI: 5.<br />

Mergen F. 1959. Recherches sur l’ amelioration <strong>de</strong>s arbes forestiers. Unasylva, 13/2: 81-88.<br />

Pacioski J. K. 1914. Ocherk rastitelinosti Bessarabii. [Study on vegetation in Basarabia.] Chişinău.<br />

50 p.<br />

Postolache D. 2004. State of Forest and Tree Genetic Resources in the Republic of Moldova. Rome,<br />

Italy, FAO: 51 p.<br />

Postolache D. 2006. Conservarea in situ şi ex situ a resurselor genetice forestiere <strong>de</strong> stejar (Quercus<br />

robur) şi gorun (Quercus petraea) din Republica Moldova. [In situ and ex situ conservation of<br />

forest genetic resources of pedunculate oak and sessile oak from the Republic of Moldova.]<br />

Summary of PhD thesis in biological sciences. Chişinău, 24 p.<br />

Postolache G. 1995. Vegetaţia Republicii Moldova. [Vegetation in the Republic of Moldova.]<br />

Chişinău, 340 p.<br />

199


Postolache G. 2002. Harta Vegetaţiei. [Vegetation map of the Republic of Moldova.] Republica<br />

Moldova. Atlas. Chişinău. p. 26.<br />

Postolache G., Chirtoacă V. 2005. Vegetaţia. Natura rezervaţiei “Plaiul Fagului” [Vegetation.<br />

Nature of the reserve “The Beech region”.] Chisinău, Ră<strong>de</strong>nii Vechi: 16 -216.<br />

Postolache G. G. 19 6. Lesnaia podstilka v krugovorote vescestv. [Litter in the cycle of matter.]<br />

Chisinau. Stiinta: 1 8 p.<br />

Săvulescu T., Rayss T. 1926. Materiale pentru flora Basarabiei (partea II). [Materials for Basarabia<br />

flora (second part).] Bucureşti, p. 83-94.<br />

Soceava V., Lipatova V. 19<strong>52</strong>. Rasprostranenie buka v lesah Moldavii. [Beech spread in forests of<br />

Moldova.] Moskva – Leningrad, Trudi Botanicheskogo Instituta im. V. L. Komarova. ser. III, 8:<br />

259-288 or 3(8): 259-288.<br />

Tishkevici G. L. 19 . Sistematicheskoe polozhenie buka, proizrastayushchego v Moldavii.<br />

[Systematics of beech in Moldova.] Botanicheskii zhurnal, 62/6: 8 6-883.<br />

Tishkevici G. L. 1984. Okhrana i vosstanovlenie bukovikh lesov. [Conservation and reconstruction<br />

of beech forests.] Chişinev, Ştiinţa, p. 26-50.<br />

Turok, J. 199 . Introduction. In: Technical gui<strong>de</strong>lines for genetic conservation of Norway spruce<br />

(Picea abies (L.) Karst.). Roma, IPGRI: 1-4.<br />

Turok J., Alexandrov A., Blada I., Postolache G., Biris I., Donita N., Gancz V., Genov K.,<br />

Lazu S. 2000. Genetic resources of Fagus spp. in southeastern Europe. IPGRI.<br />

Wulff E. 1931. Vve<strong>de</strong>nie v istoricheskuyu geografiyu rastenii. [Introduction to history of plants<br />

geography.] Leningrad, 350 p.<br />

contacts:<br />

Dr. habil. Gheorghe Postolache<br />

Botanical Gar<strong>de</strong>n (Institute), Aca<strong>de</strong>my of Sciences, Department of Geobotany and Forestry<br />

Padurii 18, MD-2002 Chisinau, Republic of Moldova<br />

e-mail: ghpost@asm.md, ghpost@mail.ru<br />

200<br />

Reviewed


curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNe-PooL IN romaNIa<br />

Lucia Ioniţă – Gheorghe Pârnuţă<br />

Forest Research and Management Institute Department of Genetics and Tree Breeding<br />

Bd-ul Eroilor nr. 128, Co<strong>de</strong> 0 190 Voluntari- Ilfov, Romania<br />

absTracT<br />

The paper outlines the state of European beech (Fagus sylvatica L.) in Romania. The information<br />

inclu<strong>de</strong>d <strong>de</strong>als with the distribution, ecology, taxonomy, phenotypic and genetic variability of<br />

European beech. Information about characteristics and forest management, as well as methods for<br />

preservation of European beech genetic resources, are also inclu<strong>de</strong>d.<br />

Key words: European beech (Fagus sylvatica L.), fag (in Romanian), Romania, distribution,<br />

phenotypic and genetic variability, genetic resource, forest research<br />

dIsTrIbuTIoN aNd ecoLoGy oF euroPeaN beech IN romaNIa<br />

In Romania, European beech is the dominant species, covering 32.3% of the forest land (about<br />

2,041,000 hectares, INS 2008) and amounting for 3 % of standing wood volume. Romania has 11. %<br />

of Euro-Asian beech stands, thus ranking third in the world. The map of natural distribution range<br />

of Fagus sylvatica was elaborated by Blada et al. (2002) and is presented in Figure 1.<br />

European beech is a hill and mountain tree growing in both pure and mixed stands with silver<br />

fir, Norway spruce and sessile oak. The sub-zone of European beech covers a great <strong>de</strong>al of Banat,<br />

Transylvania, Maramureş, the two slopes of the Carpathians and the central plain of Moldavia.<br />

As for the beech extension in altitu<strong>de</strong>, it is very variable <strong>de</strong>pending on the geographical location:<br />

150 m in Banat (seldom 60 m along the Danube Valley and 100 m in Cerna Valley), 800 m in the<br />

Transylvanian Alps. The upper limit of closed beech stands lies between 1,200 and 1,400 m but<br />

can reach even 1,500 m in the Transylvanian Alps and 1, 00 m in the Western Carpathians on the<br />

northern slopes.<br />

The optimum range is characterized by a range of precipitation of 650 – 1,250 mm <strong>de</strong>pending on the<br />

geographical region and a mean annual temperature of 5.2 – 8. °C. European beech stands of high<br />

productivity can be found only on <strong>de</strong>ep and rich soils, with a high availability of water and nutrients.<br />

Such kind of stands exists in the Western Carpathians (Banat and Crişana regions).<br />

Ecological researches regarding Romanian beech forests were performed by Pauca-Comănescu<br />

(1989).<br />

201


Fig. 1: Map of natural distribution range of Fagus sylvatica (BLADA et al. 2002)<br />

PheNoTyPIc aNd GeNeTIc varIabILITy oF euroPeaN beech IN<br />

romaNIa<br />

Phenotypic variability of European beech population in Romania area was <strong>de</strong>scribed by Milescu et<br />

al. (196 ) who classified the systematic subunits of Fagus sylvatica as follows: F. sylvatica ssp. europaea<br />

(ssp. sylvatica), F. var. moesiaca sylvatica ssp. orientalis, var. grandifolia and F. sylvatica ssp. taurica,<br />

var. grandifolia.<br />

The ecological units of European beech were <strong>de</strong>fined based on the natural types of beech forests.<br />

After Ienciu (2005) other subunits of European beech had been <strong>de</strong>scribed, by many authors, based<br />

on the form and structure of the crown, characteristics of leaves, bark and wood and also other traits<br />

as follows:<br />

– F. s. var. pendula Lodd. Catal. (Florescu, Dumitriu-Tătăranu 1960), in Banat Mountains at<br />

800 m, Aleşd, Black Forest (Bihor) (Beldie 19<strong>52</strong>) and Jerălău Valley (Banat);<br />

– F. s. f. <strong>de</strong>ntata Dalla Torre et Sarnth, in Transylvania at Braşov, in Muntenia at Schitu Goleşti-<br />

Grădiştea Forest (Muscel), (Beldie 19<strong>52</strong>);<br />

– F. s. var. vulgaris (Dom.) Beldie Syn., the most common in Romania, the most interesting<br />

population from genetic, ecological and productivity points of view being the ones from Beliu,<br />

202


Dumitreşti, Dobra, Voineşti, Bârzava, Sudrigiu, Radna, Mihăieşti, Fântânele, Soveja and Făget<br />

(Chiriţă et al. 1981);<br />

– F. s. var. typica C. K. Schnei<strong>de</strong>r f. crenata Kárp., at Băile Herculane (Banat) (Karpati 193 );<br />

– F. s. f. beckii Dom., in Parâng (Beldie 19<strong>52</strong>);<br />

– F. s. var. moesiaca (Maly) Hayek Emend. Dom., in Transylvania, Banat, Oltenia, Moldovia and<br />

Dobrogea (Beldie 19<strong>52</strong>), the most valuable populations being Berzasca, Orşova, Bozovici, Anina,<br />

Mehadia and Tismana (Dumitriu-Tătăranu, Ocskay 1953);<br />

– F. s. var. (Maly) Dom. moesiaca f. czeczottae Paşcovschi, in Neva Valley, at Sviniţa (540 m) and<br />

in Little Mountain at Sebeş (1,200 m) (Paşcovschi 1945);<br />

– F. s. f. roseo-marginata Henry. Syn. in Timiş Park (Braşov) (Beldie 19<strong>52</strong>) and in Arinilor Park at<br />

Sibiu (Ţopa 1956);<br />

– F. s. f. leuco<strong>de</strong>rmis Georgescu et Dumitriu-Tătăranu in Cheia, Bistriţa, Argeş Region,<br />

Bistricioarei and Zănoaga (Dumitriu-Tătăranu 1959), in Brădiştea (Milescu et al. 196 ), in<br />

Mehedinţi and Vulcan Mountains, at Săcărâmb, and in Apuseni, at Suharău (Enescu 19 5);<br />

– F. s. f. quercoi<strong>de</strong>s Pers., Ciucaş Mountain (1,060 m) and Red Mountain (1,240 m) (Băile Herculane)<br />

(Dumitriu-Tătăranu, Ocskay 1953);<br />

– F. s. var. borzae Dom., in Banat (Domogled Mountain), in Moldova at Grăj<strong>de</strong>ni, Fere<strong>de</strong>u-Deleni,<br />

Repe<strong>de</strong>a (Iaşi) (Beldie 19<strong>52</strong>);<br />

– F. s. f. (var.) microcarpa Aschers-Graebn., in Cheile Bicazului (1,000 – 1,120 m) (Ţopa 1956), in<br />

Neteda Plai Mountain (1,500 m) (Georgescu 1958) and in Hurcu Mountain (Banat) (1,200 m)<br />

(Florescu, Dumitriu-Tătăranu 1960).<br />

Fagus orientalis Lipsky was found in Banat at Moldova Nouă and Orşova (900 – 1,100 m), Cerna<br />

Mountain (1,160 m), in Moldavia at Buhuşi, Huşi, Piatra Neamţ Regions, Măgura Odobeşti, Berneşti<br />

and Iaşi, and in Snagov Forest, Dobrogea and Lucoviţa. Three forms – f. major Dom. (Fata lui Matis,<br />

Herculane), f. minor Dom. and f. fallax Dom. (Duhova, V. Gratca, Orşova at 0 m, Snagov Forest)<br />

– were i<strong>de</strong>ntified.<br />

One hybrid – Fagus orientalis × Fagus sylvatica – was also i<strong>de</strong>ntified in the plains of the south-west<br />

and east of the country.<br />

characTerIsTIcs aNd ForesT maNaGemeNT<br />

In the past European beech wood was not used very much for industrial purposes. Nowadays it is<br />

wi<strong>de</strong>ly used for lumber, parquetry fillet, veneer, plywood, lumber-core plywood, particle boards,<br />

rural buildings, fuel wood, etc. Recently, it has been used even for pulp and paper production.<br />

European beech stands in Romania are almost all (95%) naturally regenerated, the national policy in<br />

this field being to increase the share up to 100%.<br />

Wood production is the main <strong>de</strong>stination of European beech forests in Romania. The total wood<br />

production at 100 years old in pure European beech stands varies between 453 m 3 .ha -1 in the lowest<br />

(Vth) site class and 1,155.5 m 3 .ha -1 in the highest (Ist) site class. At 80 years of age, the mean growth<br />

of pure European beech stands in the Ist site class is 11.9 m 3 .ha -1 .yr -1 and <strong>de</strong>creases down to 4.3 in the<br />

203


(lowest) Vth class. At 100 years of age, in the Ist site class, the proportion of industrial wood is 2%,<br />

of which 65% is sawnwood (Enescu 1993).<br />

The amount of European beech wood harvested in the forests (state and private) of Romania in the<br />

past 10 years is shown in table 1.<br />

Tab. 1: Amount of beech wood harvested in Romania in the past 10 years (Romanian Statistic Yearbook<br />

2008)<br />

Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007<br />

Harvested volume<br />

(million m3 )<br />

3.963 4.505 4.956 4.480 4.439 4.748 5.412 4.794 4.997 5.182<br />

ForesT research<br />

In Romania, because of only natural regeneration (by seed), European beech has not been the topic<br />

of a breeding programme. For that reason its phenotypic and genetic variability was barely searched<br />

in-<strong>de</strong>pth.<br />

A biosystematic research in 60 natural populations has investigated traits of pulp production interest<br />

(Ciocnitu et al. 19 5). Populations with high pulp value were found in the north of the Eastern<br />

Carpathians, Suceava Plateau, south Eastern Carpathians, Mehedinţi Plateau and in Western<br />

Carpathians (Apuseni Mountains).<br />

Another study (Urecheatu 1992) using natural populations took into consi<strong>de</strong>ration 42<br />

morphological and anatomical parameters and showed a very large inter- and intrapopulation<br />

variability. The research carried out by Stănescu and Şofletea in 1990 – 1992 in European beech<br />

populations from a relevant proportion of its natural range in Romania showed a large variation of<br />

some leaves’ morphology and bark colour.<br />

The first study regarding phenotypic and genotypic variation of European beech in Romania was<br />

initiated by Enescu et Muhs (1988). The first step was the study of phenotypic variation of some<br />

evolutionary traits in natural populations of European beech from Romania. The biosystematic<br />

research of 21 natural populations selected after 5 altitudinal profiles containing the main parts of<br />

European beech natural range had inclu<strong>de</strong>d the measurement and observation of 29 traits of forest<br />

interest. The first results showed the existence of a large variation of those traits. The second step was<br />

the establishment of international provenance trials in Romania in 1995 and 1998 (Wuehlisch von<br />

200 ). These trials were the object of other research projects performed by Ioniţă in 2005 – 2008<br />

(Mihai et al. 2008).<br />

Researches on differentiation in European beech at allozyme loci were performed by Gömöry et<br />

al. (2003). The Romanian Carpathians are unambiguously the centre of the allelic richness, both at<br />

the regional and population level. On the other hand, allelic richness exhibits very distinct trends.<br />

Despite local variations, centres of high as well as low allelic multiplicity can easily be i<strong>de</strong>ntified.<br />

Extremely low values occur at the northeastern limit of the distribution range – Baltic coast and<br />

204


centre of Poland. The highest values were found in the Romanian Carpathians, mainly in the Apuseni<br />

Mts. and at the southeastern edge of the Carpathians (regions Ploieşti and Braşov).<br />

European beech continues to be the most resilient species among the most important Romanian forest<br />

species. Its <strong>de</strong>foliation proportion was 15.6% in 2004, 11% in 2005 and 11.5% in 2006 (Ba<strong>de</strong>a et al.<br />

2005 – 200 ). In some particular areas (NE and Central Romania) beech <strong>de</strong>cline has been recor<strong>de</strong>d,<br />

due to a complex mixture of abiotic factors (water fluctuation, frost, etc.), favouring (agedness,<br />

compact soil, low drainage, etc.) and aggravating (bark and wood insects, diseases – Phytophthora<br />

spp., Nectria spp., etc.) (Chira et al. 2005, Chira, Chira 200 ). As a new phenomenon, Lymantria<br />

dispar <strong>de</strong>foliations have been recor<strong>de</strong>d in beech stands in the last years (Tăut, Neţoiu 200 ). Also<br />

beech canker is wi<strong>de</strong>ly spread in hilly and low mountain areas (Chira, Chira 1998).<br />

coNservaTIoN oF euroPeaN beech GeNeTIc resources<br />

In Romania, the beech genetic resources are conserved only in situ, with the exception of 4 populations<br />

that are inclu<strong>de</strong>d in the international field trials of European beech established in our country.<br />

A first method of conservation is the seed stand, which amounts for ,665 ha spread all over the<br />

phytogeographic subzones of our country (Seed Stands Catalogue 2001). Other virgin stands,<br />

with gar<strong>de</strong>n-like patterns, are preserved un<strong>de</strong>r total non-intervention regime in old forests legally<br />

<strong>de</strong>dicated as nature monuments. Eight virgin forests – Văliug Forest District, compartment 3 ,<br />

Mehadaia Forest District, compartments 214 and 94, Bozovici Forest District, sub-compartment 110<br />

C and compartment 4 , Nera Forest District, compartments 38 A and 64, and Făget Forest District,<br />

sub-compartment 110 A – were i<strong>de</strong>ntified. Among these forests, Nera and Făget are protected areas.<br />

A second method of conservation is the selection of genetic resources of European beech which are<br />

inclu<strong>de</strong>d in the National Catalogue of Forest Genetic Resources (Pârnuţă et al. 2008). The genetic<br />

resources of European beech consist in 123 conservation units, with 11,803 ha total surface, of which<br />

3,106.4 ha as core zone and 8,696.6 ha as buffer area.<br />

The map of Fagus sylvatica genetic resources distribution on regions of provenances is presented in<br />

Figure 2.<br />

Scattered stands of European beech located outsi<strong>de</strong> of the natural range such as Bucovăţ-Craiova,<br />

Bucoviciorul-Dolj, Luncaviţa-Măcin, Mănăstirea Câlnic-Tulcea, are also preserved. To the same<br />

group belong the scattered individuals or small groups of European beech trees located in the<br />

Transylvania Plateau (Sivaşul <strong>de</strong> Câmpie-Mureş) and in the Muntenia Plains (Ţigăneşti-Snagov,<br />

Curcubeul-Gherghiţa).<br />

An important proportion of European beech forests are subject of NATURA 2000 programme in<br />

Romania (2 3 of SCI, which amounts for 2,023,601 ha, including beech forests also) (Stoiculescu<br />

200 ).<br />

The Romanian legislation regarding the forest genetic resources consists of the Governmental<br />

Ordinance no. 11/2004 on the production, marketing and utilization of forest reproductive material,<br />

approved by Law no. 161/2004 and Law no 46/2008–Forest Co<strong>de</strong>.<br />

205


Fig. 2: Fagus sylvatica (L.) genetic resources distribution on regions of provenances<br />

seLecTed reFereNces<br />

Ba<strong>de</strong>a O. et al. 2005-200 . Evaluarea anuală a stării <strong>de</strong> sănătate a pădurilor în reţeaua transnaţională<br />

<strong>de</strong> sondaje permanente (16 × 16 km) şi transmiterea informaţiilor anuale Schemei Forest Focus<br />

şi ICP–Forests. [Yearly evaluation of the health state of the forests in the transnational network<br />

of permanent plots (16 × 16 km) and transmission of the yearly information to the Forest Focus<br />

Scheme and ICP-Forests].<br />

Beldie A. L. 19<strong>52</strong>. Flora R. P. R. [Flora R. P. R.]., vol. I, p. 219-224, Ed. Acad. R. P. R., Bucureşti.<br />

Blada I. et al. 2002. Inventories for in situ conservation of broadleaved forest genetic resources<br />

in Southeastern Europe, p. 21 -22 . In: Engels J. M. M. et al. (eds.): Managing plant genetic<br />

diversity, CABI Publishing, IPGRI Rome.<br />

Ciocnitu V. et al. 19 5. Selecţia fenotipică a unor populaţii valoroase <strong>de</strong> fag pentru lemn <strong>de</strong><br />

celuloză. [Phenotipical selection of valuable populations of beech for cellulose wood.] ICAS<br />

(unpublished).<br />

Chira D., Chira F. 1998. Beech problems in Romania. In: Cech T. L., Tomiczek C., Hartman G.<br />

(eds.): Disease/Environment Interactions in Forest Decline. Proc. IUFRO Workshop WP .02.06,<br />

FFRC Vienna, Austria, 23-28.<br />

Chira D., Chira F. 200 . Ciuperci emergente care ameninţă plantele forestiere. [Emergent<br />

mushrooms which threat forest plants.] Referat ştiinţific RNP (manuscris).<br />

206


Chira D., Dănescu F., Geambaşu N., Roşu C., Chira F., Mihalciuc V., Surdu A. 2005. Aspecte<br />

privind uscarea fagului în România în perioada 2001 – 2004. [Aspects regarding beech drying in<br />

Romania in 2001 – 2004]. Analele ICAS, Ed. Tehnică Silvică, Seria I, 48: 115-134.<br />

Chiriţă C. et al. 1981. Pădurile României-Studiu monografic. [Forests of Romania-Monographic<br />

study.] Ed. Aca<strong>de</strong>miei R.S.R: 5 3 p.<br />

Dumitriu-Tătăranu I. 1959. Origine et position systematique <strong>de</strong> lots <strong>de</strong> hetre du sud-ouest <strong>de</strong> la<br />

France. [Origine and systematic position of beech lots in south-est of France.] Revue Forestiere<br />

Française, Nancy, nr. 3: 123-190.<br />

Dumitriu-Tătăranu I., Ocskay S. 1953. Schiţă monografică a fagilor din R.P.R. [Monographic<br />

plan of beeches in R.P.R.] Revista Pădurilor, nr. 3: 199-213.<br />

Enescu V. 19 5. Ameliorarea principalelor specii forestiere-partea specială. [Breeding of principal<br />

forest species-special part.] Bucureşti, Ceres: 314 p.<br />

Enescu V. 1993. Biohistorical and ecoproductive meaning of beech forest in Carpathians. In: Muhs<br />

H.-J., von Wuehlisch G. (eds.): The Scientific Basis for the Evaluation of Forest Genetic Resources<br />

of Beech. Proceedings of an EC Workshop. Ahrensburg 1993, Working document of the EC, DG<br />

VI, Brussels, p 55-63.<br />

Enescu V., Ioniţă L., Ceauşiu A., Geambaşu Ş. 1999. Evaluarea diversităţii unor populaţii naturale<br />

<strong>de</strong> fag cu ajutorul distanţei genetice. [Evaluation of beech natural population diversity with the<br />

help of genetic distance.] Revista Pădurilor, nr. 5: 1-5.<br />

Enescu V., Muhs H. J. 1988. Introduction to a variability study in beech (Fagus sylvatica L.) in<br />

Roumania. In: Korpel S., Paule L. (eds.): 3. IUFRO Buchensymposium. Zvolen 1991, p. 85-92.<br />

Florescu I., Dumitru-Tătăranu I. 1960. Com. Acad. R.P.R., 10/1: 39-46.<br />

Georgescu C. 1958. Dare <strong>de</strong> seamă asupra boalelor <strong>de</strong> importanţă economică în pădurile ţării în<br />

anii 1934 – 1938. [Report on economical important <strong>de</strong>seases in the forests of the country in the<br />

years 1934 – 1938.] An. ICF, 19: 25-30.<br />

Gömöry D., Paule L., Schvadchak I. M., Popescu F., Sulkowska M., Hynek V., Longauer R.<br />

2003. Spatial patterns of genetic differentiation in European beech (Fagus sylvatica L.) at allozyme<br />

loci in the Carpathians and adjacent regions. Silvae Genetica, <strong>52</strong>: 8-83.<br />

Ienciu A-N. 2005. Cercetări <strong>de</strong> varabilitate în arborete naturale şi culture comparative <strong>de</strong> fag (Fagus<br />

sylvatica L.) din vestul ţării. [Variability researches in beech (Fagus sylvatica L.) natural stands and<br />

comparative trials from the west of the country.] Teza <strong>de</strong> doctorat, “Universitatea Transilvania”<br />

din Braşov.<br />

Karpati Z. 193 . Dendrologiai jegyyetec (Beitrege zur Kenntnis <strong>de</strong>s Formen-kreises <strong>de</strong>r Fagus<br />

sylvatica L.) Botanikai Kőzlemények, 34: 5-6.<br />

Mihai G., Şofletea N., Curtu L., Pârnuţă G., Ioniţă L., Stuparu E., Popescu F., Teodosiu M.<br />

2008. Evaluări privind variaţia genetică a principalelor specii <strong>de</strong> arbori forestieri din România în<br />

ve<strong>de</strong>rea stabilirii surselor <strong>de</strong> seminţe testate. [Evaluation of genetic variation of the main forest<br />

tree species in Romania for establishing tested seed sources.] Revista Pădurilor, nr. 4: 3-11.<br />

20


Milescu I., Alexie A., Nicovescu H., Suciu P. 196 . Fagul. [Beech.] Ed. Agro-silvică, Bucureşti:<br />

581 p.<br />

Pârnuţă G., Stuparu E., Bu<strong>de</strong>anu M., Scărlătescu V., Marica F., Lalu I., Filat M., Tudoroiu M.,<br />

Lorenţ A., Nică M. S., Teodosiu M., Chesnoiu E. N., Marcu C. 2008. Conservarea şi<br />

managementul durabil al resurselor genetice forestiere din România. [Conservation and<br />

sustainable management of Romanian forest genetic resources.] Proiect în cadrul Programului<br />

Naţional <strong>de</strong> Cercetare <strong>de</strong> Excelenţă (CEEX), elaborat în perioada 2005 – 2008, Referat ştiinţific<br />

final 2008, Contract nr. 618/2005, Manuscris ICAS.<br />

Pauca-Comănescu M. 1989. Făgetele din România: Cercetări Ecologice. [Beech forests in Romania:<br />

Ecological researches.] Ed. Aca<strong>de</strong>miei R.S.R. Bucureşti, ISBN: 9 89 32 00 8.<br />

Paşcovschi S. 1945. Rolul hibridării naturale în fenomenul succesiunilor vegetale. [The role of<br />

natural hybridization in plant succesion phenomena.] An INCEF, 13: 100-149.<br />

Stoiculescu C. D. 200 . Buchenwäl<strong>de</strong>n in Romänien in Europäische Buchenwaldinitiative [Beech<br />

forests in Romania in beech forests European initiative. In: Knapp H. D., Spangen A. (eds.): BfN-<br />

Skripten 222, <strong>Bund</strong>esamt für Naturschutz: 41-182.<br />

Tăut I., Neţoiu C. 200 . Cercetări privind <strong>de</strong>pistarea, prognoza, biologia şi combaterea <strong>de</strong>foliatorului<br />

Lymantria dispar în arboretele cu fag. [Research concerning the finding, prediction, biology and<br />

fighting against the <strong>de</strong>foliation agent Lymantria dispar in beech stands.] Referat ştiinţific RNP<br />

(manuscris).<br />

Ţopa E. 1956. Rev. Păd., 10: 684-685.<br />

Urechiatu M. 1992. Diversite et polimorphisme <strong>de</strong> l`hetre <strong>de</strong> Roumanie. [Diversity and<br />

polimorphisme of beech in Romania.] In: Rosselo E. R. (ed.): Actas <strong>de</strong>l Congreso Internacional<br />

<strong>de</strong>l Haya. Pamplona, Spain: 30 -310.<br />

Wühlisch G. von 200 . Series of international provenance trials of European beech. In: Improvement<br />

and Silviculture of Beech, Proceedings from the th International Beech Symposium<br />

IUFRO Research Group 1.10.00, Research Institute of Forests and Rangelands (RIFR), Teheran,<br />

Iran, S. 135-144.<br />

*** 2001. Catalogul Naţional al Surselor pentru Materiale Forestiere <strong>de</strong> Reproducere din România.<br />

[National Catalogue of Romanian Forest Reproductive Material Sources.] Autori Moise M. et. al.,<br />

ICAS-Manuscris, Bucureşti 2001.<br />

*** 2004. Legea nr. 161/2004 privind aprobarea Ordonanţei Guvernului nr. 11/2004. [Low no.<br />

161/2004 concerning approval of Gonernmental Ordinance no. 11/2004.] Monitorul oficial al<br />

României Partea i nr. 466/25.05.2004.<br />

*** 2004. Ordonanţa Guvernului nr. 11/2004 privind producerea, comercializarea şi utilizarea<br />

materialelor forestiere <strong>de</strong> reproducere. [Governmental Ordinance no. 11/2004 concerning the<br />

production, commercialization and utilization of forest reproductive materials.] Monitorul<br />

Oficial, Partea I, nr. 85/30.01.2004.<br />

*** 2008. Institutul Naţional <strong>de</strong> Statistică, Informaţii Statistice, Silvicultură, SILV, ISSN 1584-9139<br />

(National Institute for Statistics, Statistic information, Silviculture).<br />

208


*** 2008. Legea nr. 46/2008: Codul Silvic [Law no. 46/2008: Forest co<strong>de</strong>.] Monitorul Oficial al<br />

României, Partea I, nr. 238/2 .03.2008.<br />

contacts<br />

Dr. Lucia Ioniţă, Prof. Dr. Gheorghe Pârnuţă<br />

Forest Research and Management Institute Department of Genetics and Tree Breeding<br />

Bd-ul Eroilor nr. 128, Co<strong>de</strong> 0 190 Voluntari- Ilfov, Romania<br />

tel.: +4021 350 3238; +4021 350 3245<br />

e-mail: luciaionita1@yahoo.com, gh_parnuta@icas.ro<br />

Reviewed<br />

209


210<br />

curreNT sTaTe oF baLKaN beech<br />

(Fagus sylvatica ssP. sylvatica) GeNe PooL IN The<br />

rePubLIc oF serbIa<br />

Mirjana Šijačić-Nikolić 1 – Saša Orlović 2 – Andrej Pilipović 2<br />

1 Faculty of Forestry, University of Belgra<strong>de</strong>, Kneza Višeslava 1, 11030 Belgra<strong>de</strong>,<br />

Republic of Serbia<br />

2 University of Novi Sad, Institute of Lowland Forestry and Environment,<br />

Antona Čehova 13, 21000 Novi Sad, Republic of Serbia<br />

absTracT<br />

Total forest area of Serbia is 2,412,940 ha. The dominant species in the forest growing stock is beech<br />

(50.4% by volume) with a wi<strong>de</strong> range of vertical distribution, occurring in a great number of forest<br />

types, in different structural forms, in pure or mixed stands, of different origin, at different sites.<br />

The main characteristic of the beech gene pool in Serbia is high individual and group variability in<br />

many morphological and genetic-physiological traits, which results in numerous intraspecific taxa<br />

<strong>de</strong>scribed in this region.<br />

Key words: Balkan beech, bukva (in Serbian), taxonomy, morphology, variability, range, forest<br />

community, environmental conditions, state, forest management system, fungi, insects,<br />

gene pool<br />

TaXoNomy<br />

In Serbia, in addition to European beech (Fagus sylvatica L.) and oriental beech (Fagus orientalis<br />

Lipsky), according to Jovanović (2000), there is also Balkan beech which is the most represented<br />

species. This author consi<strong>de</strong>rs Balkan beech (Fagus moesiaca Domin, Maly/Czeczott.), as a separate<br />

species in the region of the Balkan Peninsula and Serbia.<br />

Balkan beech was first <strong>de</strong>scribed as a separate taxon by Josef Karel Malý in 1911. The <strong>de</strong>scription<br />

of this taxon was later completed by Czeczott (1933). Opinions regarding the taxonomical status<br />

of this taxon varied. Frequently, it is <strong>de</strong>scribed as a separate unit (Czeczott 1933, Fukarek 1954).<br />

Mišić (195 ) consi<strong>de</strong>rs it a phylogenetical link between F. sylvatica and F. orientalis. Sometimes it<br />

is consi<strong>de</strong>red a hybrid between both species morphologically closer to F. sylvatica (Becker 1981),<br />

a mixture of F. sylvatica and F. orientalis with the occurrence of transition forms dominated by<br />

characters of one of the two species (Stoyanoff 1932), an ecotype (Staňescu 19 9) or i<strong>de</strong>ntical<br />

with the Crimean beech Fagus taurica Popl. (Didukh 1992).<br />

The morphological <strong>de</strong>scription of “F. moesiaca” is rather vague. There is no agreement among<br />

different authors about the morphological traits discriminating between the Balkan and European


and/or Eastern beech. For most characters, the mean values are different but the ranges of variation<br />

overlap consi<strong>de</strong>rably. In comparison with pure F. sylvatica, “F. moesiaca” has larger leaves with more<br />

lateral veins, larger beechnuts and longer cupule peduncle (Czeczott 1933, Mišić 195 , Staňescu<br />

19 9). In addition to the morphology, “F. moesiaca” differs from F. sylvatica by a high sprouting<br />

capacity and a consi<strong>de</strong>rably higher frequency of seed years, as well as ecological requirements<br />

(Mišić 195 ).<br />

Furthermore, the <strong>de</strong>scription of the distribution range of Balkan beech is not unequivocal. The<br />

main part of the range seems to be the former Yugoslavia (Bosnia, Serbia, Montenegro, Macedonia),<br />

Albania, Bulgaria and Greece (Fukarek 1954, Mišić 195 ), but isolated occurrences have been<br />

reported from south-eastern Rumania, Hungary and even Poland and the former Czechoslovakia<br />

(Karpáti ex Fukarek 1954, Staňescu 19 9). Croatian and Slovenian populations are generally<br />

consi<strong>de</strong>red F. sylvatica. European beech belongs to those forest tree species whose genetic variation<br />

has been very thoroughly documented within the majority of its range employing isozyme markers.<br />

However, the data for Balkan beech are scarce, especially for our main area of interest, i. e. the<br />

southern Balkans, and for Eastern beech they are practically missing. Comps et al. (1991) investigated<br />

beechwoods from the continental and Mediterranean parts of Croatia, and reported the presence of<br />

differences between these two regions. Data from Balkan countries were also inclu<strong>de</strong>d in a wi<strong>de</strong><br />

study of beechwoods in Central Europe (Comps et al. 1990), but the data from Serbia, Bulgaria and<br />

the Romanian Carpathians were pooled, so that no differentiation patterns within this large area<br />

could be i<strong>de</strong>ntified. Recently, a study focusing on this region was published by Hazler et al. (199 ).<br />

Although there is a gap in their material between Macedonia and Croatia, a north-west to south-east<br />

cline can be i<strong>de</strong>ntified in their presentation of PCA results. In all these reports, beech in this region<br />

was <strong>de</strong>noted as Fagus sylvatica L.<br />

The final question to be solved is the taxonomical status of Balkan beech. Unfortunately, the criteria<br />

for distinguishing species in the plant kingdom are very vague. The populations in this region can<br />

be distinguished from the remaining common beech by morphology, and they are genetically<br />

differentiated, so that they can be consi<strong>de</strong>red a separate taxon. Nevertheless, the rank of a separate<br />

species seems to be too high. There are other beechwoods, e. g. in Calabria, which are even more<br />

differentiated, but they are <strong>de</strong>noted as F. sylvatica. Therefore, the rank of a subspecies appears to be<br />

more appropriate for Balkan beech (Gömöry et al. 1999).<br />

morPhoLoGy<br />

Balkan beech is a <strong>de</strong>ciduous tree capable of reaching a height up to 30 (45) m, a diameter of 2 m, and<br />

a lifespan up to 300 years. It has a <strong>de</strong>nse crown, which is spherical in isolation, and reduced in stand<br />

conditions. Its root system is variable, shallow to medium <strong>de</strong>ep, with well-<strong>de</strong>veloped lateral roots. Its<br />

bark is whitish-grey and smooth.<br />

It has thin twigs and long shoots with alternately arranged buds and leaves in two rows. The buds<br />

are long, spindle-shaped, prominently long, pointed. Bud scales are brown, naked and glossy.<br />

Balkan beech leaves grown in sunlight (resembling F. sylvatica leaves) differ from the leaves grown<br />

in the sha<strong>de</strong> (which are similar to the leaves of F. orientalis). Sun leaves are smaller, thicker, ovate<br />

(elliptic), and sha<strong>de</strong> leaves are larger, thinner, obovate with a wedge shaped base (elongated) with<br />

5 – 12, most often 9 pairs of veins. The leaves are entire, sometimes crenate, sparsely toothed, with<br />

bristles.<br />

211


Flowers are unisexual. Staminate flowers appear on the shoots hanging on peduncles in globular<br />

inflorescences. Perigon parts are shorter and broa<strong>de</strong>r than in Fagus sylvatica L. Female flowers, two<br />

per cupule, are on the upper end of strong shoots. Male and female flowers occur in two-flowered<br />

dichasia. The flowers appear simultaneous with the leaves in April or May. Beechnuts, 1.3 – 1.8<br />

cm long, are borne in pairs in each cupule. Cupules are formed by fusing numerous scaly stipules<br />

(bracts), 13 – 35 mm long, split in the upper part, with four valves. Stipules are variable, leaflikewi<strong>de</strong><br />

(as in F. orientalis) or thread-like narrow (as in F. sylvatica). Beech nuts are brown, triangular,<br />

containing usually one, rarely two seeds. They mature in the autumn from September through<br />

November, when they fall (Jovanović, Cvjetićanin 2005).<br />

varIabILITy<br />

In Serbia, Balkan beech has three ecological races, four varieties and two forms. Near the lake<br />

Vlasinsko Jezero (altitu<strong>de</strong> about 1,300 m) there is a beech tree with gol<strong>de</strong>n-yellow leaves, which<br />

is <strong>de</strong>signated as a special variety Fagus moesiaca (Maly) Czecz. var. aurea Obrad. 1892 Em Jov.<br />

It was used for the cultivar ‘Zlatia’ which is cultivated in parks and botanical gar<strong>de</strong>ns in Europe.<br />

In the study of beech variability and ecology of the former Yugoslavia, in the area of Serbia, Mišić<br />

(195 ) <strong>de</strong>scribes Balkan beech as a separate species and distinguishes three ecological races:<br />

212<br />

1. Fagus moesiaca (Domin, Maly) brevipedunculata;<br />

2. Fagus moesiaca (Domin, Maly) macrocarpa;<br />

3. Fagus moesiaca (Domin, Maly) longipedunculata.<br />

He further reports that “... three separate races occupy predominantly three altitudinal belts of<br />

our mountains, forming specific altitudinal regional associations. On some lower mountains,<br />

there is only one race – macrocarpa, because the boundaries of some vegetation belts are moved<br />

downwards, due to specific climate effects. At the particular sites there are individual trees or small<br />

groups of trees, which by some characteristics resemble one race, and by other characteristics –<br />

another race. They are transitory or hybrid forms. All three beech races have approximately equal<br />

alternation of seed years. The statistically <strong>de</strong>termined differences are not equal in all the studied<br />

characteristics of the three races. The two ol<strong>de</strong>st taxonomic forms of beech in Serbia are macrocarpa<br />

and brevipedunculata, and they exhibit the slightest differences. There is a series of transitory<br />

populations among the three altitudinal races regardless of the substantial differences in the majority<br />

of morphological characteristics among individual races. All the above shows that the races are not<br />

completely differentiated, formed and stabilised.<br />

Within the race brevipedunculata Mišić (195 ) distinguishes the variety rotundicarpa in the ravines,<br />

and the variety microcarpa on the prominent ridges. Beech with quercoid bark (Fagus moesiaca var.<br />

quercoi<strong>de</strong>s) was <strong>de</strong>scribed in Serbia by Tucović et Jovanović (1964). On the mountain Golija,<br />

there is a beech stand on acid siliceous bedrock, in which bark colour is very similar to that of<br />

white-bark pine. The new form of beech was named Fagus moesiaca (D. M.) Cz. leuco<strong>de</strong>rmis by<br />

Korać (19 4). The Balkan beech form with pendulous branches (Fagus moesiaca /Domin, Maly/<br />

Czecz. f. pendula /Dum-Cour./ Lodd.) on Šar Planina was <strong>de</strong>scribed by Ostojić et Dimović<br />

(1999).


dIsTrIbuTIoN, ForesT commuNITIes aNd ecoLoGIcaL<br />

coNdITIoNs<br />

Total area un<strong>de</strong>r forests in Serbia is 2,412,940 ha. Beech is the dominant species (50.4% by volume)<br />

with a wi<strong>de</strong> range of vertical distribution, occurring in a great number of forest types, in different<br />

structural forms, in pure or mixed stands, of different origin, on different sites.<br />

Although the question of the ranges of European beech (Fagus sylvatica L.), Balkan beech (Fagus<br />

moesiaca Domin, Maly/Czeczott.) and Oriental beech (Fagus orientalis Lipsky) in Serbia has not<br />

been completely resolved, as they are often mixed and occur together in this area, all beech stands in<br />

Serbia are treated as Balkan beech forests and are studied and <strong>de</strong>scribed as such.<br />

Beech forests in Serbia occur in the form of special altitudinal belts, at the altitu<strong>de</strong>s between 40 m<br />

in the Đerdap area and 2,100 m on Mt. Prokletije. The beech altitudinal zone is divi<strong>de</strong>d into four<br />

beech altitudinal belts: submontane beech forests (Fagenion moesiacae submontanum), montane<br />

beech forests (Fagenion moesiacae montanum), beech and fir forests (Abieti-Fagetum) and subalpine<br />

beech forests (Fagenion moesiacae subalpinum). Submontane beech forests grow in oak altitudinal<br />

belt, and above it beech forms a climate-regional vegetation belt. The characteristic of beech forest<br />

belt (altitudinal range) in Serbia is the migration to the higher altitu<strong>de</strong>s going from the north to the<br />

south, both of the lower and the upper boundaries of distribution. The lower boundary in the north<br />

part is at the altitu<strong>de</strong> of about (40) 250 m (Northeast Serbia), and in the south, about 600 – 800 m<br />

(Suva Planina, Kopaonik). The i<strong>de</strong>ntical phenomenon also occurs on the upper boundary of this<br />

belt, which is in Northeast Serbia about 1,100 m, and on Kopaonik and Suva Planina about (1,300)<br />

1,800 m (Krstić 2005).<br />

Syntaxonomically, beech forests in Serbia belong to the class of Eurosiberian <strong>de</strong>ciduous forests<br />

(Querco-Fagetea Br.-Bl. et Vlieg 19 3), or<strong>de</strong>r – beech forest (Fagetalia sylvaticae Pawl. 1928),<br />

subor<strong>de</strong>r – forest of Balkan beech (Fagenalia moesiacae B. Jov. 1986), and to the alliance of Balkan<br />

beech forests (Fagion moesiacae Bleč. et Lak. 19 0). This alliance is divi<strong>de</strong>d into seven suballiances,<br />

four of which are <strong>de</strong>signated by altitu<strong>de</strong>s, and three are based on the edaphic differences (Jovanović,<br />

Cvjetićanin 2005).<br />

The dominant soil types characterize not only the edaphically conditioned coenoses of beech forests,<br />

but also the orographically conditioned coenoses. Based on the criteria of Soil Classification (Škorić,<br />

Filipovski, Čirić 1985), the 10 main soil types in beech forests are divi<strong>de</strong>d into four classes:<br />

un<strong>de</strong>veloped (diluvium), humus-accumulating (rendzina, black earth on limestone and ranker),<br />

cambic (acid brown soil, eutric brown soil and brown soil on limestone) and eluvial-illuvial soils<br />

(illimerized, brown podzolic, and podzol). The soils are formed on different parent rocks, such as<br />

all types of eruptive and metamorphic rocks and several types of sedimentary rocks (Knežević,<br />

Košanin 2005).<br />

The range of beech forests in Serbia is characterized by two types of regional climate: the drier<br />

continental climate and the col<strong>de</strong>r, more humid mountainous climate. The elements of regional<br />

climate are un<strong>de</strong>r a strong local impact. Regarding air temperature, beech belongs to the ecological<br />

group of mesothermal plants, which grow best on the sites with mo<strong>de</strong>rate temperatures, and the<br />

extreme temperatures can be harmful and can lead to tree damage or <strong>de</strong>ath. Regarding mean annual<br />

relative humidity, Balkan beech has a wi<strong>de</strong>r ecological range (65 – 80%) than European beech ( 5<br />

– 85%) and Oriental beech ( 0 – 80%) (Krstić 2005).<br />

213


The sTaTe aNd ForesT maNaGemeNT sysTem<br />

Beech is the dominant species in the growing stock in Serbia (50.4% per volume). The percentage<br />

of beech forests in the total area of state forests in central Serbia is 4 .11%, the percentage of mixed<br />

forests of beech and fir, and beech, fir and spruce is 4.03%. Regarding the origin, high forests occupy<br />

69.3%, coppice forests 29.8%, brushland 0. %, and <strong>de</strong>gra<strong>de</strong>d forests used for fod<strong>de</strong>r 0.2%. The area of<br />

<strong>de</strong>gra<strong>de</strong>d and <strong>de</strong>stroyed forests in beech forests is 28,2 9 ha ( .6%) (Medarević et al. 2005).<br />

The average volume in beech forests is 21 m3 .ha-1 , average current volume increment is 4.55 m3 .ha-1 ;<br />

the average volume in mixed forests of beech and fir is 308 m3 .ha-1 , volume increment is 6.95 m3 .ha-1 ;<br />

the volume in mixed forests of beech, fir and spruce is 353 m3 .ha-1 , volume increment 8.24 m3 .ha-1 . The<br />

average volume in high forests is 255 m3 .ha-1 , volume increment 5.04 m3 .ha-1 ; the average volume in<br />

coppice forests is 166 m3 .ha-1 , average volume increment 4.30 m3 .ha-1 . Regarding the average volume<br />

and volume increment in high forests, only about 85% of the total production potential are used, and<br />

in coppice forests, about 65% of the production potential are used (Medarević et al. 2005).<br />

Beech forests are classified into 35 specific purpose entities, in which 18 special objectives of<br />

management have been <strong>de</strong>fined. Production forests occupy 2 ,315 ha or 4.40% of the total area of<br />

beech growing stock. Protection forests cover 18.48% and national parks .12% (Medarević et al.<br />

2005).<br />

The main characteristics of forest management systems applied in beech forests, according to Milin<br />

(1988), can be <strong>de</strong>fined as: shelterwood management system characterized by seed tree felling or<br />

shelterwood felling with three cuts (preparatory, regeneration and removal cut) which are performed<br />

during the regeneration period; selection management system characterized by selection cutting,<br />

in which the trees which reached the target diameter are cut, and of the smaller diameter trees only<br />

those that should be removed because of silvicultural reasons; and group selection management<br />

system characterized by silvicultural groups which are not <strong>de</strong>fined by the size of the area, but by<br />

the homogeneity of stand conditions, the basic silvicultural requirement and the respective basic<br />

silvicultural operation.<br />

The mosT FreQueNT PhyToPaThoLoGIcaL aNd INsecT<br />

damaGes<br />

In the research of parasitic and saprophytic mycoflora in beech high and coppice forests in Serbia,<br />

14 species of fungi have been i<strong>de</strong>ntified on beech trees, of which 33 species occur on cupules,<br />

fruits and seedlings, 56 species on foliage and bark of branches and stems, and 58 species are wood<br />

rotting and sap stain fungi. The most harmful disease agents are Nectria species (coccinea, ditissima,<br />

galligena), and somewhat less harmful are the fungi Phytophthora cactorum (Leb. et Cohn) Schr.,<br />

Apiognomonia errabunda (Rob. ex Desm.) Hohnel, Cytospora spp., Diatrypella verruciformis (Her.<br />

ex Fr.) Nits., Melanconium stromaticum Corda and Stilbospora angustata Pers. The fungus Nectria<br />

coccinea, together with the insect from fam. Eriococcidae Cryptococcus fagisuga Lind., causes the socalled<br />

beech bark disease. Of the 58 fungi species which infest wood, 48 species <strong>de</strong>stroy beech wood<br />

(i. e. cause wood <strong>de</strong>cay), four species cause sap stain, and six species are secondary pests and therefore<br />

they have not a practical significance. Among wood rotting fungi, the greatest economic damage is<br />

caused by fam. Polyporaceae Fomes fomentarius (L. ex Fr.) Fr. and Hypoxylon <strong>de</strong>ustum (Hoffm. ex<br />

Fr.) Grev. and, somewhat less, by Armillaria mellea s. l. (Vahl. ex Fr.) Karst., Bjerkan<strong>de</strong>ra adusta<br />

214


(Willd. ex Fr.) Karst., Fomitopsis pinicola (Sov. ex Fr.) Karst., gano<strong>de</strong>rma applanatum (Pers.<br />

ex Wallr.) Pat., Pholiota adipose (Fr.) Kumm., Pleurotus ostreatus (Jacq. ex Fr.) Kumm., Polyporus<br />

squamosus (Huds.) Fr. and Trametes hirsuta (Wulf. ex Fr.) Pil. These fungi infest live trees, and<br />

continue the <strong>de</strong>struction of wood after tree felling (i. e. on the <strong>de</strong>ad wood) (Karadžić, Milijašević<br />

2005).<br />

In beech stands in Serbia, a total of 142 phytophagous insect species have been i<strong>de</strong>ntified to date.<br />

Of the total number of insect pest species, 93 species or 65.5% are primary pests, nine species or<br />

6.4% are secondary pests, 1 or 11.9% are tertiary, and five species or 3.5% are quaternary pests. Six<br />

species or 4.2% are very significant pests of beech, of which three (Phyllaphis fagi L. from Aphidae,<br />

Cryptococcus fagisuga Lind. from Eriococcidae, and Rhynchaenus fagi L. from Curculionidae)<br />

are oligophagous and specific for beech, and the other three butterflies (Lymantria dispar L. from<br />

Lymantridae, operophtera brumata Hbn. and erannis <strong>de</strong>foliaria L. from Geometridae) are wi<strong>de</strong><br />

polyphages and during mass outbreaks they also cause damage to beech stands (Mihajlović 2005).<br />

GeNe PooL coNservaTIoN<br />

The main characteristic of beech gene pool in Serbia is the high individual and group variability of<br />

numerous morphological and genetic-physiological traits, which resulted in numerous intraspecific<br />

taxa recor<strong>de</strong>d in this area. Taking into account the beech domination in the growing stock of Serbia,<br />

its wi<strong>de</strong> range of horizontal and vertical distribution, its presence in a great number of types of forest<br />

communities, the conservation of its gene pool should be performed on the original sites (in situ<br />

conservation), aiming at the conservation of the adaptable potential of the species (dynamic gene<br />

conservation). This means the selection of the superior natural populations, the revision of the existing<br />

ones and the <strong>de</strong>signation of the new seed forests, groups or individual trees. Also, conservation can<br />

be done in artificially established ex situ sites, such as provenance tests, archives, clonal or seedling<br />

seed orchards.<br />

To enhance the production of good-quality reproductive material, and as a form of gene pool<br />

conservation, 19 seed stands have been <strong>de</strong>signated to date in Serbia, total area 13 .5 ha. The spatial<br />

distribution of the <strong>de</strong>signated seed stands covers almost completely its coenological, ecological and<br />

population diversity.<br />

The Law on Reproductive Material of Forest Trees adopted in 2005 <strong>de</strong>fined clearly the production<br />

of reproductive material at the level of provenance regions, which resulted in the <strong>de</strong>signation of five<br />

beech provenance regions in Serbia.<br />

The <strong>de</strong>gree of variability and the potential of different beech provenances in the juvenile stage of<br />

<strong>de</strong>velopment were assessed in the framework of the project ”Conservation and directed utilisation<br />

of beech gene pool in Serbia” which was financed by the Ministry of Agriculture, Forestry and<br />

Water Management in the period 2004 – 2006 (Šijačić-Nikolić et al. 2006, 200 , Šijačić-Nikolić,<br />

Milovanović, Knežević 2006).<br />

During the 1980s in Serbia, 4 beech test trees (plus trees) were <strong>de</strong>signated, and the clonal progeny<br />

has been obtained from 64 trees to date. A high <strong>de</strong>gree of rooting of up to 90 to 100% was achieved<br />

by autovegetative propagation of beech by aerial rooted cuttings, using growth stimulators such<br />

as β-indole butyric acid in concentrations 0.5, 1.0 and 2.0%. Two live archives of beech (Belgra<strong>de</strong><br />

215


and Beočin) were established by propagated vegetative copies, as the basis of the collection of<br />

secondary scions and further vegetative reproduction of plus trees. A beech clonal seed orchard<br />

was established by planting grafts of 30 clones in the Arboretum «Šuplja Stena» on Mt. Avala near<br />

Belgra<strong>de</strong> (Jovanović 19 1).<br />

Within the last series of European provenance tests in 200 , fun<strong>de</strong>d by the Ministry of Agriculture,<br />

Forestry and Water Management RS, two provenance tests were established in Serbia: one on Mt.<br />

Fruška Gora and the other in the Faculty of Forestry Teaching Centre at Debeli lug. The above tests<br />

were established from two- and three-year old seedlings of 24 European provenances. The experiment<br />

established on Fruška Gora is situated in FMU 3804 Popovica-Majdan-Zmajevac, compartment 29f,<br />

managed by NP “Fruška Gora“. It is characterized by Northwest aspect, altitu<strong>de</strong> 350 – 380 m, area<br />

1 ha, with sample plot area 0.4 ha, on acid brown to lessivé acid brown soil, slope 11 – 15°. The<br />

Faculty of Forestry site “Pripor-Felješana” at Debeli lug is at the altitu<strong>de</strong> of 42 m, east aspect, ridge<br />

of uniform slope, on humus-siliceous soil, with humid continental climate.<br />

The monitoring of the <strong>de</strong>velopment and phenology of the represented provenances started during<br />

2008, within the project ”Research of forest tree genetic potential within the network of European<br />

provenance tests” fun<strong>de</strong>d by the Ministry of Agriculture, Forestry and Water Management of Republic<br />

of Serbia.<br />

Fig. 1: Location Debeli lug, Serbia, photo Mirjana Šijačić Nikolić, 2008<br />

216


eFereNces<br />

Becker M. 1981. Taxonomie et caractères botaniques. In: Teissier du Cros E. (ed.): Le Hêtre. Paris,<br />

INRA: 35-46.<br />

Comps B., Thiébaut B., Paule L., Merzeau D., Letouzey J. 1990. Allozymic variability in<br />

beechwoods (Fagus sylvatica L.) over central Europe: spatial differentiation among and within<br />

stands. Heredity, 65: 40 -41 .<br />

Comps B., Thiébaut B., Sugar I., Trinajsticâ I., Plazibat M. 1991. Genetic variation of the<br />

Croatian beech stands (Fagus sylvatica L.): spatial differentiation in connection with the<br />

environment. Ann. Sci. For., 48: 15-28.<br />

Czeczott H. 1933. Studium nad zmiennoś cia¸ liś ci buków: Fagus orientalis Lipsky, F. sylvatica L.<br />

i form poś rednich. Cz. 1. Rocznik Dendrologiczny, 5: 45-121.<br />

Didukh Ya. P. 1992. Rastitel‘nyj Pokrov Gornogo Kryma. Struktura, Dinamika, Evolyutsia i Okhrana.<br />

Kiev, Naukova Dumka.<br />

Fukarek P. 1954. Neki osnovni podaci u vezi sa pitanjem bukve u Bosni i Hercegovini. Narodni<br />

Šumar, -8: 1-20.<br />

Gömöry D., Paule L., Brus R., Zhelev P., Tomović Z., Gračan J. 1999. Genetic differentiation and<br />

phylogeny of beech on the Balkan peninsula. J. Evol. Biol., 12: 46- 54.<br />

Hazler K., Comps B., Šugar I., Melovski L., Tashev A., Gračan J. 199 . Genetic structure of<br />

Fagus sylvatica L. populations in Southeastern Europe. Silvae Genet., 46: 229-236.<br />

Jovanović B. 19 8. Zlatolisna bukva Vlasinskog jezera u jugoistočnoj Srbiji Fagus moesiaca (Maly)<br />

Czecz. var. aurea Obrad. 1892 Em Jov. [Gol<strong>de</strong>n-leaf beech at Vlasinsko Jezero in Southeast<br />

Serbia Fagus moesiaca (Maly) Czecz. var. aurea Obrad. 1892 Em Jov.]. Horticulture, Split 45/1:<br />

3-9.<br />

Jovanović B. 2000. Dendrologija. [Dendrology.] Belgra<strong>de</strong>, University Press: 21 -230.<br />

Jovanović B., Cvjetićanin R. 2005. Taksonomija, morfologija i rasprostranjenost mezijske bukve<br />

(Fagus moesiaca Domin, Maly/Czeczott.) u Srbiji. [Taxonomy, morphology and distribution<br />

of Balkan beech (Fagus moesiaca Domin, Maly/Czeczott.) in Serbia.] In: Stojanović Lj. (ed.):<br />

Beech (Fagus moesiaca Domin, Maly/Czeczott.) in Serbia. Belgra<strong>de</strong>, Association of Forestry<br />

Engineers and Technicians of Serbia and the Faculty of Forestry, University of Belgra<strong>de</strong>: 3-82.<br />

Jovanović M. 19 1. Oplemenjivanje bukve (Fagus moesiaca Domin, Maly/Czeczott) u SR Srbiji.<br />

[Breeding of Balkan beech (Fagus moesiaca Domin, Maly/Czeczott) in SR Serbia.] Beograd,<br />

Šumarski fakultet. Doktorska disertacija.<br />

Karadžić D., Milijašević T. 2005. Najčešće parazitske i saprofitske gljive na bukvi u Srbiji<br />

(mikološki kompleks). [The most frequent parasitic and saprophytic fungi of beech in Serbia<br />

(the mycological complex).] In: Stojanović Lj. (ed.): Beech (Fagus moesiaca Domin, Mally/<br />

Czeczott.) in Serbia. Belgra<strong>de</strong>, Association of Forestry Engineers and Technicians of Serbia and<br />

the Faculty of Forestry, University of Belgra<strong>de</strong>: 1 9-196.<br />

21


Knežević M., Košanin O. 2005. Zemljišta u bukovim šumama Srbije. [Soils in beech forests in<br />

Serbia.] In: Stojanović Lj. (ed.): Beech (Fagus moesiaca Domin, Maly/Czeczott.) in Serbia.<br />

Belgra<strong>de</strong>, Association of Forestry Engineers and Technicians of Serbia and the Faculty of Forestry,<br />

University of Belgra<strong>de</strong>: 94-10 .<br />

Korać M. 19 4. Nova forma bukve (Fagus moesiaca (D. M.) Cz. leuco<strong>de</strong>rmis f. nova). In: Symposium<br />

on the occasion of centennial of the first Yugoslavian Dendrologist by Josif Pančić (18 1 - 19 1).<br />

Belgra<strong>de</strong>, Serbian Aca<strong>de</strong>my of Sciences and Arts: 31-33.<br />

Krstić M. 2005. Climate characteristics of altitudinal belts beech forest in Serbia. [Climate<br />

characteristics of beech forest altitudinal belts in Serbia.] In: Stojanović Lj. (ed.): Beech (Fagus<br />

moesiaca /domin, Maly/Czeczott.) in Serbia. Belgra<strong>de</strong>, Association of Forestry Engineers and<br />

Technicians of Serbia and Faculty of Forestry University of Belgra<strong>de</strong>: 108-11 .<br />

Medarević M., Banković S., Pantić D., Petrović N. 2005. Stanje bukovih šuma Srbije. [State of<br />

beech forests in Serbia.] In: Stojanović Lj. (ed.): Beech (Fagus moesiaca Domin, Maly/Czeczott.)<br />

in Serbia. Belgra<strong>de</strong>, Association of Forestry Engineers and Technicians of Serbia and the Faculty<br />

of Forestry, University of Belgra<strong>de</strong>: 4 - 1.<br />

Mihajlović Lj. 2005. Štetna entomofauna bukve u šumama Srbije. [Harmful entomofauna of beech<br />

in the forests in Serbia.] In: Stojanović Lj. (ed.): Beech (Fagus moesiaca Domin, Maly/Czeczott.)<br />

in Serbia. Belgra<strong>de</strong>, Association of Forestry Engineers and Technicians of Serbia and the Faculty<br />

of Forestry, University of Belgra<strong>de</strong>: 19 -21 .<br />

Мilin Ž. 1988. Grupimično gazdovanje – teorijske osnove, osobine i primena. [Group selection<br />

management – theoretical base, characteristics and application.] Belgra<strong>de</strong>, Faculty of Forestry,<br />

University of Belgra<strong>de</strong>.<br />

Mišić V. 195 . Varijabilnost i ekologija bukve u Jugoslaviji. [Variability and ecology of beech in<br />

Yugoslavia.] Special edition. Belgra<strong>de</strong>, Institute of Biology, NR Serbia: 1-181.<br />

Obradović-Lićanin M. 1982. Fagus žutija (zlatija) nova suvrst bukve u Srbiji. [Fagus žutija (zlatija)<br />

new subspecies of beech in Serbia.] Journal of Forestry Society of Croatia, Zagreb 16/8: 364-365.<br />

Ostojić D., Dimović D. 1999. Balkanska bukva sa visećim granama (Fagus moesiaca/Maly, Domin/<br />

Czecz. f. pendula/Dum-Cour./Lodd.) na Šar planini. [Balkan beech with pendulous branches<br />

(Fagus moesiaca/Maly, Domin/Czecz. f. pendula/Dumcour./Lodd.) on Šar Planina]. Nature<br />

Conservation, Belgra<strong>de</strong>, 5/2: 4 -53.<br />

Staňescu V. 19 9. Dendrologie. Braşov, Universitatea din Braşov: 28 p.<br />

Stoyanoff N. 1932. The beech woods of the Balkan Peninsula. In: Rübel E. (ed.): Die Buchenwäl<strong>de</strong>r<br />

Europas. Berne, Vlg. Hans Huber: 182-219.<br />

Šijačić-Nikolić M., Ivetić V., Knežević R., Milovanović J. 200 . Analiza svojstava semena<br />

i klijavaca različitih provenijencija brdske bukve. [Analysis of seed and seedling traits of different<br />

beech provenances.] Acta herbologica, Belgra<strong>de</strong>, 16/1: 15-2 .<br />

Šijačić-Nikolić M., Milovanović J., Ivetić V., Knežević R. 2006. Komparativna analiza razvoja<br />

različitih provenijencija bukve u juvenilnoj etapi razvića. [Comparative analysis of <strong>de</strong>velopment<br />

of different beech provenances in the juvenile phase.] In: III Symposium of the Breeding Section,<br />

218


Society of Geneticists of Serbia and IV Scientific-professional Symposium in selection and seed<br />

production. Serbian Association of Plant Bree<strong>de</strong>rs and Seed Producers, Zlatibor, 16 – 20 May,<br />

Abstracts: 110.<br />

Šijačić-Nikolić M., Milovanović J., Knežević R. 2006. Utvrđivanje fenotipske stabilnosti<br />

jednogodišnjih sadnica različitih provenijencija bukve. [I<strong>de</strong>ntification of phenotypic stability of<br />

one-year-old seedlings of different beech provenances.] Faculty of Forestry Bulletin, University<br />

of Banja Luka, 6: 61- 1.<br />

Škorić A., Filipovski G., Ćirić M. 1985. Klasifikacija zemljišta Jugoslavije. [Soil classification of<br />

Yugoslavia.] Sarajevo, BiH Aca<strong>de</strong>my of Sciences and Arts.<br />

Tucović A., Jovanović M. 1964. Prilog proučavanju varijabiliteta bukve u Srbiji. [A contribution to<br />

the study of beech variability in Serbia.] In: Proceedings, Institute of Forestry and Wood Industry,<br />

Belgra<strong>de</strong>, 5: 115-122.<br />

contacts:<br />

Prof. dr. Mirjana Šijačić-Nikolić<br />

Faculty of Forestry, University of Belgra<strong>de</strong><br />

Kneza Višeslava 1, 11030 Belgra<strong>de</strong>, Republic of Serbia<br />

tel. + 381 11 30538 3<br />

e-mail: sijacic68@open.telekom.rs<br />

Prof. dr. Saša Orlović<br />

University of Novi Sad, Institute of Lowland Forestry and Environment<br />

Antona Čehova 13, 21000 Novi Sad, Republic of Serbia<br />

e-mail: sasa.orlovic@minpolj.sr.gov.yu<br />

Reviewed<br />

219


220<br />

euroPeaN beech (Fagus sylvatica L.)<br />

GeNeTIc resources IN sLovaKIa<br />

DUŠAN GÖMÖRY 1 – LADISLAV PAULE 1 – ROMAN LONGAUER 2<br />

1 Technical University in Zvolen, Faculty of Forestry, T. G. Masaryka 24, SK-96053<br />

Zvolen, Slovakia<br />

2 National Forestry Centre, T. G. Masaryka 22, SK-96092 Zvolen, Slovakia<br />

absTracT<br />

The study gives an overview of the current state of European beech (Fagus sylvatica L.) and its genetic<br />

resources in Slovakia. Basic information about the horizontal and vertical distribution, representation<br />

in forest stands, plant communities and management of beech stands is provi<strong>de</strong>d, along with an<br />

overview on the sources of forest reproductive material and gene conservation measures. Past and<br />

recent research activities on the field of beech genetics are also mentioned.<br />

Key words: European beech (Fagus sylvatica L.), European beech, buk lesný (in Slovak), distribution<br />

range, gene-pool conservation, forest reproductive material, Slovakia<br />

dIsTrIbuTIoN oF euroPeaN beech IN sLovaKIa<br />

Slovakia with the proportion of forested land of 41% belongs to the most forested countries of Europe.<br />

The total area of forests is 1,932,900 ha, the average standing stock is 232 m 3 .ha -1 .<br />

Beech is one of the most important forest tree species in Slovakia. It is the most wi<strong>de</strong>spread one,<br />

sharing 31.2% of the present tree species composition (Ministry of Agriculture 2008), whereby<br />

this share is quite stable over the last 60 years or more. The natural range covers almost the whole<br />

country from the Small Carpathians in the west to the Poloniny Mts. in the east, with the exception<br />

of lowlands (Zahorie, Danube and East-Slovakian lowlands), river valleys, dry karst plains of<br />

southeastern Slovakia, and subalpine and alpine environments. Beech is also absent at the southern<br />

slopes of the Tatra Mts. even at lower elevations. However, in several regions the share of beech<br />

in the tree species composition was severely reduced during the last centuries, when indigenous<br />

broadleaved and mixed forests were replaced by conifer (mainly spruce) monocultures (Upper-Hron<br />

valley in Central Slovakia, Orava and Kysuce regions in the northwest).<br />

Generally, continuous distribution of beechwoods is limited by approx. 330 m and 1,200 m a. s. l.<br />

However, sporadic occurrence of beech has been reported at the elevations of 120 m in the Burda<br />

Mts. in the southwest and at 180 m in the Vihorlat Mts., in eastern Slovakia; on the upper limit,<br />

beech climbs up to 1,480 m a. s. l. in the Low Tatra Mts. (Blattný, Šťastný 1959). In several<br />

mountain ranges such as the Velka Fatra Mts. or Poloniny Mts., where summits were <strong>de</strong>forested<br />

during the Wallachian colonization in the 16th century to obtain pastures for sheep, beech forms<br />

an artificial upper forest limit. Although no true krummholz beech stands are found in Slovakia, in<br />

several mountains stand height is severely reduced at sites exposed to wind and low temperatures.


Because of its high share in the tree species composition, beech is represented in many primeval<br />

forest remnants (56 out of 4 forest national nature reserves, whereas in 36 it is a dominant species,<br />

cf. Korpeľ 1989). Four virgin forests (Stužica, Havešová, Rožok, Kyjov), together with the Ukrainian<br />

beech reserves, have been recor<strong>de</strong>d since July 28, 200 , in the UNESCO World Natural Heritage list.<br />

beech commuNITIes<br />

In Slovakia, beech occurs naturally in six out of eight vertical forest vegetation zones, from the 2nd<br />

up to the th. The optimum for beech constitutes the 4th vegetation zone, where even natural pure<br />

beechwoods occur. However, beech is naturally represented in most forest plant communities of<br />

Slovakia, covering almost 90% of the forest area (Table 1). At low elevations, beech occurs in the<br />

mixture with sessile oak and hornbeam. In the optimum, beech forms <strong>de</strong>nse pure stands with a very<br />

poor herb layer (communities Fagetum pauper) or communities with the occurrence of typical<br />

beechwood species such as galium odoratum, Dentaria bulbifera, galeobdolon luteum or Asarum<br />

europaeum (Fagetum typicum). With increasing altitu<strong>de</strong>, silver fir and Norway spruce become<br />

admixed; this so-called “Carpathian mixture” represents the most productive forests of Central<br />

Europe (typical representatives can be found in nature reserves Dobroč or Hrončecký Grúň, where<br />

beech reaches heights up to 4 m (Holeksa et al. 2009). On sites with a rapid nitrogen turnover,<br />

beech is mixed with sycamore, common ash, mountain elm and lin<strong>de</strong>n, on rocky sites with Scots<br />

pine and European larch.<br />

The most common soil types in Slovak beechwoods are cambisols. However, beech is able to survive<br />

and compete on a broad variety of soil types from podzols over andosols on volcanic bedrock<br />

up to rankers and rendzinas on carbonate rocks, on the other hand it avoids heavy soils on loess.<br />

The distribution of beech communities according to the CORINE classification including the<br />

Tab. 1: Review of the phytosociological units (groups of forest types sensu Zlatník) containing beech<br />

(RANDUŠKA, VOREL, PLÍVA 1986)<br />

Typological unit Vegetation zone Share (%)<br />

Fagetum quercinum 2 2.70<br />

Fageto-Quercetum 2 15.53<br />

Querceto-Fagetum 3 8.40<br />

Fagetum pauper 4 18.25<br />

Fagetum typicum 4 3.80<br />

Fagetum <strong>de</strong>alpinum 4 4.00<br />

Abieto-Fagetum 5 11.50<br />

Fageto-Abietum 6 9.20<br />

Fageto-Aceretum 6 3.50<br />

Fagetum abietino-piceosum 6 5.50<br />

Remaining communities 6.85<br />

Total 89.23<br />

221


corresponding typological units can be found on the websi<strong>de</strong> of the National Forestry Centre (http://<br />

www.forestportal.sk/ForestPortal/).<br />

maNaGemeNT oF beech sTaNds<br />

Beech is an important commercial tree species, but primarily it is consi<strong>de</strong>red a stabilizing element of<br />

forest stands. It is reflected also in the health state: beech is generally consi<strong>de</strong>red resistant to native<br />

pests and pathogens, the mean <strong>de</strong>foliation <strong>de</strong>gree on a 0 to 4 scale is 0.86 compared to 1.36 in the case<br />

of Norway spruce. Therefore, it is not an object of intensive breeding, but much more emphasis is given<br />

to the preservation of its adaptedness and ecological stability through the gene-pool conservation of<br />

the existing indigenous populations. Natural regeneration is generally consi<strong>de</strong>red the best tool for<br />

fulfilling these tasks. Therefore, silvicultural systems based on natural regeneration have traditionally<br />

been applied in beech forests. A ten<strong>de</strong>ncy towards forest management close to nature is <strong>de</strong>clared<br />

and reported in Green Reports of the Ministry of Agriculture. Officially, the share of clearcuts in the<br />

forests of Slovakia <strong>de</strong>creased from 85% in 1990 to 32% in 200 . However, the reality may <strong>de</strong>viate from<br />

official <strong>de</strong>clarations, with an increasing use of heavy mechanization, there is a shift from shelterwood<br />

group cuttings towards logging schemes allowing higher logging concentration such as strip felling,<br />

and even small-scale clearcuts are sometimes applied also in beechwoods. This is also documented<br />

by the extent of natural regeneration: although it increased from 18% in 1990 to 34% in 200 , it does<br />

not correspond to the <strong>de</strong>clared <strong>de</strong>crease of clearcuts.<br />

Beech mostly grows in high forests, beech coppices are exceptional. Generally, the proportion of<br />

coppices is very low in Slovakia, being 1.82% in 200 , and the majority of these are oak and hornbeam<br />

stands.<br />

As mentioned, the actual proportion of beech is over 31%, but the share on potential natural forest<br />

vegetation is much higher, 48%. A long-term target is increasing this proportion to approx. 36%. The<br />

average age of beech stands is 1 years, whereby a shift towards a higher representation of ol<strong>de</strong>r age<br />

classes has been observed in recent years. The current annual increment amounts to 5.9 m3 .ha-1 .<br />

ForesT reProducTIve maTerIaL aNd GeNe PooL<br />

coNservaTIoN<br />

The reconstruction of a more natural tree species composition is hardly possible without extensive<br />

reforestation. This is an up-to-date topic mainly in the Kysuce region where conifer plantations,<br />

<strong>de</strong>clining today, had replaced natural stands, and a reconstruction of a more natural tree species<br />

composition is un<strong>de</strong>r way. As very few beech stands remained in this area, finding appropriate seed<br />

sources is a difficult task.<br />

In Slovakia, the problems of the biological quality of forest reproductive material have been legally<br />

regulated since 1939. At present, there are two legislative norms in this field: the Act no. 21 /2004 on<br />

Forest Reproductive Material, and the Decree no. 5 1/2004 on the Sources of Forest Reproductive<br />

Material, its Procurement, Production and Use, elaborating <strong>de</strong>tailed rules of procuring and transfer<br />

of Forest Reproductive Material (FRM). Both legal norms implemented the rules set by the OECD<br />

Scheme and the EU Directive 105/1999/EC. A revision of the legislation is just un<strong>de</strong>r preparation,<br />

but the basic principles will not be probably changed. In general, reproductive material for forestry<br />

222


purposes is allowed to be procured only from the sources explicitly given by the law (even in the case<br />

when it is collected for own use) and the transfer is also strictly regulated.<br />

Currently, 38 plus trees were selected for beech (out of 4,2 8 in total). The main source of beech<br />

seeds are approved seed stands of two categories: there are 2,342 ha of category A stands and 23,00<br />

ha of category B stands, representing 41% of the approved stands area. Moreover, there are 184 ha of<br />

so-called seed stands, which are reproductive plantations established from the material originating<br />

from category A approved stands, i. e. serving for the preservation of gene pools of the most valuable<br />

stands ex situ. There are neither seed orchards nor tested basic material of beech in Slovakia. The use<br />

of reproductive material of the category “i<strong>de</strong>ntified” must be approved by the Ministry of Agriculture<br />

and is allowed only when no suitable material of higher categories is available.<br />

Concerning the transfer of FRM, the territory of the country is divi<strong>de</strong>d into five provenance regions,<br />

out of which three are located within the natural distribution range. Although it is not explicitly stated<br />

in the legislative norms, for provenance regions situated within the natural range, transfer is allowed<br />

only within a region. Moreover, the <strong>de</strong>cree <strong>de</strong>fines altitudinal zones of 200 m; transfer is allowed<br />

only within a zone or into the neighbouring zones. In practice, however, these rules are frequently<br />

not followed by foresters and nursery managers. The working capacities of the responsible authority,<br />

which is the Centre for the Control of FRM in Liptovský Hrádok, belonging to the National Forestry<br />

Centre, are limited, and the attention is primarily paid to conifer species, so that the collection of<br />

beech seeds or seedlings from the un<strong>de</strong>rstorey is rarely supervised by the regional inspectors of the<br />

Centre.<br />

Gene reserves as spatially continuous complexes of predominantly indigenous forest stands of more<br />

than 100 ha with a balanced age structure can also serve as sources of FRM and are specifically<br />

<strong>de</strong>stined for gene conservation in situ. At present, there are 18 gene reserves <strong>de</strong>clared only for beech<br />

with a total area of 5,01 ha. Moreover, beech is represented in further 24 gene reserves with a total<br />

area of 5,480 ha, where its average share is 6 .6%.<br />

The supply of beech seeds is variable. Most seeds of forest tree species are processed and stored<br />

centrally in a specialized branch of the state forest enterprise Lesy SR (OZ Semenoles, Liptovský<br />

Hrádok). The optimum supply of beechnuts, estimated at 56,000 kg, was excee<strong>de</strong>d only after a mast<br />

year in 2006, otherwise there is a permanent <strong>de</strong>ficit in beech seeds. No beechnuts are stored in the<br />

gene bank, which is also managed by OZ Semenoles.<br />

During the last ten years, the amount of beech plants in forest nurseries oscillated around 40 millions<br />

seedlings and plants of different ages, out of which approximately 15 millions are used for reforestation.<br />

Most frequently, bareroot 2-year-old seedlings are used for planting (~4 million of plants), followed<br />

by 3-year-old seedlings (~3.5 millions of plants), containerized seedlings are less frequently used<br />

with beech. The amount of plants transplanted after one or two years (mostly bareroot) is approx.<br />

6 million of plants.<br />

research acTIvITIes<br />

Provenance research of beech in Slovakia started in the 1960s by establishing a small initial trial<br />

with only three provenances (Balkovič 1965). Later, in 19 2, a larger provenance experiment with<br />

20 Slovak beech provenances was established on a site at School Forest Enterprise of the University<br />

College of Forestry and Wood Technology in Zvolen, which was later evaluated by Paule (1982). The<br />

223


assessments of both trials focused on height and diameter growth and its seasonal dynamics, as well<br />

as spring phenology.<br />

Large-scale exploration of the genetic variation of European beechwoods employing allozyme<br />

markers started in the late 1980s in cooperation between the Faculty of Forestry in Zvolen and the<br />

team of B. Comps at the University of Bor<strong>de</strong>aux, later it continued by own activities supported by<br />

several successive grants of the Slovak Grant Agency for Science. Within these projects, almost 300<br />

populations covering the whole distribution range of Fagus orientalis and the whole eastern half<br />

of the range of F. sylvatica were analyzed, <strong>de</strong>monstrating rangewi<strong>de</strong> as well as regional trends and<br />

patterns of genetic diversity and differentiation in western-Eurasian beech taxa (Gömöry, Paule,<br />

Vyšný 200 ).<br />

reFereNces<br />

Balkovič Z. 1965. Čiastkové výsledky provenienčných pokusov s bukom. [Partial results of beech<br />

provenance trials.] Zborník ve<strong>de</strong>ckých prác Lesníckej fakulty VŠLD : 5 -81.<br />

Blattný T., Šťastný T. 1959. Prirodzené rozšírenie lesných drevín na Slovensku. [Natural<br />

Distribution of Forest Tree Species in Slovakia.] Bratislava, SVPL: 402 p.<br />

Gömöry D., Paule L., Vyšný J. 200 . Patterns of allozyme variation in western-Eurasian beeches.<br />

Botanical Journal of the Linnean Society, 154: 165-1 4.<br />

Holeksa J., Saniga M., Szwagrzyk J., Czerniak M., Staszynska K., Kapusta P. 2009. A giant<br />

tree stand in the West Carpathians – An exception or a relic of formerly wi<strong>de</strong>spread mountain<br />

European forests? Forest Ecology and Management, 25 : 15 -1585.<br />

Korpeľ Š. 1989. Pralesy Slovenska. [Primeval Forests of Slovakia.] Bratislava, VEDA: 329 p.<br />

Ministry of Agriculture, 2008: Report on the Status of Forestry in the Slovak Republic 2008. Green<br />

Report. Bratislava, Ministry of Agriculture of the Slovak Republic, and Zvolen, National Forest<br />

Centre – Forest Research Institute: 1 p.<br />

Paule L. 1982. Untersuchungen zum Wachstum slowakischer Rotbuchenprovenienzen (Fagus<br />

sylvatica L.). Silvae Genetica, 31: 131-136.<br />

Randuška D., Vorel J., Plíva K. 1986. Fytocenológia a lesnícka typológia, [Phytosociology and<br />

Forest Typology.] Bratislava, Príroda: 344 p.<br />

contacts<br />

Doc. Ing. Dušan Gömöry, DrSc., Prof. Ing. Ladislav Paule, PhD.<br />

Technical University in Zvolen, Faculty of Forestry<br />

T. G. Masaryka 24, SK-96053 Zvolen, Slovakia<br />

e-mail: gomory@vsld.tuzvo.sk, paule@vsld.tuzvo.sk<br />

224<br />

Reviewed


absTracT<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) GeNe PooL IN sLoveNIa<br />

GreGor BožIč – lado kutnar – MIheJ urBančnIč – DUŠAN JURC –<br />

ANDREJ KOBLER – TINE GREBENC – HOJKA KRAIGHER<br />

Slovenian Forestry Institute, Večna pot 2, 1000 Ljubljana, Slovenia<br />

In Slovenia European beech is autochthonous and the most economically and ecologically important<br />

tree species. The paper presents the characteristics of Slovenian beech forests regarding their natural<br />

distribution range, diversity of beech forest types and site conditions, sustainable co-nature-based<br />

management and gene pool conservation. New information about observed beech injuries and future<br />

perspectives of beech forests in the territory of Slovenia according to predicted climate changes are<br />

inclu<strong>de</strong>d. The mesic beech-forest vegetation may be adversely affected by changing environmental<br />

conditions predicted by the existing climate-change scenarios, and the area of prevailing beech forests<br />

is likely to <strong>de</strong>crease in the future.<br />

Key words: Fagus sylvatica L., bukev (in Slovenian), natural distribution, forest types, genetic<br />

resources, Slovenia<br />

euroPeaN beech ForesTs dIsTrIbuTIoN IN sLoveNIa<br />

Slovenia belongs to one of the most forested countries in Europe. At the end of 2005 forests covered<br />

an area of 1,216,815 ha which represents 60% of the total country. According to Perko (200 ), 0%<br />

of forests in Slovenia grow on potential beech (44%), fir-beech (15%) or beech-oak (11%) sites.<br />

According to palynology data (Culiberg 1994, 1999) the proportion of potential beech sites is<br />

probably higher, as records confirm that beech used to be more common in Sub-Mediterranean<br />

(Karst) region, where its current infrequency is associated with centuries-long anthropozoogenous<br />

influence (Dakskobler 2008).<br />

European beech (Fagus sylvatica L.) is among 1 naturally growing trees in Slovenia (Kotar, Brus<br />

1999). The highest area of growing stock has the following tree species: Fagus sylvatica L. (32%), Picea<br />

abies (L.) Karst. (32%), Abies alba Mill. (8%) and different species of Quercus sp. ( %) (Lesnik,<br />

Matijašić 2006).<br />

Beech covers a major part of the forested area of the country and occurs mainly in the montane zone.<br />

From the hilly zone, where many mixed forests of sessile oak (Quercus petraea /Matt./ Liebl.) and<br />

hornbeam (Carpinus betulus L.) have been converted to farmland, to montane zone these mixed<br />

forests change gradually into forests, in which beech dominates. In the Alpine region, beech grows<br />

in mixture with Norway spruce (Picea abies /L./ Karst.), and European larch (Larix <strong>de</strong>cidua Mill.),<br />

while pure beech forests reach up to the higher belt of the dwarf mountain pine zone (Pinus mugo<br />

Turra) in the Dinarics. In the Dinaric region, the mixed forest of beech and silver fir (Abies alba<br />

Mill.) is the most wi<strong>de</strong> spread forest community.<br />

225


In Slovenian forests diverse vegetation patterns have been recognized (Zupančič 1996). The most<br />

important beech forests as regards surface area, their size, economic value and protective and biotopic<br />

roles are listed below (Dakskobler 2008). Beech forests on acid (dystric) soil are found un<strong>de</strong>r the<br />

following: acidophilic beech forest with hard fern (Blechno-Fagetum), mo<strong>de</strong>rately acidophilic beech<br />

forest with chestnut (Castaneo-Fagetum sylvaticae), and mo<strong>de</strong>rately acidophilic beech forest with<br />

white wood-rush (Luzulo-Fagetum). In the hilly areas and submontane altitudinal belt the following<br />

forest communities on calcareous or calcareous-silicate bedrocks are commonly found: submontane<br />

beech forest with pyrenees star-of-Bethlehem (ornithogalo pyrenaici-Fagetum), submontane beech<br />

forest with hacquetia (Hacquetio-Fagetum), beech and sessile oak forest with ivy (He<strong>de</strong>ro-Fagetum),<br />

and subpanonic beech forest with vetch (Vicio oroboidi-Fagetum). In the montane and altimontane<br />

belt the most exten<strong>de</strong>d beech forests are montane beech forest in association with <strong>de</strong>ad nettle (Lamio<br />

orvalae-Fagetum), beech forest with goatsbeard (Arunco-Fagetum), the Dinaric montane fir and<br />

beech forest (omphalodo-Fagetum), high-montane beech forest with bitter-cress (Cardamini savensi-<br />

Fagetum), high-montane beech forest with rue-leaved isopyrum (Isopyro-Fagetum), and beech<br />

forest with hairy alpine-rose (Rhodo<strong>de</strong>ndro hirsuti-Fagetum). On warmer sites in the submontane<br />

and montane belt, beech occurs in termophilic beech and hop-hornbeam forest (ostryo-Fagetum)<br />

and beech forest with autumn moor grass (Seslerio autumnalis-Fagetum). In the altimontane and<br />

subalpine belt predominantly in the Alps, beech occurs in the alpine beech forest (Anemono trifoliae-<br />

Fagetum), fir and beech forests with homogyne (Homogyno sylvestris-Fagetum), altimontane beech<br />

forest with large white buttercup (Ranunculo platanifolii-Fagetum), and subalpine beech forest with<br />

holly-fern (Polysticho lonchitis-Fagetum).<br />

Forest stands of all listed communities are part of the habitat types in EU Community interest<br />

(Habitat Directive 1992). Surface distribution of beech communities in Slovenia can be found in<br />

two vegetation maps in scale 1: 100,000 (Košir et al. 19 4, 2003), and in scale 1:400,000 (Čarni et<br />

al. 2002).<br />

characTerIsTIcs aNd ForesT maNaGemeNT<br />

European beech in Slovenia grows and forms communities in all phytogeographical regions (Wraber<br />

1969), on all terrain positions and slope orientations, on calcareous, silicate and mixed calcareoussilicate<br />

bedrock. It occurs on different soil types: lithosols, regosols, rendzinas, rankers, brown soils<br />

on limestones and dolomites, eutric and distric brown soils, lessivé soils, podzols, semipodzols and<br />

pseudogleys (Urbančič et al. 2005), from hills (150 m a. s. l.) to the subalpine belt (1,650 m a. s. l.)<br />

(Dakskobler 2008).<br />

According to the international soil classification (WRB 2006) different soil groups with soil subunits<br />

were <strong>de</strong>termined on beech sites. Fir-beech forests and beech forests on carbonate parent material (as<br />

limestones, dolomites, marls, flyschs etc.) mostly overgrow Leptosols, Phaeozems, Cambisols and/or<br />

Luvisols with eutric to calcaric properties. For beech-oak forests Luvisols on limestones and dolomites<br />

are characteristic. Acidophilic beech forests mostly cover Leptosols, Umbrisols, Cambisols, Alisols<br />

and/or Acrisols with dystric properties <strong>de</strong>veloped on non-carbonate parent material.<br />

Special beech sites can be rarely found also on folic Histosols (high mountains), Regosols (eroding<br />

areas, unconsoli<strong>de</strong>d material), Podzols (bases poor siliceous parent material, in areas with high<br />

precipitations) or Planosols (on clayey sites).<br />

In the Alpine and Dinaric high mountain belt (alpine vegetation belt), in cold air pools (frost hollows),<br />

in lowlands on hydromorphic soil, and on steep, stony, rocky or explicitly sunny and warm sites in<br />

226


the Sub-Mediterranean and in the hinterland, the climatic and soil conditions are mainly unsuitable<br />

for beech.<br />

Forests as a renewable natural resource with their multiple roles are ranked among the country natural<br />

wealth. Forestry is traditionally co-nature-based and oriented in sustainable and multifunctional<br />

management regardless of the ownership. Clearcuts are forbid<strong>de</strong>n since 194 . Natural regeneration is<br />

promoted wherever possible. Renewal work with care for forest young components is carried out on<br />

10,000 – 12,000 ha per annum. If seedlings are used, they should originate from known seed sources<br />

in Slovenian forests and from a<strong>de</strong>quate tree species and provenances. Replanting with sowing and<br />

seedlings is carried out annually on ca 500 ha, mainly for implementation of the long-term ecological<br />

improvement (conversion) from spruce monocultures growing in natural beech or beech-silver fir sites<br />

to broadleaved forests. To achieve the conversion, a combination of natural and artificial regeneration<br />

starting as advanced planting is preferred (Diaci 2006). On average 130,000 beech seedlings from<br />

local provenances are planted annually. Tree seeds and seedlings are collected from officially approved<br />

selected seed stands or from the source i<strong>de</strong>ntified seed stands in the Slovenian forests.<br />

Managements regimes in beech forests are carried out with regard to the site, stand conditions and<br />

silviculture technique used (irregular shelterwood system, single tree selection system or group<br />

selection system). In managed beech forests only small-scale regeneration practices are applied. The<br />

regeneration is usually induced through diffuse opening in the canopy layer. The total growing stock<br />

for beech in 2005 was 95,486,453 m3 (SFS, 2006). Beech is present in 89% (> 1 million ha) of total<br />

forested area. In 3% of the area (851,333 ha) its presence in growing stock is more than 5%. Annual<br />

harvesting of beech in 2005 was 95,4 0 m3 , representing 66.1% of total yearly felling of broadleaved<br />

tree species in Slovenia and 24.6% of total amount of all trees harvested. Long-term monitoring<br />

revealed a 15.8% average level of <strong>de</strong>foliation of beech in the years 1993 – 2005.<br />

In 2008 the prices of non coniferous roundwood in Slovenia (fco. forest road) were for sawlogs<br />

(beech) 63.60 EUR/m 3 , pulpwood, round and split 32.56 EUR/m 3 , other industrial roundwood 3 .32<br />

EUR/m 3 , wood fuel 32.60 EUR/m 3 (Statistical Office of the Republic of Slovenia; http://www.stat.si).<br />

Legislation in regards to forestry inclu<strong>de</strong>s the Forest Act (UL RS, no. 30/93, 13/98, 56/99, 6 /02,<br />

110/02, 112/06, 115/06, 110/0 ) and the Act on Forest Reproductive Material (ULRS, no. 58/02,<br />

85/02), which was based on the Directive on the marketing of forest reproductive material (1999/105/<br />

EC). Supporting documents: three regulations, 19 rules and two other legally documents are valid<br />

(http://www.mkgp.gov.si).<br />

beech dIseases aNd PesTs<br />

In Slovenia, sanitary felling of beech comprised 1,021,000 m 3 in the period 1995 – 2006, which<br />

represents 9.9% of all sanitary felling and 3.1% of total felling in this period (Timber, ZGS). The<br />

highest percentage in the sanitary felling of beech was due to sleet damages (46%), forest operation<br />

damages (18.8%), wind throw (14.2%) and snow (11.5%). Diseases of beech were the cause of 4.6%<br />

of sanitary felling while other damages (pests, game, pollution, unknown reasons) were the cause of<br />

4.9% of sanitary felling.<br />

In the last few years different symptoms of beech injuries and dieback were observed locally in<br />

Slovenian forests. With expected climate change harmful biotic factors are expected to intensify<br />

and extend over wi<strong>de</strong>r areas (Jurc 200 , Ogris, Jurc, Jurc 2008). Stands suffering from extreme<br />

dry and hot weather were more susceptible to Armillaria spp. and unusual cases of fast mycelial<br />

22


spread in the cambial zone of seemingly healthy beech trees were observed. Fomes fomentarius (L.)<br />

J. J. Kickx, gano<strong>de</strong>rma spp., and Kretzschmaria <strong>de</strong>usta (Hoffm.) P. M. D. Martin were frequent<br />

inva<strong>de</strong>rs of sun-burnt portions of the bark. Oportunistic pathogens as Nectria coccinea (Pers.) Fr.,<br />

Neonectria ditissima (Tul. & C. Tul.) Samuels & Rossman and Nectria cinnabarina (To<strong>de</strong>) Fr.)<br />

which are the cause of cankers and branch dieback appeared in a wi<strong>de</strong>r extent. In central part of<br />

Slovenia infrequent symptoms of Phytophthora infections occurred. Isolates in pure cultures were<br />

i<strong>de</strong>ntified as Phytophthora cambivora (Petri) Buisman and P. citricola Sawada. At the edge of the<br />

beech area in Slovenia (E & W parts of the country) cases of massive top dieback of mature beech<br />

trees were observed. Bark of the trees was necrotized and some necrosis exten<strong>de</strong>d downwards to<br />

mid stem heights. On the <strong>de</strong>ad bark numerous stromata of Biscogniauxia nummularia (Bull.)<br />

Kuntze <strong>de</strong>veloped. The trees were occasionally also attacked by beech bark beetle, Taphrorychus<br />

bicolor Herbst and beech splendour beetle, Agrilus viridis L., which, in these cases, were secondary<br />

pests. Some stands of beech showed attack of ambrosia beetle Xyloterus domesticus L. Although<br />

the number of entrance holes on a single trunk could be small, the sourrounding bark dies out in<br />

large oval necrosis. Wood <strong>de</strong>grading fungi spread relatively fast in woun<strong>de</strong>d trunks causing rapid<br />

<strong>de</strong>terioration of their value. In recent years some outbreaks of leaf disease caused by endophytic<br />

fungus Apiognomonia errabunda (Roberge ex Desm.) Höhn. were also <strong>de</strong>tected. The populations of<br />

primary pests reducing leaf tissues (Rhynchaenus fagi L.), or sucking on leaves and bark (Cryptococcus<br />

fagisuga Lindiger, Phyllaphis fagi L.), have expan<strong>de</strong>d in recent years, causing consi<strong>de</strong>rable <strong>de</strong>foliation,<br />

browning of leaves and weakening of the trees.<br />

Fig. 1: Present distribution of beech (Fagus sylvatica L.) in Slovenia according to its share in growing stock<br />

(SFS, PISEK 2005)<br />

228


euroPeaN beech GeNe PooL PreservaTIoN aNd coNservaTIoN<br />

oN NaTIoNaL LeveL<br />

After the primary succession in the postglacial period, the larger part of the Slovenian territory was<br />

overgrown by forests, above all by beech and fir-beech forests (Šercelj 1996). Results of genetic<br />

analysis of European beech populations in Central and South Eastern Europe using isoenzymes as<br />

gene markers have shown the existence of genetic differences between provenances of beech from<br />

north-western part of the investigated area and provenances of beech from eastern part of the Balkan<br />

Peninsula (Brus 1999, Brus, Horvat-Marolt, Paule 1999). The obtained results supported the<br />

hypothesis that during the ice ages the European beech was present in microrefugia at the South<br />

Eastern periphery of the Alps and on the territory of today’s Slovenia (Brus, Horvat-Marolt, Paule<br />

2000, Brus 2008a). Findings were confirmed by the Magri et al. (2006) study which analyzed large<br />

palaeobotanical and genetical data of common beech in Europe. The territory of today’s Slovenia<br />

was one of the main source areas for the post-glacial <strong>de</strong>velopment of beech and supposedly the<br />

most important glacial refugia for its re-colonization in Europe (Magri et al. 2006, Brus 2008b).<br />

Development of beech forests allowed a possibility that European beech in the territory of present<br />

day Slovenia passed the way of genotypic specialization which resulted in locally adapted races or<br />

ecotypes.<br />

Conservation of locally adapted races is ensured by approved forest seed objects, through protection<br />

of natural parks, natural monuments, and forest reserves (virgin forests). In the network of 1 3<br />

virgin forest reserves which was established in the 19 0s on suitable sites (Mlinšek 1980), beech<br />

is the dominant species in 62% with high share in its growing stock (Smolej et al. 1998). However<br />

conservation of forest genetic resources in Slovenia is traditionally an integral part of close-tonature<br />

and sustainable forest management and linked to the Forest Act (1993). In or<strong>de</strong>r to mitigate<br />

the impacts of climate changes on forests and to enhance their sustainability with promotion of<br />

dynamic genetic processes for adaptation to changing environmental conditions, collection and use<br />

of forest beech reproductive material is strictly implemented through the Act on Forest Reproductive<br />

Material (ULRS, no. 58/02, 85/02) and the Rules on requirements and approval procedure of basic<br />

forest reproductive material (FRM) in the categories “source i<strong>de</strong>ntified” and “selected” and Slovenian<br />

national list of basic material (ULRS, no. 91/03). The main criteria for approval of seed sources for<br />

multifunctional forestry are autochthony, effective population size, adaptation to site conditions,<br />

health status and resistance, uniformity, isolation of the stand, age and <strong>de</strong>velopment stage of<br />

population, volume production, quality of wood and the form and growth habit. European beech<br />

seed sources which are approved in category “selected” need to be at least 5 ha in extent, to contain<br />

0 phenotypically acceptable fructifying trees, and up to 20% of phenotypically less favourable trees<br />

(Kraigher, Pučko, Božič 2004).<br />

The national list of basic forest reproductive material in Slovenia is established and published by<br />

the Slovenian Forestry Institute (SFI) each year in the official gazette and on SFI web page. As for<br />

current state of European beech basic material (seed sources) for reproductive material in Slovenia,<br />

to 01/01/2009 (Kraigher et al. 2009) the following basic material sources have been registered: in<br />

the category “source i<strong>de</strong>ntified” 269 ha ( seed stands from 3 regions of provenance); in the category<br />

“selected” 504 ha (20 seed stands from regions of provenance); whereas four seed stands have been<br />

notified out of the total area of 203 ha as European beech dynamic “gene conservation units”, of all<br />

stands classified un<strong>de</strong>r category “selected sources”.<br />

229


Fig. 2: Rajhenavski Rog forest reserve in Kočevje Region is overgrown by Dinaric fir-beech forest (Photo:<br />

L. Kutnar)<br />

Fig. 3: Natural regeneration of mountain beech forest on the Gorjanci Mountain near Novo Mesto Region after<br />

application of selective thinning treatment (Photo: L. Kutnar)<br />

230


eech domINaTed ForesT soIL ecosysTem research<br />

Beech dominated forests are important regarding biodiversity both above- and below-ground. The<br />

Slovenian Forestry Institute research team in cooperation with several national and international<br />

institutions studied the below-ground aspect of beech dominated forests recently, starting from<br />

the basic analyses of fine root growth and their importance for soil structure and carbon dynamics<br />

(Kraigher et al. 200 , Železnik et al. 200 , 2009, Grebenc, Štupar, Kraigher 200 ) to the<br />

applied studies of rhizosphere symbionts diversity. The influence of ozone (Grebenc, Kraigher<br />

200 a, b) and small canopy gap (Grebenc 2005, Grebenc et al. 2009) were proven to influence the<br />

below-ground components. Several biodiversity analyses were performed in various groups of beech<br />

forests soil organisms including ectomycorrhizal fungi (Grebenc 2005, Grebenc et al. 2009), litter<br />

<strong>de</strong>composing fungi (Bajc et al., in prep.), eubacteria (Grebenc, Bajc, Kraigher 2009, Kraigher<br />

et al., in prep.) and pedofauna (Grebenc, Bajc, Kraigher 2009, Grgič et al., in prep.) all indicating<br />

a high biodiversity un<strong>de</strong>r mo<strong>de</strong>rate anthropogenic influence, pronounced differences among sites and<br />

within repetitions at sites, and also a general shortage of knowledge on below-ground components<br />

in temperate beech forests. Studies represented parts of national and international (EU) projects<br />

covering different forest management systems applied in the country, from virgin forests, managed<br />

forests, to remediation sites and the international beech provenance trial.<br />

FuTure PersPecTIves oF beech ForesTs<br />

Predicted climate changes could cause significant changes in the beech forest distribution. The<br />

change of forest vegetation pattern, driven by expected climate changes, has been studied recently<br />

(Kutnar, Kobler 200 , Kutnar et al. 2009). Based on the three different climate scenarios, the<br />

trend scenario, the hot-and-dry scenario, and the wet-and-less-hot scenario, the simulations showed<br />

that the spatial pattern of forest vegetation types would be altered significantly un<strong>de</strong>r impacts of<br />

predicted changes. In the following <strong>de</strong>ca<strong>de</strong>s the vegetation type of major part of forest sites might<br />

change. Due to the predicted climate warming, the share of thermophilous forests might increase<br />

from the present 14% to range between 21% (wet-less-hot scenario) and 1% (hot-dry scenario).<br />

The share of thermophilous forests, which are economically less interesting and more fire-prone, will<br />

increase significantly by replacing mesic beech forests. From ecological-, nature-conservation- and<br />

forest-management points of view, the predicted <strong>de</strong>crease of the share of Dinaric fir-beech forest<br />

(omphalodo-Fagetum) is especially important (Kutnar, Kobler 200 , Kutnar et al. 2009). Taking<br />

into account the most pessimistic hot-dry scenario, and assuming the actual ecological niche of this<br />

forest would not change in the future, this forest type might disappear completely from the territory<br />

of Slovenia by the end of the 21st century.<br />

acknowledgements<br />

We are grateful to Dragan Matijašić, M.Sc., Head of the Department for Forest Management Planning<br />

of the Slovenia Forest Service (Ljubljana, Slovenia) for his cooperation, critical review and valuable<br />

comments. The work was supported financially by the Slovenian Research Agency and the Ministry<br />

for Agriculture, Forest and Food of the Republic of Slovenia in the frame of applied research project<br />

CRP-V4-0492 and <strong>COST</strong> <strong>Action</strong> E<strong>52</strong>. Conservation of forest genetic resources in Slovenia and tasks<br />

related to forest reproductive material and approval of basic material is part of public forest service<br />

231


after the Forest Act, financed by the Ministry for Agriculture, Forestry and Food RS. All research is<br />

part of the research programme Forest Biology, Ecology and Technology (P4-010 ) and research and<br />

<strong>de</strong>velopmental projects, financed primarily by the Slovenian Research Agency. The below-ground<br />

studies were part of <strong>COST</strong> E6 EUROSILVA, <strong>COST</strong> E38 Woody root processes and contribute to the<br />

new <strong>COST</strong> <strong>Action</strong> FP0803 Below-ground carbon turnover in European forests.<br />

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Košir Ž., Zorn-Pogorelic M., Kalan J., Marinček L., Smole I., Čampa L., Šolar M., Anko B.,<br />

Accetto M., Robič D., Toman V., Žgajnar L., Torelli N., Tavčar I., Kutnar L., Kralj A.<br />

2003. Gozdnovegetacijska karta Slovenije. M 1:100,000. [The forest vegetation map of Slovenia,<br />

M 1:100,000.] Gozdarski inštitut Slovenije, Ljubljana.<br />

Kotar M., Brus R. 1999. Naše drevesne vrste. [Our tree species.] Ljubljana, Slovenska matica:<br />

320 p.<br />

Kraigher H., Al Sayegh-Petkovšek S., Grebenc T., Simončič P. 200 . Types of ectomycorrhiza<br />

as pollution stress indicators: case studies in Slovenia. Environ. Monit. Assess., 128: 31-45.<br />

Kraigher H., Božič G., Verlič A. 2009. Seznam gozdnih semenskih objektov – stanje na dan 1. 1.<br />

2009. Urad. list Repub. Slov. (1 9), 26. 01. 2009, 19, 6, p. 494-500.<br />

Kraigher H., Pučko M., Božič G. 2004. Revision of forest seed objects (seed stands) in Slovenia<br />

in 2003/2004. In: Konnert M. (ed.): Forum Genetik – Wald – Forstwirtschaft: Tagungsbericht:<br />

Ergebnisse forstgenetischer Feldversuche und Laborstudien und ihre Umsetzung in die Praxis:<br />

Arbeitstagung von 20. – 22. September 2004 in Teisendorf. Teisendorf, Bayerisches Amt für<br />

forstliche Saat- und Pflanzenzucht: 216-22 .<br />

Kutnar L., Kobler A. 200 . Potencialni vpliv podnebnih sprememb na gozdno vegetacijo v Sloveniji.<br />

[Potential impact of climate changes on forest vegetation in Slovenia.] In: Jurc M. (ed.): Podnebne<br />

spremembe: vpliv na gozd in gozdarstvo. [Impact on forest and forestry.] Ljubljana: Biotehniška<br />

fakulteta, Od<strong>de</strong>lek za gozdarstvo in obnovljive gozdne vire. [Biotechnical Faculty, Department of<br />

Forestry and Renewable Forest Resources Slovenia Studia forestalia Slovenica, 130: 289-304.<br />

Kutnar L., Kobler A., Bergant K. 2009. Vpliv podnebnih sprememb na pričakovano prostorsko<br />

prerazporeditev tipov gozdne vegetacije. [The impact of climate change on the expected spatial<br />

redistribution of forest vegetation types.] Zbornik gozdarstva in lesarstva, 89: 33–42.<br />

Lesnik T., Matijašić D. 2006. Wäl<strong>de</strong>r Sloweniens. Forst und Holz, 61: 168-1 2.<br />

Magri D., Vendramin G. G., Comps B., Dupanloup I., Geburek T., Gömöry D., Latałowa M.,<br />

Litt T., Paule L., Roure J. M., Tantau I., Knaap W. O., Petit R. J., Beaulieu J. L. 2006. A new<br />

scenario for the Quaternary history of European beech populations: palaeobotanical evi<strong>de</strong>nce<br />

and genetic consequences. New Phytologist, 1 1: 199-221.<br />

Mlinšek D. 1980. Gozdni rezervati v Sloveniji. [Forest reserves in Slovenia.] Ljubljana, Inštitut za<br />

gozdno in lesno gospodarstvo pri Biotehniški fakulteti: 414 p.<br />

Ogris N., Jurc M., Jurc D. 2008. Varstvo bukovih gozdov – danes in jutri. [Protection of beech<br />

forests – today and tomorrow.] In: Bončina A. (ed.): Bukovi gozdovi: ekologija in gospodarjenje.<br />

Zbornik razširjenih povzetkov predavanj. Ljubljana. Biotehniška fakulteta, Od<strong>de</strong>lek za gozdarstvo<br />

in obnovljive gozdne vire: 36-39.<br />

Perko F. 200 . Gozd in gozdarstvo Slovenije. [Slovenian forests and forestry.] Ljubljana, Zveza<br />

gozdarskih društev, Ministrtvo za kmetijstvo, gozdarstvo in prehrano RS, Zavod za gozdove<br />

Slovenije, 39 p.<br />

Pisek R. 2005. Map of the European beech (Fagus sylvatica L.) distribution in Slovenia according to<br />

its share in growing stock. Ljubljana, Slovenia Forest Service, map.<br />

Smolej I., Brus R., Pavle M., Žitnik S., Grecs Z., Bogataj N., Ferlin F., Kraigher H. 1998.<br />

Beech and oak genetic resources in Slovenia. In: Turok J., Kremer A., Vries S. <strong>de</strong> (eds.): First<br />

EUFORGEN meeting on social broadleaves. 23 – 25 October 199 , Bor<strong>de</strong>aux, France. [Rome]:<br />

International Plant Genetic Resources Institute: 64- 4.<br />

234


Šercelj A. 1996. Začetki in razvoj gozdov v Sloveniji. [The origins and <strong>de</strong>velopment of forest in<br />

Slovenia.] Slovenska aka<strong>de</strong>mija znanosti in umetnosti. Razred za naravoslovne ve<strong>de</strong>, Dela<br />

(Opera), 35: 1-142.<br />

Timber, ZGS. Podatkovna zbirka o poseku gozdnega drevja. [Database of forest trees fellings.] Zavod<br />

za gozdove Slovenije. [Slovenia Forest Service.], 1995-2006.<br />

Urbančič M., Simončič P., Prus T., Kutnar L. 2005. Atlas gozdnih tal Slovenije. [Atlas of forest<br />

soils in Slovenia.] Ljubljana, Zveza gozdarskih društev Slovenije. Gozdarski vestnik: Gozdarski<br />

inštitut Slovenije: 100 p.<br />

Wraber M. 1969. Pflanzengeographische Stellung und Glie<strong>de</strong>rung Sloweniens. The Hague, Vegetatio,<br />

1 : 1 6-199.<br />

WRB 2006. World Reference Base for Soil Resources. A framework for international classification,<br />

correlation and communication. IUSS Working Group WRB. 2006, World Soil Resources Reports<br />

no. 103. Rome, FAO: 132 p.<br />

Zupančič M. 1996. Gozdna in grmiščna vegetacija. In: Gregori J. et al. (ed.): Narava Slovenije, stanje<br />

in perspektive. Zbornik prispevkov o naravni <strong>de</strong>diščini Slovenije, Ljubljana, Društvo ekologov<br />

Slovenije: 85-95.<br />

Železnik P., Božič G., Sinjur I., Kraigher H. 2009. Dinamika razvoja drobnih korenin treh<br />

provenienc navadne bukve (Fagus sylvatica L.) v letih 200 in 2008. [Dynamics of fine root<br />

<strong>de</strong>velopment of three provenances of common beech (Fagus sylvatica L.) in 200 and 2008. In:<br />

Humar M., Kraigher H. (eds.): Trajnostna raba lesa v kontekstu sonaravnega gospodarjenja<br />

z gozdovi. Studia forestalia Slovenica no. 135. Ljubljana, Gozdarski inštitut Slovenije. Silva<br />

Slovenica: 31-40.<br />

Železnik P., Hrenko M., Then C., Koch N., Grebenc T., Levanič T., Kraigher H. 200 . CASIROZ:<br />

root parameters and types of ectomycorrhiza of young beech plants exposed to different ozone<br />

and light regimes. Plant Biology, 9: 298-308.<br />

Reviewed<br />

contacts<br />

Dr. Gregor Božič<br />

Slovenian Forestry Institute<br />

Večna pot 2, 1000 Ljubljana, Slovenia<br />

tel.: +386 1 200 8 21, fax: +386 1 25 35 89<br />

e-mail: gregor.bozic@gozdis.si<br />

235


curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) ForesT aNd GeNeTIc resources<br />

IN sPaIN<br />

236<br />

DIANA BARBA 1,3 – GUILLERMO MADRIGAL 1,3 – JOSE A. REQUE 2,3 – RICARDO ALÍA 1,3<br />

1 Dpto <strong>de</strong> Sistemas y Recursos Forestales. INIA.Carr. Coruña km .5 28040 Madrid<br />

2 Dpto <strong>de</strong> Producción Vegetal. Universidad <strong>de</strong> Valladolid.<br />

3 Sustainable Forest Management Research Institute UVa-INIA [SFM-RI]<br />

absTracT<br />

A summary of the current state of European beech (Fagus sylvatica L.) in Spain is provi<strong>de</strong>d, including<br />

information on the distribution, main typologies of beech forest, plant communities, site conditions,<br />

and forest management practices usually applied in Spain. Also inclu<strong>de</strong> is information concerning<br />

genetic aspects of beech: regions of provenance, national register, and status for conservation of<br />

genetic resources.<br />

Key words: European beech, Fagus sylvatica, haya (in Spanish), distribution, Spain, genetic<br />

resources<br />

dIsTrIbuTIoN oF euroPeaN beech IN sPaIN<br />

European beech covers 330,000 ha in Spain, where it reaches the south-western limit of the species<br />

distribution. European beech is located at medium and high altitu<strong>de</strong>s in the mountains (above 1,000<br />

meters), usually on north facing slopes. The distribution range covers the Cantabrian Mountain,<br />

Pyrenees and Iberian range, with scattered stands in the Coastal Catalonian Range, Beceite Mountains<br />

and Central Range (Fig. 1).<br />

The altitudinal range of the species is variable <strong>de</strong>pending on the geographical area where it is located<br />

(Tab. 1).<br />

characTerIsTIcs aNd ForesT maNaGemeNT<br />

Typology of beech forests<br />

It is possible to distinguish four main types of beech forests in Spain <strong>de</strong>pending on soil and climatic<br />

characteristics (Sainz 1992):<br />

1) The oligotrophous beech forests are distributed in continental and dry climate, with vegetation<br />

not very abundant and generally acidophilous. This type of forests reaches a lower <strong>de</strong>nsity and<br />

height in comparison to the eutrophic beech forests.


1<br />

2<br />

Region of provenance Altitu<strong>de</strong> (m) Annual rainfall (mm) DI Geological background<br />

1. Caurel and Ancares 800 – 1,200 1,972 0 Siliceous<br />

2. Western Cantabrian Range 800 – 1,600 1,713 0 Calcareous/Siliceous<br />

3. Southern Cantabrian Range 1,200 – 1,600 1,367 0.5 Calcareous/Siliceous<br />

4. Cantabrian/Asturias 600 – 1,000 1,824 0 Calcareous<br />

5. Eastern Cantabrian Range 800 – 1,600 1,562 0 Calcareous/Siliceous<br />

6. High Ebro River 800 – 1,200 771 1 Calcareous/Siliceous<br />

7. Litoral Vasco-Navarro 600 – 1,000 1,860 0 Calcareous/Siliceous<br />

8. Aralar and Urbasa-Enznia 800 – 1,200 1,380 0 Calcareous/Siliceous<br />

9. Western Pyrenees 800 – 1,600 1,650 0 Calcareous/Siliceous<br />

10. Navarra Mountains 800 – 1,200 898 0.2 Calcareous/Siliceous<br />

11. Aran Valley 1,000 – 1,800 955 0 Siliceous<br />

12. Central Pyrenees 1,200 – 1,600 1,134 0 Calcareous<br />

13. Eastern Pyrenees 1,000 – 1,400 945 0 Calcareous<br />

14. Montseny 1,000 – 1,400 906 0 Siliceous<br />

15. Beceite Mountains 1,200 789 1.5 Calcareous<br />

16. Moncayo Mountain 1,200 – 1,600 637 1.5 Siliceous<br />

17. Iberian System 1,000 – 1,600 910 0 Siliceous<br />

18. Ayllon Range 1,400 – 1 ,800 942 1.5 Siliceous<br />

DI – Length of drought season (no. of months with Rainfall < 2*Temperature)<br />

3<br />

5<br />

4<br />

6<br />

17<br />

18<br />

7<br />

8<br />

10<br />

16<br />

9<br />

12<br />

15<br />

11<br />

13<br />

14<br />

REGIONES DE PROCEDENCIA<br />

DE<br />

Fagus sylvatica L.<br />

1. Galicia y Sierra Ancares 10. Sierras Exteriores <strong>de</strong> Navarra<br />

2. Cordillera Cantábrica Occi<strong>de</strong>ntal 11. Valle <strong>de</strong> Arán<br />

3. Cordillera Cantábrica Meridional 12. Pirineo Central<br />

4. Litoral Astur-Cantábrico 13. Pirineo Oriental<br />

5. Cordillera Cantábrica Oriental 14. Cordillera Litoral Catalana<br />

6. Cuenca <strong>de</strong>l Alto Ebro 15. Puertos <strong>de</strong> Beceite<br />

7. Litoral Vasco-Navarro 16. Moncayo<br />

8. Aralar y Urbasa-Entzia 17. Sistema Ibérico<br />

9. Pirineo Occi<strong>de</strong>ntal 18. Sierra <strong>de</strong> Ayllón<br />

Fig. 1: Distribution of European beech in Spain (including the regions of provenance of the species)<br />

Tab. 1: Altitudinal range and some ecological characteristics of European beech in Spain (AGUNDEZ et al. 1995)<br />

23


2) The eutrophic beech forests are found on <strong>de</strong>ep soils which are rich in nutrients. They are located<br />

in flat areras or on low slopes, where this type of soil can <strong>de</strong>velop un<strong>de</strong>r any type of substratum,<br />

being more frequent in lime soils. These beech forests are the most evolved ones being the<br />

habitats with a minor exploitation. In lower altitu<strong>de</strong>s, they are mixed forests. When the climate<br />

has a major ten<strong>de</strong>ncy towards a Mediterranean climate, the air and soil moisture is very low and<br />

the accompanying vegetation is very scarce. These zones represent the transition of the beech<br />

forests towards sub-Mediterranean type.<br />

3) The sub-Mediterranean calcareous beech forests are located in drier zones, in environments<br />

of transition towards the Mediterranean climate, where the importance of the accompanying<br />

vegetation is very important, due to low moisture and high pH of the soil. The fraction of area<br />

covered by the canopy is lower than in the previous types, which allows the penetration of<br />

light and the enrichment of the accompanying vegetation (especially Buxus sempervirens and<br />

Amelanchier ovalis). In some of these sites, the beech forests have low <strong>de</strong>nsity, and low height,<br />

un<strong>de</strong>r stony and steep areas.<br />

4) And finally the beech-silver fir (Abies alba) forest, where the beech forms a continuous canopy<br />

that can reach 30 m in height, and the silver fir up to 35 m. It constitutes a very complex ecosystem,<br />

with high productivity and the maximum biological value of the forests of the temperate region.<br />

The structure of this type of forest is efficient in the use of water, light and soil resources. This<br />

type of formation is distributed principally between 1,000 and 1, 00 meters of altitu<strong>de</strong>, occupying<br />

valleys, on shady and humid hillsi<strong>de</strong>s.<br />

seed production and regeneration<br />

In Spain seed production starts (commercially), when the trees are 60 – 80 years old, with a mean<br />

production of 3 – 10 kg/tree. Mast years occur every 4th – 6th year and are mainly <strong>de</strong>pen<strong>de</strong>nt on<br />

weather; they can be <strong>de</strong>tected for broad regions (Rodríguez-Guitián, Ferreiro 2005).<br />

Natural regeneration in beech forests is affected by different ecological and management practices.<br />

Limitations to regeneration are related to late frost in the Mediterranean region, mortality during<br />

the summer due to drought, low levels of air humidity, high levels of radiation, browsing by cattle,<br />

and by the existence of ancient coppice forest structures with ol<strong>de</strong>r and <strong>de</strong>caying trees with low seed<br />

production. These factors have a higher impact un<strong>de</strong>r Mediterranean conditions. On the contrary,<br />

in the Cantabrian Range production of 900 seed/m2 have been reported. In this region <strong>de</strong>nsities of<br />

100,000 – 200,000 seedlings/ha are observed, with a survival of 10% after 10 years, and the seedlings<br />

are usually found in the gaps in the canopy (Blanco et al. 199 ).<br />

regulation and marketing of reproductive material<br />

Commercialization of beech reproductive material is regulated by EU Directive 105/CE, and Spanish<br />

RD 289/2003. According to these norms, regions of provenance of the species were <strong>de</strong>fined (Agun<strong>de</strong>z<br />

et al. 1995, Alía et al. 2009), and at present basic material (seed sources and stands) from 16 out of<br />

the 18 regions of provenance has been inclu<strong>de</strong>d in the Spanish National Register, for production of<br />

i<strong>de</strong>ntified (26 seed sources and stands) or selected (20 stands) forest reproductive material. Seed<br />

transfer recommendations have also been established (Martín, Diaz-Fernán<strong>de</strong>z, <strong>de</strong> Miguel<br />

1998) to facilitate the use of forest reproductive material in Spain.<br />

238


sILvIcuLTure aNd ForesT maNaGemeNT<br />

In general, the beech forest in Spain has a medium to low productivity in comparison to other<br />

European countries. In natural forests, beech is usually found in even-aged stands (Madrigal 1992).<br />

In southern and mountainous areas, it is common to find uneven aged stands. Only in open stands it<br />

is possible to find uneven aged stands as a result of species mixture or stands of different ages.<br />

Clearcuttings are not used nor recommen<strong>de</strong>d in Spain, due to the special ecological characteristics<br />

of the stands. The silvicultural treatment most frequently used (to favour natural regeneration) is<br />

the shelterwood system (Madrigal 1992). Rotation age in even-aged stands varies from 100 to<br />

150 years, with a regeneration period of 20 to 30 years. In the Spanish beech forests, stands with age<br />

class structures close to uneven forests can often be found (Cirac 1992, Sánchez <strong>de</strong> Medina et al.<br />

2001). Generally these types of structure have their origin in poor silvicultural management or high<br />

grading. A major part of the beech forests has traditionally been managed as coppice forests for fuel<br />

wood which explains the broad representation of even-aged structures in mountain forests. In this<br />

case, low thinning of the pole-woods is the most common treatment.<br />

GroWTh aNd ProducTIoN<br />

In general, the growth and the production of the Spanish beech forests are lower than those<br />

from Continental Europe (Germany, NE France) and of Atlantic Europe (Great Britain, Belgium,<br />

W France). The mean value is 1.9 – 6.0 m 3 /ha/year. In Spain, the less productive sites correspond to<br />

the Mediterranean beech forest type. Among the different tools for forest management of the beech<br />

forests in Spain, can be mentioned the <strong>de</strong>nsity functions (Ibáñez 1989):<br />

N = 10,000*exp [(-0,25+0,006 SI)*(H0-3)]<br />

where, N: no. of trees/ha; SI: site in<strong>de</strong>x in m, H0: top height in m.<br />

There are also different yield tables for the Spanish beech forests (Ibáñez 1989, Madrigal 1992).<br />

Table 2 inclu<strong>de</strong>s the value of the mean annual growth, <strong>de</strong>fined for a rotation age of 120 years, and<br />

comparing different yield tables for different zones of Europe and the two most representative types<br />

of Spain.<br />

Tab. 2: Mean annual increment (m3 /ha/year). Comparison among different site in<strong>de</strong>xes, and for a rotation period<br />

of 120 years (MADRIGAL et al. 2008)<br />

Navarra, Spain<br />

(MADRIGAL 1992)<br />

La Rioja, Spain<br />

(IBÁÑEZ 1989)<br />

Great Britain Continental Europe<br />

- - 9.4 9.4<br />

- - 7.5 7.5<br />

6.1 - 5.8 -<br />

5.0 4.8 - 5.4<br />

3.9 3.6 4.0 -<br />

2.8 2.3 - 3.4<br />

1.9 1.2 - 1.7<br />

239


PesT aNd dIseases<br />

The effects of pollution in Spanish forests are lower than in other areas in Europe, although higher<br />

concentrations of some elements (Ca, Mg and S) or damages by ozone have been reported in some<br />

areas. Economically, the most important disease is the red heart, which <strong>de</strong>preciates the wood, being<br />

caused by the mycelia of some fungi (e. g. Ungulina marginata, gano<strong>de</strong>rma applanatum, Fomes<br />

connatus) penetrating by wound. In timber already cut, the first two fungi can result in red colorations<br />

and putrefactions. The insect euproctis chrysorrhoea consumes leaves, sprouts and flowers, the insect<br />

orchestes fagi consumes the leaves.<br />

euroPeaN beech GeNe PooL coNservaTIoN<br />

European beech is inclu<strong>de</strong>d as one of the priority species within the National Strategy for Forest<br />

Genetic Resources Conservation. Studies on the genetic variation of the species in Spain have shown<br />

large differences among populations for several traits of interest evaluated mainly in provenance<br />

tests. The results (Puertas 1992, Vega et al. 1992, Puertas, Traver, Olave 1995) show that no<br />

clear pattern of variation related to the origin is found in nursery or after 10 years in the field.<br />

Using isozymes (Comps et al. 1993) it is possible to distinguish three main groups of populations:<br />

Cantabrian Mountains, Pyrenees and an Iberian group. Genetic resources of European beech are<br />

not endangered in Spain as a whole, although some populations need some conservation activities<br />

(Goikoetxea, Agun<strong>de</strong>z 2000) mainly due to new conditions <strong>de</strong>rived from climatic change. Special<br />

attention needs to be paid to the correct use of forest reproductive material in afforestation and<br />

restoration programmes.<br />

reFereNces<br />

Agun<strong>de</strong>z D., Martín S., <strong>de</strong> Miguel J., Galera R. M., Jimenez M. P., Diaz-Fernán<strong>de</strong>z P. 1995.<br />

Las regiones <strong>de</strong> proce<strong>de</strong>ncia <strong>de</strong> Fagus sylvatica L. en España. [Regions of provenance of Fagus<br />

sylvatica L. in Spain.] Madrid, ICONA: 51 p.<br />

Alía R., García <strong>de</strong>l Barrio J. M., Iglesias S., Mancha J. A., <strong>de</strong> Miguel J., Nicolás J. L., Perez F.,<br />

Sanchez <strong>de</strong> Ron D. 2009. Regiones <strong>de</strong> proce<strong>de</strong>ncia <strong>de</strong> especies forestales en España. [Regions of<br />

provenance of forest species in Spain.] Madrid, DGMNPF.<br />

Blanco E., Casado M. A, Costa M., Escribano R., García M., Génova M., Gómez M., Gómez F.,<br />

Moreno J. C., Morla C., Regato P., Sainz H. 199 . Los Bosques ibéricos. [Iberian forests.]<br />

Barcelona, Ed. Planeta: 5 2 p.<br />

Cirac J. 1992. Algunos aspectos sobre la selvicultura en la Comunidad Autónoma <strong>de</strong> la Rioja. [Some<br />

aspects on the silviculture in the Autonomous Community of Rioja.] Invest. Agrar: Sist y Rec<br />

For., Special Issue 1: 189-202.<br />

Comps B., Demesure B., Barrière G., Thiebaut B. 1993. Research on genetic variation of European<br />

beech stands (Fagus sylvatica L.). p. 145-156. In: Mush H., Wuehlisch G. (ed.): The scientific basis<br />

for the evaluation of the genetic resources of beech. 26 p.<br />

Goikoetxea P., Agun<strong>de</strong>z D. 2000. Robles y hayas en España. Conservación <strong>de</strong> recursos genéticos.<br />

[Oaks and beech in Spain. Conservation of genetic resources]. Invest. Agrar: Sist y Rec For., 9/4:<br />

125-142.<br />

240


Ibáñez J. I. 1989. El haya (Fagus sylvatica L.) en al Rioja. Selvicultura y Or<strong>de</strong>nación. [Beech (Fagus<br />

sylvatica L.) in Rioja. Silviculture and Management.] Ph D. Thesis. Madrid, UPM: 414 p.<br />

Madrigal A. 1992. Selvicultura <strong>de</strong> hayedos. [Silviculture of beech.] Invest. Agrar: Sist y Rec For.,<br />

Special Issue 1: 33-60.<br />

Madrigal A., Calama R., Madrigal G., Aunós A., Reque J. A. 2008. Selvicultura <strong>de</strong> Fagus sylvatica<br />

L. [Silviculture of Fagus sylvatica L.] In: Serrada R., Montero G., Reque J. A. (eds.): Compendio <strong>de</strong><br />

Selvicultura aplicada en España. [Applied silviculture in Spain.] Madrid, INIA: 155-185.<br />

Martín S., Diaz-Fernán<strong>de</strong>z P., <strong>de</strong> Miguel J. 1998. Regiones <strong>de</strong> proce<strong>de</strong>ncia <strong>de</strong> especies forestales<br />

españolas. Generos Abies, Fagus, Pinus, y Quercus. [Regions of provenance of forest species in<br />

Spain. Genera: Abies, Fagus, Pinus and Quercus.] Madrid, O. A. Parques Nacionales.<br />

Puertas F. 1992. Primeros resultados <strong>de</strong>l estudio <strong>de</strong> ecotipos <strong>de</strong> Fagus sylvatica L. en Navarra. [First<br />

results of the study of ecotypes of Fagus sylvatica L. in Navarra.] Invest. Agrar: Sist y Rec For.,<br />

Special Issue 1: 29 -309.<br />

Puertas F., Traver C., Olave F. 1995. Stem form and 10 years growth of Fagus sylvatica L.<br />

provenances in Navarra. In: Madsen S. (ed.): Genetics and silviculture of beech. Proceedings<br />

from the 5th Beech Symposium of the IUFRO Project Group P1.10-00. 19 – 24 September 1994.<br />

Denmark. p. 51-68.<br />

Rodríguez-Guitián M. A., Ferreiro J. 2005. Primeros datos sobre la variabilidad interanual <strong>de</strong> la<br />

producción <strong>de</strong> semilla <strong>de</strong> Fagus sylvatica L. en el extremo occi<strong>de</strong>ntal <strong>de</strong> la Cornisa Cantábrica.<br />

[First results on the annual variability in seed production of Fagus sylvatica L. in the western<br />

limit of the Cantabrian Mountains.] In: Proceedings IV Congreso Forestal Nacional. SECF-DGA.<br />

Zaragoza.<br />

Sainz H. 1992. Aproximación a una síntesis geobotánica <strong>de</strong> los hayedos ibéricos. [Geobotanical<br />

synthesis of the Iberian beech forests.] Invest. Agrar: Sist y Rec For., Special Issue 1: 151-166.<br />

Sánchez <strong>de</strong> Medina A., García A., González C., Ayuga E. G., Martin S. 2001. Definición <strong>de</strong><br />

estructuras básicas <strong>de</strong> los hayedos para su gestión. [Definition of basic structures of beech forest<br />

for management.] In: Proceedings III Congreso Forestal Español. Granada, SECF-EGMASA: 4:<br />

6 6-681.<br />

Vega G., Puertas F., Vega P., González C., Rosales M., Rodríguez Soalleiro R., Rodriguez S.<br />

1992. Ensayo <strong>de</strong> proce<strong>de</strong>ncias <strong>de</strong> Fagus sylvatica L. en el Norte <strong>de</strong> España. [Provenance test of<br />

Fagus sylvatica L. in the north of Spain.] Invest. Agrar: Sist y Rec For., Special Issue 1: 323-335.<br />

contacts<br />

Dr. Ricardo Alía<br />

Dpto <strong>de</strong> Sistemas y Recursos Forestales<br />

INIA.Carr. Coruña km .5 28040 Madrid, Spain<br />

Sustainable Forest Management Research Institute UVa-INIA [SFM-RI]<br />

e-mail: dbarba@inia.es, alia@inia.es<br />

Reviewed<br />

241


242<br />

curreNT sTaTe oF euroPeaN beech<br />

(Fagus sylvatica L.) IN sWe<strong>de</strong>N<br />

ROLF ÖVERGAARD 1 – LARS-GÖRAN STENER 2<br />

1 Southern Swedish Forest Research Centre,<br />

Swedish University of Agricultural Sciences, P. O. Box 49, S-230 53 Alnarp, Swe<strong>de</strong>n<br />

2 Skogforsk, Ekebo 2250, S-268 90 Svalöv, Swe<strong>de</strong>n<br />

absTracT<br />

More than half of Swe<strong>de</strong>n is covered with forests. Beech migrated from more southern areas of<br />

Europe approximately 4,000 years ago and is today located in the very southernmost part of the<br />

country. Beech has been used for several industrial purposes over recent centuries. A large part of<br />

the original beech forests was converted into spruce woodland in the 20th century due to economical<br />

reasons. As a result the “Hardwood Tree Forestry Act” was approved with the aim to protect beech<br />

and other hardwood forests. Today beech forests are primarily regenerated naturally and managed<br />

using an intensive thinning program. The rotation period generally varies from 80 to 140 years. It is<br />

primarily recommen<strong>de</strong>d to use regeneration material from seed orchards or from approved seed<br />

stands close to the cultivation location. Research is mainly focused on cost-effective management,<br />

but also assesses issues relating to biodiversity, recreation and vitality (indicated by crown <strong>de</strong>foliation<br />

and reduction of soil pH). Tree breeding work with beech is very extensive. Future climate change is<br />

predicted to increase yield within the species present distribution and may also lead to an increase of<br />

the beech forest area in Swe<strong>de</strong>n.<br />

Key words: European beech, Fagus sylvatica L., bok (in Swedish), Swe<strong>de</strong>n, current state<br />

GeNeraL ForesT daTa oF sWe<strong>de</strong>N<br />

The major part of Swe<strong>de</strong>n belongs to the boreal vegetation zone: in the southernmost part there is<br />

the nemoral zone and between, there is a transition zone called the boreo-nemoral or hemi-boreal<br />

vegetation zone (Ahti, Hämet-Ahti, Jalas 1968). The total land area of Swe<strong>de</strong>n is 41.3 million<br />

hectares of which 23 million hectares (55%) is forest land. The total volume of growing stock is<br />

3 billion m 3 distributed as follows – 38% Scots pine, 42% Norway spruce, 11% birch, 2% hardwoods,<br />

3% other broadleaves and 3% <strong>de</strong>ad trees. The mean growing stock per hectare is 132 m 3 . Since the<br />

1920s the growing stock in all of Swe<strong>de</strong>n has increased by 80%, while in the southern part of Swe<strong>de</strong>n<br />

it has more than doubled. The mean annual increment per hectare is 5.3 m 3 giving a total annual<br />

increment of 110 million m 3 . The annual cut is around 80 million m 3 (Swedish National Forest<br />

Inventory 2008).


GeNeraL INFormaTIoN abouT beech IN sWe<strong>de</strong>N<br />

The only beech species in Swe<strong>de</strong>n is European beech (Fagus sylvatica L.) which was a late migrant to<br />

Swe<strong>de</strong>n. It arrived from the south about 4 000 years ago, at the same time as Norway spruce migrated<br />

from the north. When humans started to settle in southern Swe<strong>de</strong>n, about 2 500 years ago, beech<br />

was mostly concentrated in the outlands, since it competed with different crop species. In the 1 th<br />

century beech and oak were the dominant tree species in the forests of southern Swe<strong>de</strong>n. The sparse<br />

forests were at that time mostly used as pasture land for animals and for fuel-wood. In the 18th and<br />

19th centuries the beech forests were exploited for industrial purposes. Production of potash from<br />

beech, used for making soap, glass and gunpow<strong>de</strong>r, was profitable. There was also a great need for<br />

beech barrels, used for storing herring. Since the need for arable land was high among farmers, large<br />

areas of beech forests were cut down.<br />

Beech was mostly found in areas belonging to the nobility, who could afford to keep forests for<br />

hunting purposes. That is the explanation why beech and other hardwood species are called “noble<br />

trees” (Eickhoff et al. 1995). During the 20th century many beech forests were converted into<br />

Norway spruce stands due to economical reasons and the beech forest area <strong>de</strong>creased dramatically<br />

(Swedish Environmental Protection Agency 1982). In 19 4 this resulted in the Beech Forestry<br />

Act, with the purpose to preserve the beech forests by appropriate management and forbidding<br />

conversion into other tree species (SOU 19 1: 1). It was replaced in 1984 by the Hardwood Tree<br />

Forestry Act with the same purpose, but also including other “noble” tree species such as ash<br />

(Fraxius excelsior), elm (Ulmus glabra), hornbeam (Carpinus betulus), lime tree (Tilia cordata),<br />

maple (Acer platanoi<strong>de</strong>s), oak (Quercus petraea, Q. robur) and wild cherry (Prunus avium), (SOU<br />

1992: 6). An implication of the Hardwood Tree Forest Act is the prohibition on the conversion of<br />

low-yielding beech stands into stands consisting of other tree species potentially better suited to<br />

local site conditions. As a result there are many beech forests on sites which are inappropriate for<br />

beech production.<br />

Today the primary product of beech is mostly used for floors, furniture and carpentry. Beech is also<br />

used for production of high quality paper. There is a big price differential for different log qualities.<br />

Large trunks (> 50 cm) receive the highest financial returns. Beech forests often have a long continuity<br />

and are important for biodiversity. Many red-listed lichens and insects can be found in old trees.<br />

These forests are also very popular for recreation (Eickhoff et al. 1995).<br />

In Swe<strong>de</strong>n beech grows up to around N 58° and up to 200 meter above sea level where the climate<br />

is maritime (Dahl 1998) (Fig. 1). Beech is often found on slopes and grows well on silt, calcareous<br />

moraines with good water supply. Mixtures with other broadleaved species are common, especially<br />

oak, ash and hornbeam, and in the northern parts of the distribution area also pine and spruce can<br />

be found. Beech covers an area of about 58,000 hectares <strong>de</strong>fined as areas where more than 65% of<br />

the basal area is beech. The total volume is about 21 million m 3 . Trees with diameters of at least<br />

25 cm at 1.3 m above ground accounts for roughly 85% of the total volume. The annual increment<br />

is approximately 450,000 m 3 and the annual cut approximately 400,000 m 3 (Svensson 1995, The<br />

Swedish Forest Agency 2008).<br />

The Swedish name for beech is “bok”. Sometimes it is called “rödbok” (red beech) synonymous to the<br />

German “Rotbuche”. To separate it from “avenbok”, the Swedish name for hornbeam, beech is also<br />

sometimes named “vanlig bok” (common beech) (The Virtual Flora 2008).<br />

243


sILvIcuLTure aNd research<br />

The common way to regenerate beech is by natural regeneration. Mast years appear every second or<br />

third year, but large variation occurs, <strong>de</strong>pending on the weather conditions (Övergaard, Gemmel,<br />

Karlsson 200 ). Soil preparation with the intention of exposing large areas of mineral soil should<br />

be done before the seed-fall. Seeds should then be covered with soil to protect them from seed-eating<br />

animals. During winter a heavy thinning is conducted, leaving just a sparse shelter of trees. This<br />

shelter is removed within a 10 – 20-year period by felling trees at 2 – 4 occasions in or<strong>de</strong>r to gradually<br />

increase the amount of light. Most often some retention trees are left for biodiversity reasons. Since<br />

the seedlings are abundant there is mostly no need for fencing. The management is intense in the<br />

young stands with at least two cleanings and frequent thinning. When the stand is ol<strong>de</strong>r, the thinning<br />

intervals increase. The normal rotation period varies from 80 – 140 years, shorter on the more fertile<br />

sites, but also it <strong>de</strong>pends on the quality of the stand, target diameter and timber prices.<br />

Establishment of beech plantations is often both a costly and risky business. Fencing is necessary and<br />

herbici<strong>de</strong>s are nee<strong>de</strong>d, at least on former arable land. Using shelter trees, like larch, birch or al<strong>de</strong>r, may<br />

be one way to protect the plants from extreme temperatures during the first years of establishment.<br />

Problems one always has to consi<strong>de</strong>r in new plantations are those caused by ro<strong>de</strong>nts and mice.<br />

Photo 1: A Swedish beech forest in the springtime (J. NORMAN)<br />

244


Cheaper and better ways to regenerate beech forests are important research issues. Sowing and<br />

planting are two methods with a big potential to improve as well as naturally regeneration on<br />

poor, acid soils. Examples of questions where the Swedish research tries to find answers are: 1) is it<br />

possible to minimize the costs for pre-commercial thinning and to shorten the rotation period with<br />

retained stem quality? 2) Could the thinning program be more rational, but less intensive without<br />

any major effect on growth and stem quality? Tree-living lichens in close-to-nature managed forests,<br />

biodiversity in beech production forests, innovations and use of the beech wood, and recreation and<br />

health-aspects of hardwood forests are other research fields also in progress (The broadleaf program<br />

2008).<br />

GeNeTIc resources aNd LeGIsLaTIoN<br />

Climatic adaptation is of great importance for practical forestry. If the reforestation material is not<br />

climatically adapted to the plantation site, there will be a consi<strong>de</strong>rable risk of damage, reducing growth<br />

and <strong>de</strong>teriorating timber quality, with resultant economic losses. Climatic adaptation is therefore one<br />

of the key traits for a successful establishment of high quality beech forests.<br />

Today there is a lack of good Swedish indigenous forest reproductive material of many broadleaved<br />

species, among others beech, which is compensated for by importing material mainly from Poland<br />

and Germany. However, our knowledge about north transfer effects on survival, vitality and growth<br />

is very limited, and might be crucial since the northern limit of natural distribution of many “noble<br />

hardwood” species is found in southern Swe<strong>de</strong>n. Thus, it is recommen<strong>de</strong>d primarily to use material<br />

from seed orchards and as a second choice from approved seed stands close to the cultivation<br />

location.<br />

The tree breeding work with beech is very extensive. Earlier activities, in the 1940s and 1950s, had<br />

resulted in two seed orchards. Both orchards contain untested plus-trees from southern Swe<strong>de</strong>n.<br />

The plus-trees are now being tested in two progeny tests established in year 1998. To increase<br />

the knowledge of the transferring effects of different beech material within Europe, two series of<br />

international beech provenance trials (1993/95 and 1996/98) were established throughout Europe.<br />

One trial in each of the series was established in Swe<strong>de</strong>n.<br />

Only reproductive material from seed sources approved by each of the member countries of EU can<br />

be used commercially. In Swe<strong>de</strong>n the application is examined by the Swedish Forest Agency. All<br />

approved seed sources in Swe<strong>de</strong>n are registered in a national list which can be found on the web,<br />

http://www.svo.se/episerver4/templates/SNormalPage.aspx?id=11530. A seed source is approved<br />

when it is expected to produce forest stands with good prerequisites for good <strong>de</strong>velopment and<br />

acceptable yield.<br />

In Swe<strong>de</strong>n, the approved basic material is divi<strong>de</strong>d into seed orchards, seed collection stands and seed<br />

collection areas. The different seed sources are listed separately and maps over the seed collection<br />

areas are provi<strong>de</strong>d. The seed collection stands are selected based on factors stipulated by the OECD.<br />

The seed collection areas consist of several stands of genetically more or less homogenous, mainly<br />

autochthonous forests. Mixing of seeds is only allowed within a region of provenance (Fig. 2). Each<br />

seed orchard and seed collection area is consi<strong>de</strong>red to be a region of provenance.<br />

245


heaLTh sTaTe aNd ImPacT oF cLImaTe chaNGe<br />

special surveys of crown health condition of beech and oak forests in southern Swe<strong>de</strong>n were carried<br />

out in 1988, 1993 and 1999, showing increased crown <strong>de</strong>foliation in the beech stands. The soil<br />

condition of the subsurface mineral layer at a <strong>de</strong>pth of 20 – 30 cm was highly acid with a pH value<br />

less than 4.2 in 86% of the forest stands surveyed (An<strong>de</strong>rsson, Sonesson 2000).<br />

The beech distribution area (Fig. 1) may be expan<strong>de</strong>d in the future as an effect of climate change, since<br />

spring frost, which is an important limiting climatic factor, may be less frequent during flowering.<br />

Furthermore, an increased temperature will enhance the breaking-down process of organic material,<br />

liberating more nutrients in the soil. This will, together with high nitrogen <strong>de</strong>position and longer<br />

growing season, promote yield and shorten the rotation period in the present beech distribution area<br />

(Berg et al. 200 ).<br />

Fig. 1: Beech distribution area Fig 2: Regions of provenances<br />

reFereNces<br />

Ahti T., Hämet-Ahti L., Jalas J. 1968. Vegetation zones and their sections in north western Europe.<br />

Ann. Bot. Fenn., 5: 169-211.<br />

An<strong>de</strong>rsson S., Sonesson K. 2000. Skogsska<strong>de</strong>inventering av bok och ek i Sydsverige 1999. [Survey<br />

on forest condition in beech and oak forests in southern Swe<strong>de</strong>n 1999.] Report 2000: 6. Jönköping,<br />

Swe<strong>de</strong>n, The Swedish Forest Agency.<br />

Berg J., Blennow K., An<strong>de</strong>rsson M., Olofsson E., Nilsson U., Sallnäs O., Karlsson M. 200 .<br />

Effekter av ett förändrat klima på skogen och implikationer för skogsbruket. [Effects of a changed<br />

246


climate on forests and implications for forestry.] Arbetsrapport 34. Alnarp, Institutionen för<br />

sydsvensk skogsvetenskap, SLU.<br />

Dahl E. 1998. The phytogeography of Northern Europe: British Isles, Fennoscandia and adjacent<br />

areas. Cambridge University Press.<br />

Ebenhard T. 2004. Sveriges genomföran<strong>de</strong> av Konventionen om biologisk mångfald med avseen<strong>de</strong><br />

på främman<strong>de</strong> arter och genotyper. [Swe<strong>de</strong>ns realization of the Convention of Biodiversity<br />

concerning foreign species and genotypes.] Swedish Biodiversity Centre 2004-2-22, p. 115.<br />

Eickhoff K., Nilsson S. G., Almgren G., Bjerregaard J., E<strong>de</strong>rlöf E., Fredriksson G.,<br />

Gabrielsson N. Å., Johansson U., Malm R., Möller-Madsen E., Jönsson S., Hamilton G.,<br />

Kabo-Stenberg C. 1995. BOKEN en ahandbok i bokskogsskötsel. [The beech, a manual for<br />

beech forestry.] Sydved AB, Swe<strong>de</strong>n, p. 5- .<br />

Övergaard R., Gemmel P., Karlsson M. 200 . Effects of weather conditions on mast year frequency<br />

in beech (Fagus sylvatica L.) in Swe<strong>de</strong>n. Forestry, 80: 553-563.<br />

SOU 19 1: 1. Bokskogens bevaran<strong>de</strong>. [Preservation of Beech Forests.] The Swedish Parliament,<br />

Stockholm, Swe<strong>de</strong>n.<br />

SOU 1992: 6. Skogspolitiken inför 2000-talet. [Forest Policy at the Prospect of the 21st Century.] The<br />

Swedish Parliament, Stockholm, Swe<strong>de</strong>n.<br />

Svensson S. A. 1995. Våra ä<strong>de</strong>llövskogstillgångar. [Our hardwood stock.] In: Fredriksson G., Mirton<br />

A., Nihlgård B., Olsson U. (eds.): Hardwood in today and future forests. Kristianstad 23 – 24<br />

November. Alnarp, Swe<strong>de</strong>n, The Oak Promotion Society and the Swedish Forest Agency.<br />

Swedish Environmental Protection Agency, 1982. Ä<strong>de</strong>llövskog: förslag till skydd och vård. [Hardwood<br />

forests: Suggestion to protection and preservation.] SNV PM 158 , Swedish Environmental<br />

Protection Agency, Solna, Swe<strong>de</strong>n.<br />

Swedish National Forest Inventory, 2008. http://www.skogsstyrelsen.se/episerver4/templates/<br />

SFileListing.aspx?id=16863. (In Swedish with English summary).<br />

The broadleaves program, 2008. http://www.zbt.m.se/lof/in<strong>de</strong>xe.html<br />

The Swedish Forest Agency 2008. http://www.skogsstyrelsen.se<br />

The Virtual Flora 2008. http://linnaeus.nrm.se/flora/di/faga/fagus/fagusyl.html (in Swedish).<br />

contacts<br />

Dr. Rolf Övergaard<br />

Southern Swedish Forest Research Centre<br />

Swedish University of Agricultural Sciences<br />

P. O. Box 49, S-230 53 Alnarp, Swe<strong>de</strong>n<br />

e-mail: rolf.overgaard@ess.slu.se<br />

Reviewed<br />

24


248<br />

resources oF beech IN sWITZerLaNd<br />

PASCALE WEBER 1 – ANDREA R. PLUESS 2 – URS MÜHLETHALER 3<br />

1 Swiss Fe<strong>de</strong>ral Research Institute WSL, Birmensdorf, Switzerland<br />

2 Swiss Fe<strong>de</strong>ral Institute of Technology ETH, Zürich, Switzerland<br />

3 Bern University of applied Sciences SHL, Forest Ecology, Zollikofen, Switzerland<br />

absTracT<br />

Beech is the second most important tree species in Switzerland, covering a wi<strong>de</strong> range of the forested<br />

area with varying site conditions. In many forest communities of the sub-montane and lower<br />

montane range, beech is the dominant tree species; whereas from the lower to middle montane zone,<br />

beech becomes less important in comparison to spruce and fir. Beech accounts for around 1 % of<br />

the Swiss total growing stock, which explains its importance for timber production. The rotation<br />

time for good quality timber is around 100 – 140 years. Since beech has been regenerated naturally<br />

for a long time, beech provenances for artificial regeneration have played only a marginal role so far.<br />

Nevertheless, in studies from the beginning of the 20th century, Swiss lowland provenances were<br />

compared to provenances from higher altitu<strong>de</strong>s. Furthermore, in the Danish provenance trial, the<br />

two tested Swiss provenances Adliswil and Sihlwald were found to be of superior economic returns.<br />

However, Switzerland is not carrying out provenance trials un<strong>de</strong>r <strong>COST</strong> E<strong>52</strong>, although some Swiss<br />

provenances have been tested in other European countries. Recently, several projects have been<br />

un<strong>de</strong>rtaken studying environmental impacts on beech in Switzerland. Further investigations will<br />

be nee<strong>de</strong>d to un<strong>de</strong>rstand better the impact of climatic changes and raising CO 2 on the distribution<br />

and growth of beech in Switzerland. At least mo<strong>de</strong>l simulations suggest an altitudinal upward shift in<br />

beech distribution due to increasing drought, if beech does not have the plasticity or the evolutionary<br />

potential combined with the required time to adapt to future environmental conditions.<br />

Key words: Fagus sylvatica L., distribution range, provenance, Switzerland<br />

couNTry daTa<br />

Area: 41,285 km 2<br />

Elevation: between 193 m a. s. l. (Lago Maggiore) and 4,634 m a. s. l. (Dufourspitze)<br />

Climate data: annual precipitation: between <strong>52</strong>1 mm (Ackersand Stal<strong>de</strong>n) and 2, 01 mm (Säntis)<br />

annual mean temperature: between - .9 °C (Jungfraujoch) and 11.6 °C (Lugano)<br />

Climate is regionally diverse.<br />

These climate data are norm values for the period 1961 – 1990 and are taken from the website of the<br />

Fe<strong>de</strong>ral Office of Meteorology and Climatology MeteoSwiss.<br />

Forest area: 12, 46 km², 31% of total area (FOEN/WSL 200 )


ecoLoGy aNd dIsTrIbuTIoN oF beech IN sWITZerLaNd<br />

Beech is the second most important tree species in Switzerland. After spruce (Picea abies (L.) Karst.)<br />

(43.1%), beech covers 1 .9% of the forest area (Brassel, Brändli 1999). However, in the colline and<br />

sub-montane forest zones of the Jura and the Pre-Alps, beech is the most important tree species with<br />

35.1% and 31. % of stems, respectively (Brändli 1998). The current presence of beech, as monitored<br />

in the National Forest Inventory sample plots, conforms approximately to its suggested natural<br />

distribution area (cf. Fig. 1). Beech is very sha<strong>de</strong> tolerant, and therefore, un<strong>de</strong>r natural regeneration,<br />

occupies a large ecological niche. As illustrated in figure 1, forest associations with beech have the<br />

potential to cover Swiss forests to a large part; beech is present from the colline to the subalpine<br />

forest zones. However, in particular in the Swiss Plateau (Mittelland), it is assumed that the portion<br />

of beech (23.8% of stems) has been replaced substantially by spruce (3 .1% of stems) due to former<br />

forest management (Brassel, Brändli 1999). Today, the Jura, the Swiss Plateau and the Pre-Alps are<br />

the most important regions for beech, with high <strong>de</strong>nsity growing stock in the forest (Tab. 1).<br />

Fig. 1: Distribution map of beech according to BRÄNDLI (1998). Current distribution (presence on NFI sample<br />

plots) conforms more or less to natural distribution according to WELTEN, SUTTER (1982).<br />

Beech is present in more than half of the 1 forest associations that have been <strong>de</strong>scribed for<br />

Switzerland (Ellenberg, Klötzli 19 2, in the following abbreviated EK). In forest associations<br />

which are dominated by beech (EK units 1 – 1 ), the basal area of beech reaches an average of 30% of<br />

total forest basal area (Brassel, Brändli 1999). These forest associations belong to the sub-alliances<br />

Luzulo-Fagion (EK units 1 – 4 on acidic soils), eu-Fagion (EK units 5 – 13 on nutrient-rich soils) and<br />

Cephalanthero-Fagion (EK units 14 – 1 on dry and nutrient-poor soils, often on steep slopes), and<br />

are mainly found in the sub-montane to lower montane forest zones (400 to 1,000 m a. s. l.). In forest<br />

associations of the silver fir-beech alliance (Abieti-Fagion) (EK units 18 – 21), beech makes up 18.3%<br />

of the basal area (Brassel, Brändli 1999). These forests are often found in the lower to middle<br />

montane zone (800 to 1,400 m a. s. l.). In the remaining broadleaved forest associations (EK units 22<br />

– 45), beech accounts for 12.5% of total forest basal area (Brasse, Brändli 1999).<br />

249


Tab. 1: Number of stems (DBH ≥ 12 cm), growing stock and timber use for beech according to the five production<br />

regions as estimated from the National Forest Inventory (NFI) (BRASSEL, BRÄNDLI 1999)<br />

Switzerland Jura Swiss Plateau Pre-Alps Alps<br />

South<br />

of the Alps<br />

Number of stems (1,000) 97,595 ± 2 29,148 ± 4 24,076 ± 4 19,425 ± 5 12,743 ± 8 12,202 ± 9<br />

Portion per region (%) 100.0 29.9 24.7 19.9 13.0 12.5<br />

Portion of all tree species 18.3 32.0 23.8 17.8 7.8 18.1<br />

Growing stock (1,000 m3 ) 70,770 ± 2 22,791 ± 4 22,068 ± 4 14,861 ± 6 6,674 ± 8 4,376 ± 10<br />

Portion per region (%) 100.0 32.2 31.2 21.0 9.4 6.2<br />

Portion of all tree species (%) 17.1 31.5 22.3 15.0 5.9 14.5<br />

Timber use (1,000 m3 )<br />

Time span: NFI1-NFI2 = 10 yrs<br />

11,<strong>52</strong>1 3,240 5,149 1,922 825 385<br />

GeNeTIc resources oF beech IN sWITZerLaNd<br />

At the beginning of the postglacial period, beech most likely expan<strong>de</strong>d to Switzerland from the<br />

Slovenian refuge (Magri et al. 2006). The expansion along the North-Alpine forelands started before<br />

the beginning of large-scale Neolithic human activities and therefore, was mainly driven by climatic<br />

changes (Tinner, Lotter 2006).<br />

Most of the Swiss forest (around 80%) is regenerated naturally (Brassel, Brändli 1999) and artificial<br />

regeneration has ceased continually since 1965. Regarding beech, the portion of natural regeneration<br />

is near 100%, due to optimal regenerating conditions for this tree species over a wi<strong>de</strong> area and the<br />

difficulties to obtain high quality timber by regenerating beech artificially. This high amount of<br />

natural regeneration allows for the conservation of the genetic diversity of native tree species in<br />

Switzerland (Bonfils, Rotach 2003). In the case of plantations, national regulations exist for seed<br />

collection and utilization (Art. 21), as well as for import and export of seeds (Art. 22) (Verordnung<br />

über <strong>de</strong>n Wald). All tree species un<strong>de</strong>r these regulations are listed (Anhang 1: Verordnung über<br />

forstliches Vermehrungsgut). Seeds are collected and forest genetic resources are handled according<br />

to the OECD regulations. For this purpose, Switzerland is divi<strong>de</strong>d into 14 provenance regions, which<br />

belong to the five main production regions corresponding to geographical regions (Fig. 2). In case of<br />

artificial regeneration, foresters are obliged to use the closest available provenance.<br />

Although some Swiss provenances have been tested in different provenance trials in other European<br />

countries, no recent provenance trials have been un<strong>de</strong>rtaken within Switzerland. Some of the current<br />

provenance trials of <strong>COST</strong> E<strong>52</strong> inclu<strong>de</strong> the Swiss provenances Oberwil and Aarberg (Wühlisch et<br />

al. 2008). In an earlier Danish provenance trial, the provenances Sihlwald (cf. Fig. 3) and Adlisberg<br />

were tested among other European provenances. They were found to be superior in economic returns<br />

due to a higher frequency of trees with straight stems and long boles (Hansen, Jorgensen, Stoltze<br />

2003, Wühlisch 2005). Burger (1948) reported about early provenance tests with different beech<br />

provenances in Switzerland, e. g. differences in height growth between provenances of lower and<br />

higher altitu<strong>de</strong>s. In these studies, it was shown that fast growing provenances from the lowlands<br />

might experience problems at higher altitu<strong>de</strong>s. In recent germination tests at the Swiss Fe<strong>de</strong>ral<br />

Institute WSL the germination capacity of different Swiss beech provenances ranged usually between<br />

50 – 80% (personal communication Anton Burkart).<br />

250


Fig. 2: Map of the Swiss provenance and production regions<br />

ForesT maNaGemeNT aNd TImber harvesTING<br />

Due to its high amount of growing stock (1 .1% across Switzerland, cf. Tab. 1), beech plays an<br />

important role in timber production, in particular in the beech regions Jura (324,000 m 3 /yr) and<br />

Swiss Plateau (514,900 m 3 /yr) (Tab. 1).<br />

Most of the beech trees grow in even-structured high forest ( 3%, cf. Brändli 1998). In accordance<br />

with earlier studies by Leibundgut, Auer, Wieland (19 1), Zingg et Ramp (2004) found that<br />

thinning in such forests improved stem quality of beech, but also led to a slightly reduced total<br />

production. In another study, Zingg (1996) recor<strong>de</strong>d that, after 1950, the basal area increment of<br />

pure beech stands moved clearly above the values that were expected from yield tables. This <strong>de</strong>viation<br />

may be partly induced by a changing climate, nitrogen <strong>de</strong>position or CO 2 -fertilization. However, the<br />

complex reasons are still un<strong>de</strong>r investigation. Noteworthy is the speciality “plenter forest” – a singletree<br />

management form, leading to a mixture of trees of different sizes, ages and heights – which is<br />

common in the Jura and the Emmental. In Switzerland this silvicultural technique is particularly<br />

abundant in the silver fir-beech forest in the montane forest belt. Alltogether, around 3% of beech<br />

trees grow in plenter forests (Brändli 1998). Along with this practice, Abies alba and Picea abies<br />

trees are often fostered at costs of Fagus sylvatica trees (Schütz 2001).<br />

251


The rotation time for growing high quality timber <strong>de</strong>pends on the prevailing site conditions, but<br />

often is between 100 and 140 years. On the other hand, fuelwood, which is optimized for quantity,<br />

may be produced within a shorter time. Overall, one third of the Swiss beech forests exhibit a stand<br />

age of 80 – 120 years (Brändli 1998). Around 2% of the stands are estimated to be ol<strong>de</strong>r than 160<br />

years, i. e. the amount of ecologically important old growth forest is comparably low.<br />

Within the European forestry community, it is well known that high quality timber of beech can<br />

be found in many places in Switzerland. It is not rare to i<strong>de</strong>ntify tree heights of 40 m with straight<br />

stems up to 20 m (Fig. 3) (cf. Hansen, Jorgensen, Stoltze 2003). However, although the physical<br />

Fig. 3: Beech stand in the forest reserve “Sihlwald” (Picture: P. Weber)<br />

appearance is excellent, red heartwood is abundant. A few studies have been conducted on the<br />

occurrence and economic implications of red heartwood in beech in Switzerland (cf. Pöhler,<br />

Klingner, Künniger 2004). Red heartwood is <strong>de</strong>veloped facultatively and is difficult to diagnose<br />

in standing trees. In 2002, a survey of the cantonal forestry <strong>de</strong>partments resulted in approximately<br />

50% of beech timber being affected by red heartwood, leading to a <strong>de</strong>crease of sometimes up to 50%<br />

in value. However, Pöhler, Klingner, Künniger (2004) <strong>de</strong>monstrated that the mechanical and<br />

technological properties of beech wood are not reduced due to red heartwood.<br />

2<strong>52</strong>


eech uN<strong>de</strong>r chaNGING eNvIroNmeNTaL FacTors<br />

The effect of the increasing atmospheric CO concentration on beech growth was tested in<br />

2<br />

Switzerland on saplings (e. g. Spinnler, Egli, Körner 2003) and adult trees (e. g. Asshoff, Zotz,<br />

Körner 2006). Spinnler, Egli, Körner (2003) <strong>de</strong>monstrated that growth of saplings un<strong>de</strong>r elevated<br />

atmospheric CO <strong>de</strong>pends on the soil type with increased growth on calcareous and <strong>de</strong>creased<br />

2<br />

growth on acidic soils. Growth responses of the four tested provenances were highly variable<br />

(Spinnler, Egli, Körner 2003) but there was no indication that one of the provenances would be<br />

superior un<strong>de</strong>r elevated CO conditions. If approximately 100-year old beech trees are exposed to<br />

2<br />

elevated CO , stem basal area increased in two of four experimental years (Asshoff, Zotz, Körner<br />

2<br />

2006). However, Asshoff et al. (2006) stress the point that only three beech trees were exposed to<br />

the elevated CO treatment which is not enough to make the case for the whole species. In the same<br />

2<br />

experimental setup Leuzinger et al. (2005) found evi<strong>de</strong>nce for a CO driven mitigation during<br />

2<br />

the very hot and dry summer of 2003. Future CO concentration might thus counteract damage<br />

2<br />

by increased temperature and drought. Un<strong>de</strong>r ambient CO conditions during the exceptional year<br />

2<br />

2003, several beech trees throughout Switzerland shed their leaves earlier (Zingg, Brang 2003).<br />

However, it is difficult to tell whether this was already an indication that beech locally comes to its<br />

physiological limit, or whether beech will be able to adapt within its genetic/phenotypic flexibility<br />

to more frequent drought periods.<br />

According to forest mo<strong>de</strong>l simulations for Switzerland un<strong>de</strong>r climate change (Zimmermann et al.<br />

2006), beech is suggested to retreat to higher altitu<strong>de</strong>s and to lose its dominance in the sub-montane<br />

and lower montane zone where more drought tolerant species are expected to come to dominance.<br />

Currently, it is un<strong>de</strong>r investigation, how Mediterranean beech provenances germinate and grow in<br />

Switzerland (<strong>COST</strong>-<strong>Action</strong> FP0 032, Mühlethaler et al.) to potentially introduce such provenances<br />

to our natural beech stands.<br />

acknowledgement<br />

We would like to thank Ernst Fürst for providing us with information on the handling of beech<br />

genetic resources in Switzerland. We are grateful to Peter Brang for his comments on an earlier<br />

version of this manuscript.<br />

reFereNces<br />

Asshoff R., Zotz G., Körner C. 2006. Growth and phenology of mature temperate forest trees in<br />

elevated CO 2 . Global Change Biology, 12: 848-861.<br />

Bonfils P., Rotach P. 2003. Genetische Ressourcen von Waldbäumen. [Genetic resources of forest<br />

trees.] In: Bonfils P., Bolliger M. (eds.): Wäl<strong>de</strong>r von beson<strong>de</strong>rem genetischen Interesse (BGI<br />

Wäl<strong>de</strong>r). Bern, Fe<strong>de</strong>ral Office for the Enviroment: 13-26.<br />

Brassel P., Brändli U.-B. 1999. Das Schweizerische Lan<strong>de</strong>sforstinventar. Ergebnisse <strong>de</strong>r<br />

Zweitaufnahme 1993 – 1995. [Swiss National Forest Inventory. Results of the second inventory<br />

1993 – 1995.] Birmensdorf, Eidg. Forschungsanstalt für Wald, Schnee und Landschaft. Bern,<br />

Haupt Verlag.<br />

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Brändli U.-B. 1998. Die häufigsten Waldbäume <strong>de</strong>r Schweiz. Ergebnisse aus <strong>de</strong>m Lan<strong>de</strong>sforstinventar<br />

1983-85: Verbreitung, Standort und Häufigkeit von 30 Baumarten. [The most frequent tree<br />

species in Switzerland. Results from the national forest inventory 1983-85: Distribution, site and<br />

frequency of 30 tree species.] Second edition. Eidg. Forschungsanstalt für Wald, Schnee und<br />

Landschaft, Birmensdorf.<br />

Burger H. 1948. Einfluss <strong>de</strong>r Herkunft <strong>de</strong>s Samens auf die Eigenschaften forstlicher Holzgewächse.<br />

[Influence of seed provenance on characteristics of forest woody plants.] 6. Mitteilung. Die Buche.<br />

Mitt. Eidg. Anst. forstl. Versuchsw., 25: 28 -326.<br />

Ellenberg H., Klötzli F. 19 2. Waldgesellschaften und Waldstandorte <strong>de</strong>r Schweiz. [Forest<br />

communities and forest sites in Switzerland.] Mitt. Eidg. Anst. forstl. Versuchsw., 48: 58 -930.<br />

FOEN/WSL 200 . Press release on first results of National Forest Inventory NFI 3 by the Fe<strong>de</strong>ral<br />

Office for the Environment and the Swiss Fe<strong>de</strong>ral Research Institute WSL. 9. 11. 200 , Bern.<br />

http://www.wsl.ch/news/presse/pm_0 1109_DE<br />

Hansen J. K., Jorgensen B. B., Stoltze P. 2003. Variation of quality and predicted economic returns<br />

between European beech (Fagus sylvatica L.) provenances. Silvae Genetica, <strong>52</strong>: 185-19 .<br />

Magri D., Vendramin G. G., Comps B., Dupanloup I., Geburek T., Gomory D., Latalowa M.,<br />

Litt T., Paule L., Roure J. M., Tantau I., van <strong>de</strong>r Knaap W. O., Petit R. J., <strong>de</strong> Beaulieu J. L.<br />

2006. A new scenario for the Quaternary history of European beech populations: palaeobotanical<br />

evi<strong>de</strong>nce and genetic consequences. New Phytol., 1 1: 199-221.<br />

Leibundgut H., Auer C., Wieland C. 19 1. Ergebnisse von Durchforstungsversuchen 1930 – 1965<br />

im Sihlwald. [Results of the thinning experiments in Sihlwald from 1930 – 1965.] Mitt. Eidg.<br />

Anst. forstl. Versuchsw., 4 : 25 -389.<br />

Leuzinger S., Zotz G., Asshoff R., Körner C. 2005. Responses of <strong>de</strong>ciduous forest trees to severe<br />

drought in Central Europe. Tree Physiology, 25: 641-650.<br />

Pöhler E., Klingner R., Künniger T. 2004. Rotkerniges Buchenholz - Vorkommen, Eigenschaften<br />

und Verwendungsmöglichkeiten. [Red heartwood – Occurence, characteristics and utilisation.]<br />

Project Report Abteilung Holz, EMPA, Dübendorf.<br />

Schütz J. P. 2001. Der Plenterwald und weitere Formen strukturierter und gemischter Wäl<strong>de</strong>r.<br />

[Plenter forest and other forms of structured and mixed forests.] Berlin, Parey.<br />

Spinnler D., Egli P., Körner C. 2003. Provenance effects and allometry in beech and spruce un<strong>de</strong>r<br />

elevated CO 2 and nitrogen on two different forest soils. Basic and Applied Ecology, 4: 46 -4 8.<br />

Tinner W., Lotter A. F. 2006. Holocene expansions of Fagus sylvatica and Abies alba in Central<br />

Europe: where are we after eight <strong>de</strong>ca<strong>de</strong>s of <strong>de</strong>bate? Quat. Sci. Rev., 25: <strong>52</strong>6-549.<br />

Welten M., Sutter R. 1982. Verbreitungsatlas <strong>de</strong>r Farn- und Blütenpflanzen <strong>de</strong>r Schweiz.<br />

[Distribution maps of ferns and angiosperms in Switzerland.] Basel, Birkhäuser.<br />

Wühlisch von G. 2005. Herkunft und wirtschaftlicher Ertrag bei <strong>de</strong>r Rotbuche. [Provenance and<br />

economic yield of beech.] AFZ-Der Wald, 20: 10 4-10 6.<br />

Wühlisch von G. et al. 2008. International provenance trials of European beech. First results of<br />

joint evaluations of survival and height. <strong>COST</strong> E<strong>52</strong>, online: http://www.bfafh.<strong>de</strong>/inst2/cost_<br />

254


e<strong>52</strong>/wuehlisch.pdf Zimmermann N. E., Bolliger J., Gehrig-Fasel J., Guisan A., Kienast F.,<br />

Lischke H., Rickebusch S., Wohlgemuth T. 2006. Wo wachsen die Bäume in 100 Jahren?<br />

[Where do trees grow in 100years?] Forum für Wissen: 63- 1.<br />

Zingg A. 1996. Diameter and basal area increment in permanent growth and yield plots in<br />

Switzerland. In: Spiecker H., Mielikainen K., Köhl M., Skovsgaard J. P. (eds.): Growth trends in<br />

European Forests. Berlin, Hei<strong>de</strong>lberg, Springer: 239-265.<br />

Zingg A., Brang P. 2003. Zuwachs von Buchen nach Trockenjahren. [Growth of beech after drought<br />

years.] Sterben Buchen wegen <strong>de</strong>r Trockenheit? Wald und Holz, 9: 44-46.<br />

Zingg A., Ramp B. 2004. Thinning and stem quality in pure and mixed beech (Fagus sylvatica L.)<br />

stands. In: Sagheb-Talebi K., Madsen P., Terazawa K. (eds.): Improvement and Silviculture of<br />

Beech. Proceedings from the th International Beech Symposium. IUFRO Research Group<br />

1.10.00, May 2004, Teheran, Iran, p. 169-1 9.<br />

contact<br />

Dr. Pascale Weber<br />

Swiss Fe<strong>de</strong>ral Research Institute WSL<br />

Birmensdorf, Switzerland<br />

e-mail: pascale.weber@wsl.ch<br />

Reviewed<br />

255


curreNT sTaTe oF orIeNTaL beech (Fagus oriENtalis<br />

Lipsky) GeNeTIc resources coNservaTIoN IN TurKey<br />

256<br />

GAYE EREN KANDEMIR<br />

Turkish Ministry of Environment and Forestry, Forest Tree Seeds and Tree Breeding<br />

Research Directorate, Department of Biotechnology, Gazi Tesisleri, 06560 Ankara, Turkey<br />

absTracT<br />

The purpose of the following paper is to <strong>de</strong>scribe the current state of oriental beech (Fagus orientalis<br />

Lipsky) in Turkey. It provi<strong>de</strong>s information on the distribution of the species, together with <strong>de</strong>tails of<br />

breeding activities and related seed transfer zones. It also provi<strong>de</strong>s information on the conditions of<br />

forest stands with associated plant communities. Oriental beech natural distribution in Turkey is 1.<br />

million ha and it is the main broadleaved species. There are almost ,000 ha of in situ conservation<br />

areas of oriental beech in the country.<br />

Key words: oriental beech (Fagus orientalis Lipsky), kayin (in Turkish), distribution, gene-pool<br />

current state, Turkey, forestry research<br />

orIeNTaL beech dIsTrIbuTIoN IN TurKey<br />

Forest land covers 21,188, 4 ha in Turkey out of a total area of ,846,000 ha. 10,621,221 ha of<br />

forests are productive while 10,56 ,<strong>52</strong>6 ha are <strong>de</strong>gra<strong>de</strong>d. The composition of forest tree species<br />

is mainly represented by conifers (12, 2,654 ha). Deciduous forests cover 8,416,093 ha area and<br />

conifers-<strong>de</strong>ciduous mixed forests are also inclu<strong>de</strong>d in these figures and account for 2,204,26 ha with<br />

the remain<strong>de</strong>r ma<strong>de</strong> up of coppice and high forest (http://www.ogm.gov.tr/bilgi/orman_01.htm).<br />

Turkey has two species of beech, oriental beech (Fagus orientalis Lipsky) and European beech (Fagus<br />

sylvatica L.). The main beech species is oriental beech while European beech has limited distribution.<br />

European beech is distributed in Kırklareli-Demirköy, Çanakkale-Bayramiç, Edremit-Kazdağları<br />

and Kütahya-Simav area in Turkey (Davis 1982) (Fig. 1).<br />

Oaks (6.4 million ha), consisting of 18 different oak species, are predominant in species composition.<br />

Pines are the next most important group with Turkish red pine (Pinus brutia) covering an area of<br />

5.4 million ha while European black pine (Pinus nigra) covers an area of 4.2 million ha. Beech covers<br />

an area of 1. million ha in Turkey (Anonymous 2006). In the past, most beech stands were felled<br />

and replaced generally by conifers and in some cases converted to agricultural lands, especially for<br />

the production of tea plantations and for hazelnut production.<br />

Oriental beech is distributed in the northern part of Turkey mainly on the slopes of the mountains<br />

overlooking the Black Sea. The optimal spreading areas of oriental beech are the lower slopes of the<br />

mountains of Black Sea Region and in the Marmara Region. Dense oriental beech forests in these


egions reach down to the Murat Mountain in the inner Aegian region. In addition to these <strong>de</strong>nse<br />

oriental beech forests there are small marginal populations in central Anatolia and in the southern<br />

part of Turkey. The oriental beech forests in the southern part of Turkey, particularly in the Amanos<br />

Mountains and Adana-Maraş districts, are relic populations. In contrast, European beech which has<br />

its main distribution in the European subatlantic climatic regions has a very limited distribution in<br />

Turkey. There are also some scattered populations in the Kaz Mountains and in Kütahya-Simav.<br />

Optimal growing conditions for oriental beech are found at the altitu<strong>de</strong> ranging from 00 m to<br />

1,200 m. As the thermal requirement for the species is higher than for fir and spruce, it cannot<br />

grow at high altitu<strong>de</strong>s but there are some exceptions. The altitudinal minimum for oriental beech<br />

populations is in the locality of Sinop-Bektaşağa from sea level to 30 m along the Black Sea coast. The<br />

altitudinal maximum of oriental beech is recor<strong>de</strong>d in the eastern Black Sea Region in the location<br />

of Artvin-Yusufeli at 2,100 m. From an economic viewpoint, oriental beech is the most important<br />

broadleaved species in Turkey.<br />

Proximity to the sea and climate have positive effects on length of beech vegetation period. Therefore<br />

the relatively more temperate, moist and high precipitation areas, as found in parts of the Black Sea<br />

region such as in parts of the Marmara Region, are the most suitable lands for growing beech.<br />

The wood of oriental beech has a reddish white colour and reddish brown heartwood formation<br />

occurs when the trees reach the age of 80 to 100 years. Beech wood is classified as of medium <strong>de</strong>nsity<br />

(0.66 g.cm- ³). As a hardwood species, the wood is heavy, hard, strong and highly resistant to shock. It<br />

is also suitable for steam bending. Nevertheless, the main use of oriental beech wood is for fuel, but<br />

there are other uses such as particleboard, furniture, flooring veneer, mining poles (props), railway<br />

sleepers and the paper industry (Kan<strong>de</strong>mir, Kaya 2009). According to research on the wood quality<br />

of beech from samples which were taken as cross sections from trees grown at different altitu<strong>de</strong>s,<br />

Photo 1: Oriental beech forest compete with Rhodo<strong>de</strong>ndron ponticum (KANDEMIR 2008)<br />

25


the wi<strong>de</strong>st annual rings and the highest number of trachea were found in samples from the optimal<br />

growth area (Kahvecí, Huss 2009).<br />

Dense vegetation cover, mainly Rhodo<strong>de</strong>ndron ponticum L. and Rhodo<strong>de</strong>ndron flaum Don., in oriental<br />

beech growing sites, causes problems for natural regeneration. Other species which have negative<br />

effects on the natural regeneration of beech forests are Ilex aquifolium L., Vaccinium arctostaphylos L.,<br />

Prunus laurocerasus, blackberry (Kahveci, Huss 2009). Other factors which prevent regeneration<br />

in oriental beech forests in Turkey are the predators of seed such as ro<strong>de</strong>nts and infrequent seed<br />

formation.<br />

In the past, especially up to the 1980s, the wood quality of beech was consi<strong>de</strong>red to be poorer than<br />

that of conifers and therefore <strong>de</strong>gra<strong>de</strong>d and coppiced forests of beech were replaced by conifers<br />

(Kahveci, Huss 2009).<br />

In the past, oriental beech forest in Turkey suffered from the effect of improper silvicultural treatments<br />

and other anthropogenic factors (Çalikoğlu, Kavgaci 2001). These affected the quality of oriental<br />

beech timber and the genetic base of beech stands. The regeneration with seedlings resulted in<br />

genetic recombination and the provision of a larger genetic base nee<strong>de</strong>d for adaptation to existing<br />

or changing environmental conditions. Thus, regeneration of oriental beech forests in such places<br />

should be gradually replaced through seedlings rather than coppicing (Kan<strong>de</strong>mir, Kaya 2009).<br />

Photo 2: An example of stem sprouting regeneration of oriental beech in Sinop (Black Sea Region of Turkey)<br />

(KANDEMIR 2008)<br />

258


characTerIsTIcs aNd ForesT maNaGemeNT<br />

Geographically, Turkey is mainly divi<strong>de</strong>d into three phytogeographical regions and the diversity of<br />

the species is <strong>de</strong>pending on this division. These floristic regions are:<br />

a) The Euro-Siberian Floristic Region: Black Sea and Marmara Geographical regions are Euro-<br />

Siberian phytogeographical regions with vegetation types of broadleaved <strong>de</strong>ciduous forests,<br />

humid and sub-humid forests, dry forests and pseudomaquis and maquis. In the eastern Black<br />

Sea region, oriental beech is in mixture with Picea orientalis, Alnus barbata, Castanea sativa and<br />

Abies nordmanniana. In the mid section of Black Sea region, productive beech forests are found<br />

together with Castanea sativa, Alnus barbata, Prunus spp., Carpinus betulus and Rhodo<strong>de</strong>ndron<br />

flavum. At the low elevations of the western Black Sea region, oriental beech is in mixture with<br />

Tilia spp., Pinus brutia, Laurus, Castanea sativa and Carpinus betulus while Pinus sylvestris, Abies<br />

bornmulleriana, Rhodo<strong>de</strong>ndron flavum, Taxus baccata, Quercus spp., Prunus spp., Acer spp.,<br />

Cornus spp. generate the species mixture with F. orientalis at higher elevations. In the Marmara<br />

region, oriental beech Castanea sativa, Carpinus betulus and Quercus spp. are a typical species of<br />

low elevations and Abies spp., F. orientalis, Pinus nigra are characteristic at high elevations.<br />

b) Mediterranean (Aegean-Mediterranean) Floristic Region: This region occupies the northern<br />

coasts of the Marmara Sea, all of Mediterranean region and sub-region of the Aegean Geographical<br />

region. Mediterranean mountain forests are diverse. In the Mediterranean belts (800 – 1,200 m)<br />

oriental beech and hornbeam are present as a small group in the Amanos Mountains.<br />

c) Irano-Turanian Floristic Region: This region covers all central, eastern and south eastern Anatolia.<br />

Dry oak and Scots pine forests are the main vegetation types of this floristic region. There are<br />

some small patchy oriental beech groups in this floristic region (Zencirci et al. 1998).<br />

Oriental beech is the only broadleaved tree in Turkey which has been part of the National Breeding<br />

Program. The main purpose of oriental beech breeding is to enhance the height and volume growth,<br />

together with maintaining the quality of stem. The natural distribution area of oriental beech has<br />

been divi<strong>de</strong>d geographically into two main breeding zones based on the climatic and ecological<br />

conditions (Atalay 1992). The bor<strong>de</strong>r between the Black Sea coastal and inland regions is along the<br />

first coastal mountains parallel to the Black Sea, where the climate changes slightly from maritime<br />

towards continental. The bor<strong>de</strong>rline follows township administration boundaries, except for Taşova<br />

which is divi<strong>de</strong>d by the Kelkit River.<br />

Tab. 1: Oriental beech breeding zones in Turkey (KOSKI, ANTOLA 1993), Fig. 2<br />

Breeding zones<br />

(Sub zones)<br />

Region<br />

Altitu<strong>de</strong><br />

(m a. s. l.)<br />

1 (1.2) Black Sea Region Coast (mid zone) 500 – 900<br />

1 (1.3) Black Sea Region Coast (High elevation zone) 901 – 1,300<br />

2 (2.3) Black Sea Region Inland (High elevation zone) 1,100 – 1,500<br />

3 (3.1) Marmara Region * (low elevation zone) 0 – 500<br />

3 (3.2) Marmara Region * (mid zone) 501 – 1,000<br />

3 (3.3) Marmara Region * (high elevation zone) 1,001 – 1,500<br />

4 (4.1) Amanos Mountains Region (gene conservation area)<br />

(high elevation zone)<br />

1,100 – 1,500<br />

* Thracia is not in the breeding zones, it is only for seed production.<br />

259


Un<strong>de</strong>r these two main breeding zones there are sub-breeding zones and one seed production zone<br />

(Tab. 1).<br />

In addition to these breeding zones there are also seed transfer zones for oriental beech in Turkey<br />

(Tab. 2, Fig. 2). There are three seed transfer zones and one gene conservation area which are<br />

<strong>de</strong>laminated by geographic, geomorphologic and climatic conditions (Atalay 1992).<br />

Tab. 2: Seed transfer zones and sub zones of oriental beech in Turkey<br />

260<br />

Seed transfer zones and subzones Regions<br />

1 BLACK SEA REGION<br />

1.1 Camili Basin<br />

1.2 Göktaş-Muratlı Çoruh Basin<br />

1.3 Sarp-Ordu<br />

1.4 Ordu-Sinop<br />

1.5 Sinop-Ereğli<br />

1.6 Ereğli-Akçakoca<br />

1.7 Çatalca-Kocaeli<br />

1.8 Samanlı Mountains<br />

1.9 Istranca Mountains Eastern site<br />

1.10 Istranca Mountains Mid and Western site<br />

1.11 Istranca Mountains Southern site<br />

2 BACKWARD REGION OF BLACK SEA<br />

2.1 Ortaköy and Dökmeci Basin<br />

2.2 Artvin Region<br />

2.3 Yukarı Altıparmak (Barhal) Basin<br />

2.4 Orta Harşit Basin<br />

2.5 Koyulhisar-Taşova, Northern site of Kelkit River<br />

2.6 Southern si<strong>de</strong> of Kelkit River<br />

2.7 Ladik-Boyabat Basin<br />

2.8 Kastamonu Basin<br />

2.9 Araç River Basin (Karabük-Araç)<br />

2.10 Dokurcun Basin<br />

3 MARMARA REGION<br />

3.1 Samanlı Mountains western site<br />

3.2 Katırlı-Avdan Mountains northern site<br />

3.3 Southern Marmara (Kapıdağ-Karadağ)<br />

3.4 Uludağ-Domaniç Mountains<br />

3.5 Çatal-Ömeraltı Mountains<br />

3.6 Biga-Gönen<br />

3.7 Kazdağı<br />

3.8 Akdağ (Dursunbey)<br />

3.9 Demirci-Şaphane-Murat Mountains (North-East Aegean Site)<br />

4 GENE CONSERVATION REGION


Wi<strong>de</strong> distribution of oriental beech in Turkey results in the creation of seed transfer zones to facilitate<br />

seed production and afforestation. Beech forests have different growing regions according to site<br />

quality, productivity and floristic composition. Therefore all ecological properties which affect the<br />

growth of beech are consi<strong>de</strong>red when establishing these seed transfer zones. Oriental beech forests<br />

are divi<strong>de</strong>d into four main seed transfer zones and 30 subzones which have been established taking<br />

into consi<strong>de</strong>ration precipitation, temperature, aspect, altitu<strong>de</strong> and the floristic compositions of the<br />

regions (Atalay 1992).<br />

Oriental beech is important economically. Average prices of the third class beech round wood in<br />

Turkey was approximately 135 Turkish Liras (TL)/m 3 (83 €/m 3 ) in 2005, 138 TL/m 3 ( 0 €/m 3 ) (http://<br />

www.ogm.gov.tr/ip1/in<strong>de</strong>x) in 2008, 165 TL (84 €/m 3 ) in 2010.<br />

GeNeTIc coNservaTIoN iN situ aNd EX situ<br />

Gene pool conservation of oriental beech in Turkey is mainly through in situ conservation. These are<br />

seed stands, gene conservation areas and national parks. In Turkey there are 23 gene conservation<br />

forests of oriental beech. The area of these gene conservation forests is 3,042.9 ha. There are 28 seed<br />

stands which cover 3,439.6 ha.<br />

The most important ex situ conservation activities are grafting and establishment of clonal archives<br />

and seed orchards. Although there are many seed orchards with conifers and some with broadleaves<br />

such as Liquidambar orientalis and Sorbus torminalis in Turkey, there is no seed orchard with oriental<br />

beech. There are other conservation programs in other locations such as National Parks and Nature<br />

Conservation areas where oriental beech stands can be used as seed sources if allowed. Seeds collected<br />

from these areas can be used for reforestation according to the seed transfer zones.<br />

Fig. 1: Natural distribution of oriental beech in Turkey<br />

261


Conservation of oriental beech genetic resources is done mainly by setting up seed stands and<br />

gene conservation forests through in situ programs. Seeds collected from these areas can be used<br />

for reforestation according to the seed transfer zones. In reforestation programs, although oriental<br />

beech is used, the minimum requirement is that the origin of the reproductive material is known<br />

and its adaptive characters appropriate for the ecological conditions at the regeneration site. For this<br />

purpose, the gui<strong>de</strong>lines for oriental beech seed transfer zones (Atalay 1992) based on climate, soil<br />

and bedrock characteristics have been used until a more ecologically and genetically sound seed<br />

transfer set of gui<strong>de</strong>lines is prepared.<br />

The establishment of ex situ conservation plantations of oriental beech may be necessary in or<strong>de</strong>r to<br />

conserve the genetic variation of threatened populations that cannot be maintained at the original<br />

site such as relic populations. The objective will be to establish a new population that maintains as<br />

much as possible of the original genetic variability and allows for long-term adaptation to the local<br />

conditions at the new planting site.<br />

ForesT research<br />

Research on oriental beech in Turkey is generally concentrated on regeneration and afforestation<br />

studies. There is only limited research on the genetics of oriental beech. Because of the requirement<br />

of genetic diversity of oriental beech forests a couple of projects has started, supported by the Turkish<br />

Ministry of Environment and Forestry and The Scientific and Technological Research Council of<br />

Turkey. One of these projects contains 33 populations with representatives from all seed transfer<br />

Fig. 2: Breeding zones of oriental beech in Turkey<br />

262


zones and marginal populations and this will provi<strong>de</strong> genetic reference data for effective gene<br />

conservation activities concerning oriental beech in the future.<br />

There are also research projects on provenance, seedling quality and other characteristics. Other<br />

studies inclu<strong>de</strong> adaptive traits and information on height growth characteristics of various<br />

subpopulations un<strong>de</strong>r various site conditions. These research plots are of a long-term character, and<br />

will continue to provi<strong>de</strong> results with increasing age.<br />

In addition, in the Forestry Faculties of Universities the main purpose of a number of ongoing projects<br />

is to study the genetic background, seeds germination-dormancy properties, adaptive properties of<br />

seedlings and is mainly directed to the protection and reproduction of oriental beech gene resources.<br />

These studies will contribute to creating conditions for preserving and increasing proportion of this<br />

species in the forest stands.<br />

reFereNces<br />

Anonymous. 2006. Orman Varlığımız. [Forest resources.] Ankara, OGM yayını. [Journal of General<br />

Directorate of Forest.]<br />

Anşin R., Özkan Z. C. 199 . Tohumlu bitkiler. Odunsu taksonlar. [Seed plants. Woody taxa.] KTÜ<br />

Or. Fak. Yayın no. 19 Trabzon. [Journal of Black Sea Technical University, 19.]<br />

Atalay İ. 1992. Kayın ormanlarının ekolojisi ve tohum transfer yönün<strong>de</strong>n bölgelere ayrılması.<br />

[Forest Tree Seeds and Tree Breeding Research Directorate. Journal no. 5 p 209.] OATIAM Yayın<br />

no. 5, Ankara: 209 p.<br />

Aydinözü D. 2008. Avrupa kayını (Fagus sylvatica)’nın yıldız (Istranca) dağlarındaki yayılış alamları.<br />

[Distribution of European beech (Fagus sylvatica) in Istranca mountains. Journals of Istanbul<br />

University.] İstanbul Üniversitesi E<strong>de</strong>biyat Fakültesi Coğrafya Bölümü, Coğrafya Dergisi, Sayı<br />

1 . İstanbul: 46-56. [Istanbul University, Faculty of Art, Department of Geography, Journal of<br />

Geography, 1 : 46-56.]<br />

Çalikoğlu M., Kavgaci A. 2001. Biyolojik çeşitliliğin sürekliliği ve arttırılması açısından baltalıkların<br />

koruya dönüştürülmesi. [Conversion of coppice to high forests, in terms of continuity and<br />

increase of biological diversity.] İO Fak Der. Seri B, Cilt 51, vol. 1: 111-121. [Istanbul University<br />

Faculty of Forestry Journal, Serial B, 51/1: 111-112.]<br />

Davis P. H. 1982. Flora of Turkey and the east Aegean Island. Edinburgh Uni. Press. Volume VII.<br />

Huss J., Kahveci O. 2009. Türkiye’<strong>de</strong> Doğaya Yakın Yapraklı Orman İşletmeciliği. [Management of<br />

<strong>de</strong>ciduous forests in Turkey.] Freiburg-Ankara, Ogem-Vak.<br />

Kan<strong>de</strong>mir G., Kaya Z. 2009. EUFORGEN Technical gui<strong>de</strong>lines for genetic conservation and use of<br />

oriental beech (Fagus orientalis). Rome, Italy, Bioversity International: 6 p.<br />

Koski V., Antola J. 1993. Türkiye Milli Ağaç Islahı ve Tohum Üretimi Programı. [National Tree<br />

Breeding and Seed Production Programme for Turkey. October 1993. Turkish-Finish Forestry<br />

Project.] Ankara.<br />

263


Zenciri N., Kaya Z., Anikster Y., Adams W. T. 1998. The Proceedings of International Symposium<br />

on in situ Conservation of Plant Genetic Diversity. Central Research Institute for Field Crops.<br />

Ankara, Turkey: 391 p.<br />

contact<br />

Dr. Gaye Eren Kan<strong>de</strong>mir<br />

Turkish Ministry of Environment and Forestry<br />

Forest Tree Seeds and Tree Breeding Research Directorate<br />

Dept. of Biotechnology, Gazi Tesisleri, 3’nolu Bina, 06560 Ankara, Turkey<br />

tel.: (+90312)2126519/128<br />

e-mail: gayeeren@gmail.com<br />

264<br />

Reviewed


euroPeaN beech (Fagus sylvatica L.)<br />

ForesTs IN The uKraINe<br />

HRYHORIY KRYNYTSKYY 1 – VASYL PARPAN 2 – ROMAN KUZIV 1<br />

1 Ukrainian National Forestry University, Gen. Chuprynky Str. 103, 905 Lviv, Ukraine<br />

2 Ukrainian Research Institute of Mountain Silviculture<br />

Grushevskogo Str. 31, 9000 Ivano-Frankivsk, Ukraine<br />

absTracT<br />

Information on the distribution of European beech as a forest resource in the Ukraine is presented.<br />

The significance of this tree species is discussed, and information on beech virgin forests is also<br />

presented. The principal felling methods for beech forests are characterized. Fruiting data and natural<br />

reproduction of European beech are outlined. In the Ukraine, European beech occurs naturally only<br />

in the Carpathians (up to 1,400 m above the sea level), Sub-Carpathians and at higher elevations in<br />

the Volyn-Podillya highlands. The area of beech forests is 503,000 ha, of which beech virgin forests<br />

are around 39,000 ha. In the Ukraine beech is characterized by high productivity and an uneven<br />

age structure. The beech stands are generally managed un<strong>de</strong>r the shelterwood silvicultural system<br />

(on 90 – 94% of the area) while much less selective fellings are used (less than 5%) and clearcuts<br />

(1.5 – 2%).<br />

Key words: European beech (Fagus sylvatica L.), бук (in Ukrainian), Ukraine, distribution, forest<br />

resources, methods of principal felling systems, fruitage, natural reproduction<br />

euroPeaN beech dIsTrIbuTIoN IN uKraINe<br />

In the Ukraine, European beech (Fagus sylvatica L.) occurs naturally only in the Carpathians, Sub-<br />

Carpathians and at higher elevations in the Volyn-Podillya highlands (Fig. 1). The mo<strong>de</strong>rn bor<strong>de</strong>r of<br />

the continuous distribution of European beech is almost i<strong>de</strong>ntical with the bor<strong>de</strong>r of the Carpathian<br />

sub-mountains. At the north-east of this bor<strong>de</strong>r, beech has only isolated distribution. The bor<strong>de</strong>r of<br />

this isolated distribution of European beech follows approximately the line Volodymyr-Volynskyy,<br />

Kremenets, Sataniv, Hermakivka, Kamyanets-Podilskyy (Molotkov 1966). Beyond this bor<strong>de</strong>rline,<br />

only individual trees or small groups of European beech are reported close to the village Goryngrad,<br />

situated 40 km east of Rivne (Molotkov 1966), in the Novomalyn forest of the State Enterprise “Ostrog<br />

forestry management” (south of Rivne) (Ivchenko, Voytyuk 19 8), north-east of Kremenetsk<br />

mountains in the Volyn forest of the State Enterprise “Kremenets forestry management” (Melnyk,<br />

Korinko 2005), close to the town Starokostyantynova in the Khmelnytsk area (Melnyk, Korinko<br />

2005, Postrygan 195 , Bilous 1962b), near Kuzminsk in the Vyshnivetske forest of the State<br />

Enterprise “Yarmolynets forestry management”, near Verbovets in the Grytsiv forest (Khmelnytsk<br />

area), close to the village of Stanislavchyk in the Khmelnytsk region and the village of Shen<strong>de</strong>rivka<br />

265


Fig. 1: Distribution map of European beech and other species in Ukraine<br />

Source: <strong>de</strong>veloped by Ukrainian Research Institute of Forestry and Forest Melioration named after G. N. Vysotsky (URIFFM)<br />

in the Mogyliv-Podilskyy region of the Vinnytsya area (Bilous 1962b, Zaveruha, Ivchenko 1986),<br />

close to the town of Murovani Kurylivtsi and the villages Berezove in the Murovane-Kyrylivetskyy<br />

region of the Vinnytsya area (Melnyk, Korinko 2005, Zaveruha, Ivchenko 1986).<br />

Beyond the north-east bor<strong>de</strong>r of the distribution range in the vicinity of Cherkassy, Zhytomyr,<br />

Vinnytsya or Kyiv, European beech is partly present in artificially established stands, and <strong>de</strong>spite<br />

a dry continental climate, it grows rather well (Bilous 1962a, c, 1995).<br />

In the Ukraine, the largest beech forest massifs are situated on the southwestern si<strong>de</strong> of the Carpathian<br />

mountains, within an altitudinal span of 500 to 1,200 m, characterized by sufficient precipitations<br />

( 00 to 1,200 mm per year), high air humidity, and mild temperature without major fluctuations in<br />

the winter (Shelyag-Sosonko, Andriyenko 1985). Pure beech forests occur in the altitudinal belt<br />

between 600 and 800 (900) m a. s. l. This is the ecologically optimal altitudinal range, where beech<br />

almost completely out-competes all other species (Molotkov 1966).<br />

In the Carpathians European beech plays an essential role in forming tree stands up to 1,300 to<br />

1,350 m, and solitary beech trees reach elevations up to 1,400 – 1,450 m, for example at the mountain<br />

Goverla (Molotkov 1966).<br />

266<br />

Pine<br />

Spruce<br />

Oak<br />

Beech<br />

Hornbeam<br />

Ash, maple<br />

Acacia<br />

Birch<br />

Aspen<br />

Poplar, willow<br />

Al<strong>de</strong>r<br />

Lin<strong>de</strong>n-tree<br />

Other<br />

Shrubs


On the eastern limit, beech occurs over 280 m above sea level (Melnyk, Korinko 2005). Here the<br />

climate and ecological conditions for European beech are very specific. Temperature fluctuations,<br />

particularly the winter minimum temperature, and a lower air humidity negatively influence<br />

European beech and limit its range (Molotkov 1966, Pogrebnyak 1968).<br />

ForesT resources oF euroPeaN beech IN uKraINe<br />

Stands with the prevalence of European beech in the Ukraine represent almost .4% of the forest area<br />

(Parpan, Stoyko 1995). The area of beech stands managed by the State Forestry Committee of the<br />

Ukraine in six western regions with an almost continuous natural distribution of European beech is<br />

502,889 ha, out of which 53.3% is situated in the Zakarpattya, 18.1% in the Lviv region, 1 .5% in the<br />

Ivano-Frankivsk region, 8.3% in the Chernivtsi region, and only 2.6% and 0.2% in the Ternopil and<br />

Khmelnytsk regions, respectively.<br />

In the mountains, 8.3% of beech forests grow and 21. % in the highlands. In the Zakarpattya region,<br />

mountain conditions represent 99. % of the area of beech forests, whereas in the Ivano-Frankivsk,<br />

Lviv and Chernivtsi regions these shares are 81.4%, 49.5% and 23.3%, respectively.<br />

In the mountains, 9. % of beech forests grow on very steep slopes (over 30º on south slopes and over<br />

35º on north slopes), 4 .9% slopes are steep (21 – 30º on south slopes and 21 – 35º on north slopes),<br />

and 35.0% are mo<strong>de</strong>rate (11 – 20º). Very steep and steep slopes are most frequent in the Zakarpattya<br />

region (11.8% and <strong>52</strong>. %, respectively), which shows the important soil protection, water protection<br />

and water regulating function of beech forests in this region.<br />

Optimum, and nearly optimum sites (nutrient-rich fresh and moist soils) represent 64.6% of the<br />

beech stands area. Most fresh rich soils are present in the Ternopil and Khmelnytsk regions (90.9<br />

and 92.9% respectively), but a significant part can be found in the Chernivtsi region (41. %). In the<br />

Lviv and Zakarpattya regions, most beech sites are represented by wet rich soils (56.4 and 48. %,<br />

respectively), whereas in the Ivano-Frankivsk region, most represented are wet, mo<strong>de</strong>rately rich soils<br />

(53.5%). In total, of the range of European beech forests 35.4% are found on sites with fresh and<br />

mo<strong>de</strong>rately nutrient-rich soils.<br />

Growing mainly in favourable habitats, European beech forms highly productive forest stands: 32.2%<br />

of the beechwood area are classified as Ia quality class or higher, and in some places beech stands<br />

even of reach quality classes Ic and even Id. The largest percentage of highly productive stands is<br />

found in the area of Ternopil (43.5%), followed by Lviv (3 .2%), Chernivtsi (35.9%), Khmelnytsk<br />

(35.0%), Zakarpattya (33.6%), and Ivano-Frankivsk (18.9%).<br />

Because of poorly regulated control, and after the Second World War <strong>de</strong>struction of the forest, the<br />

current age structure of beech stands is extremely irregular. In particular, large areas are represented<br />

by forest stands of the third and fourth age class 1 (22.9% and 24.1%, respectively) and the proportion<br />

of the other age classes is quite small. For instance, the 8th, 9th and 10th age classes represent only<br />

between 2.8 and 3.9 of the beech stand area. Especially affected is the age structure of beech stands<br />

in the Ternopil area, where 43. % of stands belong to the 4th age class, 21.1% to the 5th, and 13.9%<br />

to the 3rd age class. Predominance of beech stands of the 3rd to 5th age classes (especially compared<br />

to ol<strong>de</strong>r stands) is characteristic also for the Lviv, Ivano-Frankivsk and Chernivtsi regions but is less<br />

pronounced in the Zakarpattya region.<br />

1 Age class span is 20 years. The ol<strong>de</strong>st tree stands belong to the 16th age class.<br />

26


Pure stands represent 5 .4% of the beech area, while 42.6% of stands are mixed. The largest proportion<br />

of pure stands is found in the Zakarpattya area (64.9%), whereas they are consi<strong>de</strong>rably less represented<br />

in the other areas (Ivano-Frankivsk <strong>52</strong>.3%, Lviv 48.9%, Ternopil 46.0%, Chernivtsi 43.0%), and the<br />

lowest proportion is found in the Khmelnytsk area (21.3%), which means that towards the northeastern<br />

limit, the area of pure beech stands is <strong>de</strong>creasing.<br />

beech vIrGIN ForesTs<br />

Beech virgin forests of Ukraine represent a unique natural area. A <strong>de</strong>cision was ma<strong>de</strong> by World<br />

Heritage UNESCO in June 200 , to inclu<strong>de</strong> it together with beech virgin forests of eastern Slovakia in<br />

the World Natural Heritage category un<strong>de</strong>r the <strong>de</strong>signation “Beech Virgin Forests of Carpathians”.<br />

The series of UNESCO-protected beech virgin forests consists of ten separate forest complexes<br />

situated in a 185 km long east-west gradient from the Chornohirskyy Hrebet in the Ukraine to the<br />

Bukovske Verhy and Vihorlat mountains in Slovakia.<br />

Beech virgin forests in Ukraine occupy in total 38,680 ha. The largest massifs are located on the<br />

Polonyna ridge (13,500 ha) and in the Svydovets (11,240 ha). Beech virgin forests are also found in<br />

the Gorgany (6,094 ha), Chornohory (4,092 ha), Marmarosha regions (3,600 ha), and in the Volcanic<br />

Carpathians (154 ha).<br />

Most beech virgin forests are situated below the elevation of 1,000 m a. s. l., and fewer occur within<br />

the altitudinal range between 1,000 and 1,400 m and very rarely they are found over 1,400 m. Most<br />

frequently they occur on slopes of 20 to 30º inclination.<br />

A major part of beech virgin forests is formed of pure stands, but consi<strong>de</strong>rable areas are represented<br />

by mixtures with Picea abies (L.) Karst., Abies alba Mill., Acer pseudoplatanus L. and other tree<br />

species.<br />

Beech virgin forests are inhabited by many en<strong>de</strong>mic, rare and endangered elements of flora and<br />

fauna. They have a very important aesthetic and recreational function.<br />

From the scientific point of view, beech virgin forests of Ukraine represent a valuable object for studies<br />

on the history of the <strong>de</strong>velopment of vegetation cover during the postglacial period. Its structural<br />

organization with peculiarly high biotic diversity, <strong>de</strong>velopmental dynamics and <strong>de</strong>composition<br />

processes can be used for building mo<strong>de</strong>ls of sustainable forest use, as well as for the transformation<br />

of the current forest use towards close-to-nature management mo<strong>de</strong>ls.<br />

ForesT maNaGemeNT IN beech sTaNds<br />

At present, beech stands in the Ukraine are generally managed un<strong>de</strong>r the shelterwood system. Much<br />

less selective fellings are used, and very rarely clearcuts. For the period 1999 to 2008, shelterwood<br />

fellings were planned on 93. % of the area while prescribed cutting, selective fellings and clearcutting<br />

were planned for 4.8% and 1.5%, respectively.<br />

However, even though clear fellings are avoi<strong>de</strong>d, natural regeneration of beech stands is not always<br />

warranted. During the period 1999 to 2008, beech forest stands were naturally regenerated on 69.3%<br />

268


of felling area only, whereas the remaining felling area (30. %) necessitated being reforested. This<br />

means that on a consi<strong>de</strong>rable area, beech natural regeneration was insufficient, not only after clear<br />

fellings, which is quite typical, but also after shelterwood fellings. However, as a rule, beech stands of<br />

artificial origin with the highest tree quality are regenerated naturally.<br />

There is not a regular periodicity educed in beech fruit set in the Carpathians (Maltsev 1980).<br />

Prolific beechnut crop occurs on average once in ten years, mo<strong>de</strong>rate crops are repeated more often,<br />

every four to six years (Molotkov 1966). In the western part of the Podillya highlands, good harvest<br />

of European beech nuts has been recor<strong>de</strong>d once in 12 to 15 years, weak and mo<strong>de</strong>rate crops once on<br />

a two to four years cycle (Krynytskyy et al. 2004).<br />

Tab. 1: European beech fruitage dynamics in Volyn-Podillya highlands (north-eastern part of beech area)<br />

Year<br />

Nuts harvest,<br />

kg/ha<br />

Nuts quantity,<br />

1,000/ha<br />

total good quality<br />

The proportion of<br />

healthy nuts, %<br />

Mass 1,000 seed<br />

crops, g<br />

Crop capacity<br />

category<br />

2003 269 ± 24 2,124 ± 177 447 ± 37 21.0 133.2 very poor<br />

2004 17 ± 2 185 ± 29 0.6 ± 0.1 0.3 90.6 absence<br />

2005 320 ± 23 1,887 ± 129 1,249 ± 85 66.2 169.7 poor<br />

2006 351 ± 19 2,189 ± 181 1,265 ± 69 57.8 160.1 poor<br />

2007 102 ± 12 700 ± 86 227 ± 28 32.4 146.0 absence<br />

2008 323 ± 23 1,905 ± 123 1,095 ± 70 57.5 170.0 poor<br />

Within our research conducted at the Sukhodil beech site (western part of the Podillya highlands)<br />

during the period 2003 – 2008, findings show one year of absence of fruiting of European beech, two<br />

very poor and three poor crops were registered (Table 1). The proportion of filled living seeds ranged<br />

from 0.3 to 66.2%. A consi<strong>de</strong>rable part of the nut crop was empty (14.8 – 1.5%) and disease-affected<br />

(11.9 – 42. %). During the autumn and winter periods the healthiest nuts, and in some years even<br />

the entire seed crop (99.5%) were predated by murine ro<strong>de</strong>nts.<br />

In general, beech regeneration in the Carpathians is good (Golubets, Malynovskyy 1968,<br />

Gorshenin 19 4, 19 6, Hensiruk 1995, Krynytsky, Savych 19 3, Krynytsky et al. 2004, Parpan,<br />

Viter 1999, Saban 1995, Tretyak 1954 and others]. In mature and over-mature beech and oakbeech<br />

stands, up to 5,000 seedlings and un<strong>de</strong>rgrowth trees per hectare were recor<strong>de</strong>d in 10% of beech<br />

stands, 5,000 to 10,000 seedlings per hectare on 24%, 10,000 to 20,000 seedlings per hectare on 38%,<br />

20,000 to 50,000 seedlings per hectare on 1 %, and 50,000 to 100,000 seedlings per hectare on 11%<br />

(Molotkov 1966). In optimum conditions, with the stocking of 0.6 – 0. and un<strong>de</strong>r a rich fruit set,<br />

almost 200,000 seedlings per hectare may appear (Krynytsky, Savych 19 3, Tretyak 1954).<br />

The relatively low success of natural regeneration in beech stands un<strong>de</strong>r current forestry practice<br />

is not caused by infrequent heavy-crop years, but rather by insufficient protection of the beech<br />

un<strong>de</strong>rstory during the main felling operations.<br />

Our experiments conducted at the Sukhodil beech site showed that the main methods of shelterwood<br />

and selection fellings ensure a satisfactory natural regeneration of European beech. In 2003 – 2008,<br />

the highest number of seedlings and un<strong>de</strong>rstory trees of beech appeared in the compartment where<br />

regular two-stage shelterwood felling was performed, namely 23,600 individuals per hectare. Slightly<br />

269


less seedlings were found in the compartment with the selection (“plenter”) fellings of mo<strong>de</strong>rate<br />

and high intensity (21,300 and 20,300 individuals per hectare). Consi<strong>de</strong>rably less seedlings and<br />

un<strong>de</strong>rstory trees appeared in the compartments managed un<strong>de</strong>r the three-stage group-selection<br />

system, regular three-stage shelterwood cutting and three-stage group-shelterwood fellings (15,600,<br />

13,000 and 10,000 seedlings per hectare, respectively). In the compartments managed using group<br />

selection felling and Wagner irregular shelterwood fellings, 8,500 and ,000 seedling per hectare<br />

appeared, whereas on the control plot without any felling, un<strong>de</strong>rstory <strong>de</strong>nsity was 6,600 individuals<br />

per hectare. In the compartments with clear and strip fellings, the number of un<strong>de</strong>rstory trees was<br />

even consi<strong>de</strong>rably smaller compared to the control plot, namely, 2,400 and 3,800 seedlings per<br />

hectare.<br />

reFereNces<br />

Bilous V. I. 1962a. Beech cultures in forestry enterprises of the Vinnytsya and Khmelnytsk districts<br />

of the Ukrainian SSR (in Russian). [Белоус В. И. Культуры бука в лесхозах Винницкой и<br />

Хмельницкой областей УССР.]Лесной журнал, no. 1: 32-33.<br />

Bilous V. I. 1962b. Distribution of European beech in Ukraine in the past (in Ukrainian). [Білоус<br />

В. І. Поширення лісового бука на Україні в минулому.] Вісник сільськогосподарської<br />

науки, no. 2: 80-84.<br />

Bilous V. I. 1962c. Methods of growing of seedlings and establishing beech cultures in the rightbank<br />

forest-steppe area of UkrSSR (in Russian). [Белоус В. И. Способы выращивания сеянцев<br />

и создание культур бука в районах Правобережной лесостепи УССР: Автореферат<br />

диссертации на соискание ученой степени кандидата сельскохозяйственных наук.] 1 p.<br />

Bilous V. I. 1995. Distribution of European beech in the right-bank Ukraine in the past (in<br />

Ukrainian). [Білоус В. І. Поширення європейського бука на правобережній Україні в<br />

минулому. Симпозіум IUFRO з проблем бука. Україна, Львів, 1 - 8 жовтня 1995 року. Тези<br />

доповідей, Львів, p. 12.<br />

Goeshenin N. M. 19 6. Fellings in the Carpathian mountain forests (in Russian). [Горшенин Н. М.<br />

Рубки в горных лесах Карпат.] 35 p.<br />

Golubets M. A., Malynovskyy K. A. 1968. Vegetation (in Ukrainian). [Голубець М. А.,<br />

Малиновський К. А. Рослинність.] In: Геренчук К. І. (ed.): Природа Українських Карпат.<br />

Львів, Видавництво Львівського університету: 125-159.<br />

Gorshenin N. M. 19 4. Erosion of mountain forest soils and its mitigation (in Russian). [Горшенин<br />

Н. М. Эрозия горных лесных почв и борьба с ней.] Лесная промышленность: 125 p.<br />

Hensiruk S. A. 1995. Natural regeneration of beech and ways of its conservation (in Ukrainian).<br />

[Генсірук С. А. Природне поновлення бука і шляхи його збереження.]In: Симпозіум IUFRO<br />

з проблем бука. Україна, Львів, 1 - 8 жовтня 1995 року. Тези доповідей. Львів, p. 39.<br />

Ivchenko I. S., Voytyuk Yu. O. 19 8. Natural forests of Fagus sylvatica L. on the North-Eastern<br />

distribution limit (in Ukrainian).[Івченко І. С., Войтюк Ю. О. Природне зростання Fagus<br />

2 0


sylvatica L. на північно-східній межі ареалу.] Український ботанічний журнал, 35/2: 193-<br />

196.<br />

Krynytskyy H. T., Popadynets I. M., Bondarenko V. D., Kramarets V. O. 2004. Beech forests of<br />

the Western Podillya (in Ukrainian). [Криницький Г. Т., Попадинець І. М., Бондаренко В. Д.,<br />

Крамарець В. О. Букові ліси Західного Поділля. – Тернопіль] Укрмедкнига, 168 p.<br />

Krynytskyy H. T., Savych I. P. 19 3. Preservation of the seedlings of beech and its accompanying<br />

tree species on cutting areas with different fellings methods in the Carpathians (in Russian).<br />

[Криницкий Г. Т., Савич И. П. Сохранность самосева бука и его спутников на лесосеках<br />

разных способов рубок в Карпатах.] Лесоводство и агролесомелиорация. Урожай, – Вып.<br />

32: p. <strong>52</strong>-55.<br />

Maltsev V. P. 1980. Beech (in Russian). [Мальцев М. П. Бук. – М.] Лесная промышленность,<br />

80 p.<br />

Melnyk V. I., Korinko O. M. 2005. Beech forests of Podillya highlands (in Ukrainian).[Мельник В.<br />

І., Корінько О. М. Букові ліси Подільської височини. – К.]: Фітосоціоцентр: 1<strong>52</strong> p.<br />

Molotkov P. I. 1966. Beech forests and forestry (in Russian). [Молотков П. И. Буковые леса<br />

и хозяйство в них. – М.] Лесная промышленность, 224 p.<br />

Parpan V. I., Stoyko S. M. 1995. Ecological and phytocenotic characteristic of the Ukrainian beech<br />

forests formation (in Ukrainian). [Парпан В. І., Стойко С. М. Екологічна та фітоценотична<br />

характеристика формації букових лісів України.] In: Симпозіум IUFRO з проблем бука<br />

(Україна, Львів, 1 - 8 жовтня 1995 року). Тези доповідей. Львів, p. 26-2 .<br />

Parpan V. I., Viter R. M. 1999. Opillya beech forests and their natural regeneration (in Ukrainian).<br />

[Парпан В. І., Вітер Р. М. Букові ліси Опілля, їх природне відтворення.] Науковий вісник:<br />

Збірник науково-технічних праць. Львів, НЛТУ України, Вип. 9-10: p. 1 2-1 .<br />

Pogrebnyak P. S. 1968. General silviculture (in Russian). [Погребняк П. С. Общее лесоводство.]<br />

2-е переработ. изд. Колос: 440 p.<br />

Postrygan S. A. 195 . Starokostyantyniv beech forest – as precious achievement of nature (in<br />

Ukraine). [Постригань С. А. Старокостянтинівська бучина – цінний здобуток природи.]<br />

Охорона природи західних областей УРСР. Тези доповідей на нараді з охорони природи.<br />

Ч. 1. Львів: 22-24.<br />

Saban Ya. O. 1995. Beech regeneration and growth in association with fellings in the Carpathians<br />

(in Ukrainian). [Сабан Я. О. Відновлення і ріст бука в зв’язку з рубками в Карпатах.] In:<br />

Симпозіум IUFRO з проблем бука. Україна, Львів, 1 - 8 жовтня 1995 року. Тези доповідей.<br />

Львів, p. 48.<br />

Shelyag-Sosonko Yu. R., Andriyenko T. L. 1985. Vegetation of Ukraine (in Russian). [Шеляг-<br />

Сосонко Ю. Р., Андриенко Т. Л. Растительность Украины.] In: Андриенко Т. Л., Блюм О.<br />

Б., Вассер С. П. и др. (eds.): Природа Украинской ССР. Растительный мир. Наукова думка:<br />

130-200.<br />

2 1


Tretyak Yu. D. 1954. European beech fruit set in the UkrSSR (in Russian). [Третяк Ю. Д.<br />

Плодоношение бука европейского в УССР.] Научные труды Львовского лесотехнического<br />

института. Т. 1. Львов, Издательство Львовского государственного университета: p. 104-<br />

120.<br />

Zaveruha B. V., Ivchenko I. S. 1986. Fagus sylvatica L. Beech (in Russian). [Заверуха Б. В., Ивченко<br />

И. С. Род Fagus sylvatica L. Бук.] Хорология флоры Украины. Наукова думка: 50-51.<br />

contacts<br />

Prof. Hryhoriy Krynytskyy<br />

Ukrainian National Forestry University<br />

Gen. Chuprynky Str. 103, 905 Lviv, Ukraine<br />

e-mail: krynytsk@ukr.net<br />

2 2<br />

Reviewed


Reviewers Directory<br />

Prof. alexan<strong>de</strong>r h. alexandrov, d.sc.<br />

Forest Research Institute<br />

Kliment Ohridski Blvd. 132<br />

BG-1 56 Sofia<br />

Bulgaria<br />

E-mail: forestin@bas.bg<br />

ricardo alía, dr.<br />

INIA<br />

Avda A Coruña, km .5<br />

ES-28040 Madrid<br />

Spain<br />

E-mail: alia@inia.es<br />

Prof. alvaro aunós<br />

Univesity of Lleida<br />

Rovira Roure 191<br />

ES-25.198 Lleida<br />

Spain<br />

E-mail: alvaro.aunos@ull.es<br />

Gregor božič, dr.sc.<br />

Slovenian Forestry Institute<br />

Večna pot 2<br />

SI-1000 Ljubljana<br />

Slovenia<br />

E-mail: gregor.bozic@gozdis.si<br />

Peter brang, dr.<br />

WSL Swiss Fe<strong>de</strong>ral Institute of Forest,<br />

Snow and Landscape Research<br />

Zuercherstrasse 111<br />

CH-8903 Birmensdorf<br />

Switzerland<br />

E-mail: brang@wsl.ch<br />

Prof. dr. harald bugmann<br />

Forest Ecology, Inst. of Terrestrial Ecosystems<br />

Dept. of Environmental Sciences<br />

ETH Zurich, CHN G 6.1<br />

CH-8092 Zurich<br />

Switzerland<br />

E-mail: harald.bugmann@env.ethz.ch<br />

dr. ir. Joukje buiteveld<br />

Alterra, Wageningen UR<br />

P. O. Box 4<br />

NL-6 00 AA Wageningen<br />

The Netherlands<br />

E-mail: joukje.buiteveld@wur.nl<br />

rNdr. václav buriánek<br />

Forestry and Game Management Research Institute<br />

Strnady 136<br />

CZ-156 04 Praha 5-Zbraslav<br />

Czech Republic<br />

E-mail: burianek@vulhm.cz<br />

Ing. rudolf bruchánik, Phd.<br />

Lesy SR, š. p.<br />

Námestie SNP 8<br />

SK-9 5 66 Banská Bystrica<br />

Slovakia<br />

E-mail: rudolf.bruchanik@lesy.sk<br />

dr. alexan<strong>de</strong>r <strong>de</strong>lkov<br />

Forest Research Institute<br />

St. Kliment Ohridski Blvd.132<br />

BG-1 56 Sofia<br />

Bulgaria<br />

E-mail: forestin@bas.bg<br />

rumen dobrev, d.sc.<br />

Forest Research Institute<br />

Kliment Ohridski Blvd. 132<br />

BG-1 56 Sofia<br />

Bulgaria<br />

E-mail: r.d.dobrev@mail.bg<br />

dr. bruno Fady, senior scientist<br />

INRA-URFM<br />

Domaine St Paul<br />

FR-84914 Avignon<br />

France<br />

E-mail: fady@avignon.inra.fr<br />

John Fennessy, m.sc.<br />

Research Manager Tree Improvement & Non-wood Forest<br />

COFORD<br />

Department of Agriculture (4W)<br />

Kildare Street<br />

Dublin 2<br />

Ireland<br />

E-mail: john.fennessy@coford.ie<br />

Pd dr. matthias Fladung<br />

<strong>vTI</strong>, Institute of Forest Genetics<br />

Sieker Landstr. 2<br />

D-2292 Grosshansdorf<br />

Germany<br />

E-mail: matthias.fladung@vti.bund.<strong>de</strong><br />

2 3


Norbert Frank Phd.<br />

associate professor<br />

Institute of Silviculture and Forest Protection<br />

Faculty of Forestry<br />

University of West Hungary<br />

Ady E. str. 5.<br />

HU-9400 Sopron<br />

Hungary<br />

E-mail: frank@emk.nyme.hu<br />

Ing. Josef Frýdl, csc.<br />

Forestry and Game Management Research Institute<br />

Strnady 136<br />

CZ-156 04 Praha 5-Zbraslav<br />

Czech Republic<br />

E-mail: frydl@vulhm.cz<br />

univ-doz. dr. dr. Thomas Geburek<br />

Fe<strong>de</strong>ral Research Centre for Forests, Natural Hazards<br />

and Landscape<br />

Department of Genetics<br />

Hauptstraße ,<br />

A-1140 Wien,<br />

Austria<br />

E-mail: thomas.geburek@bfw.gv.at<br />

doc. Ing. dušan Gömöry, drsc.<br />

Technical University in Zvolen<br />

TG Masaryka 24<br />

SK-960 53 Zvolen<br />

Slovakia<br />

E-mail: gomory@vsld.tuzvo.sk<br />

dr. bernhard Götz<br />

University of Applied Sciences<br />

Botanical Gar<strong>de</strong>ns<br />

Am Zainhammer 5<br />

D-16225 Eberswal<strong>de</strong><br />

Germany<br />

E-mail: bgoetz@fh-eberswal<strong>de</strong>.<strong>de</strong><br />

dr. Joso Gračan<br />

Hrvoja Macanovića 43<br />

HR-10 000 Zagreb<br />

Croatia<br />

E-mail: josog@sumins.hr<br />

Jon Kehlet hansen, dr.<br />

Senior Scientist<br />

Forest & Landscape Denmark<br />

Hørsholm Kongevej 11<br />

DK-29 0 Hørsholm<br />

Denmark<br />

E-mail: JKH@life.ku.dk<br />

2 4<br />

Prof. dr. hajri haska<br />

Director of Forest Directory<br />

Agency of Environment and Forestry<br />

Ministry of Environment, Forest and Water<br />

Administration<br />

Rruga : “Halil Bega”, Nr: 23, Tirane<br />

Albania<br />

E-mail: haskahajri@yahoo.com<br />

alwin Janßen, dr. forest. dipl.-Forstwirt,<br />

Northwest German Forest Research Institute<br />

Department of Forest Genetic Resources<br />

Prof.-Oelkers-Str. 6<br />

D-34346 Hann. Muen<strong>de</strong>n<br />

Germany<br />

E-mail: alwin.janssen@nw-fva.<strong>de</strong><br />

Ir. Jitze Kopinga<br />

Alterra Wageningen UR<br />

Postbus 4<br />

NL-6 00 AA Wageningen<br />

The Netherlands<br />

Email: jitze.kopinga@wur.nl<br />

dr. François Lefevre<br />

INRA, URFM - Ecologie <strong>de</strong>s Forets Mediterraneennes<br />

Domaine Saint Paul, Site Agroparc,<br />

FR-84914 Avignon Ce<strong>de</strong>x 9<br />

France<br />

E-mail: lefevre@avignon.inra.fr<br />

Ing. roman Longauer, csc.<br />

National Forest Centre – Forest Research Institute<br />

T. G. Masaryka 22<br />

SK-960 92 Zvolen<br />

Slovakia<br />

E-mail: Roman.Longauer@fris.sk<br />

doc. Ing. Ivan Lukáčik, csc.<br />

Technical University in Zvolen<br />

TG Masaryka 24<br />

SK-960 53 Zvolen<br />

Slovakia<br />

E-mail: lukacik@vsld.tuzvo.sk<br />

Prof.dr.m.sc. valeriu-Norocel Nicolescu<br />

University “Transilvania” of Brasov<br />

Faculty of Silviculture and Forest Engineering<br />

Sirul Beethoven nr. 1<br />

RO-500123 Brasov<br />

Romania<br />

E-mail: nvnicolescu@unitbv.ro


dr. eduardo Notivol<br />

C.I.T.A. – Government of Aragon<br />

Forest Resources Unit<br />

Zaragoza<br />

Spain<br />

E-mail: enotivol@aragon.es<br />

Prof. Ing. Ladislav Paule, Phd.<br />

Technical University in Zvolen<br />

TG Masaryka 24<br />

SK-960 53 Zvolen<br />

Slovakia<br />

E-mail: paule@vsld.tuzvo.sk<br />

alistair Pfeifer, m.sc.<br />

Research Programme Manager<br />

Research Division, Department of Agriculture<br />

Kildare Street, Dublin 2<br />

Ireland<br />

E-mail: alistair.pfeifer@gmail.com<br />

dr. Flaviu Popescu<br />

Forest Research and Management Institut - Simeria<br />

Str. Biscaria. 1,<br />

Simeria, HUNEDOARA<br />

Romania<br />

E-mail: flaviu.popescu@rdslink.ro<br />

dr. Peter rotach<br />

Forest Management Group, Department of<br />

Environmental Sciences, Swiss Fe<strong>de</strong>ral Institute of<br />

Technology (ETH)<br />

Zürich<br />

Switzerland<br />

E-mail: peter.rotach@env.ethz.ch<br />

Prof. dr hab. Janusz sabor<br />

Al. 29 Listopada 46<br />

PL-31-425 Kraków<br />

Poland<br />

E-mail: rlsabor@cyf-kr.edu.pl<br />

heinz Peter schmitt, dr.<br />

Forstdirektor<br />

Am Hang 1<br />

D 598 2 Mesche<strong>de</strong><br />

Germany<br />

E-mail: Schmitt-Remblinghausen@t-online.<strong>de</strong><br />

Prof. dr. Álvaro soto <strong>de</strong> viana<br />

Universidad Politécnica <strong>de</strong> Madrid<br />

ETSI Montes. UD Anatomía, Fisiología y Genética<br />

Ciudad Universitaria s/n<br />

ES-28040 Madrid<br />

Spain<br />

E-mail: alvaro.soto.<strong>de</strong>viana@upm.es<br />

Ing alain valadon<br />

Conservatoire Génétique <strong>de</strong>s Arbres Forestiers<br />

USC ONF-INRA<br />

Centre <strong>de</strong> Recherches d’Orléans<br />

2163 Avenue <strong>de</strong> la pomme <strong>de</strong> pin<br />

CS 40001 ARDON<br />

F-45 0 5 OrleansS Ce<strong>de</strong>x 2<br />

France<br />

E-mail: valadon@orleans.inra.fr<br />

Prof. dr. dragica vilotić<br />

Faculty of Forestry University in Belgra<strong>de</strong><br />

Kneza Viseslava 1<br />

RS-11030 Belgra<strong>de</strong><br />

Serbia<br />

E-mail: vilotic@ptt.rs<br />

Ir. sven m.G. <strong>de</strong> vries<br />

PO BOX 4<br />

NL-6 00 AA Wageningen<br />

The Netherlands<br />

E-mail: sven.<strong>de</strong>vries@wur.nl<br />

dr. Georg von Wühlisch<br />

Institute for Forest Genetics<br />

Sieker Landstr. 2<br />

D-2292 Großhansdorf<br />

Germany<br />

E-mail: georg.wuehlisch@vti.bund.<strong>de</strong><br />

asc.Prof.dr. Petar Zhelev<br />

University of Forestry<br />

BG-1 56 Sofia<br />

Bulgaria<br />

E-mail: zhelev@ltu.bg<br />

2 5


Landbauforschung<br />

<strong>vTI</strong> Agriculture and Forestry Research<br />

Lieferbare Son<strong>de</strong>rhefte / Special issues available<br />

318 Yelto Zimmer, Stefan Berenz, Helmut Döhler, Folkhard Isermeyer, Ludwig Leible, Norbert Schmitz,<br />

Jörg Schweinle, Thore Toews, Ulrich Tuch, Armin Vetter, Thomas <strong>de</strong> Witte (2008)<br />

Klima- und energiepolitische Analyse ausgewählter Bioenergie-Linien<br />

319 Ludger Grünhage and Hans-Dieter Haenel (2008)<br />

Detailed documentation of the PLATIN (PLant-ATmosphere Interaction) mo<strong>de</strong>l<br />

320 Gerold Rahmann und Ulrich Schumacher (Hrsg.) (2008)<br />

Praxis trifft Forschung — Neues aus <strong>de</strong>r Ökologischen Tierhaltung 2008<br />

321 Bernd Degen (Editor) (2008)<br />

Proceedings of the international workshop “Fingerprinting methods for the i<strong>de</strong>ntification of timber<br />

origins”, Bonn, October 8-9 2007<br />

322 Wilfried Bra<strong>de</strong>, Gerhard Flachowsky, Lars Schra<strong>de</strong>r (Hrsg) (2008)<br />

Legehuhnzucht und Eiererzeugung - Empfehlungen für die Praxis<br />

323 Christian Dominik Ebmeyer (2008)<br />

Crop portfolio composition un<strong>de</strong>r shifting output price relations – Analyzed for selected locations in<br />

Canada and Germany –<br />

324<br />

324A<br />

Ulrich Dämmgen (Hrsg.) (2009)<br />

Calculations of Emissions from German Agriculture – National Emission Inventory Report (NIR)<br />

2009 for 2007<br />

Berechnungen <strong>de</strong>r Emissionen aus <strong>de</strong>r <strong>de</strong>utschen Landwirtschaft – Nationaler Emissionsbericht<br />

(NIR) 2009 für 2007<br />

Tables<br />

Tabellen<br />

325 Frank Offermann, Martina Brockmeier, Horst Gömann, Werner Kleinhanß, Peter Kreins, Oliver von Le<strong>de</strong>bur,<br />

Bernhard Osterburg, Janine Pelikan, Petra Salamon (2009)<br />

<strong>vTI</strong>-Baseline 2008<br />

326 Gerold Rahmann (Hrsg.) (2009)<br />

Ressortforschung für <strong>de</strong>n Ökologischen Landbau 2008<br />

327 Björn Seintsch, Matthias Dieter (Hrsg.) (2009)<br />

Waldstrategie 2020<br />

Tagungsband zum Symposium <strong>de</strong>s BMELV, 10.-11. Dez. 2008, Berlin<br />

328 Walter Dirksmeyer, Heinz Sourell (Hrsg.) (2009)<br />

Wasser im Gartenbau – Tagungsband zum Statusseminar am 9. und 10. Februar 2009 im Forum <strong>de</strong>s <strong>vTI</strong><br />

in Braunschweig. Organisiert im Auftrag <strong>de</strong>s BMELV<br />

329 Janine Pelikan, Martina Brockmeier, Werner Kleinhanß, Andreas Tietz, Peter Weingarten (2009)<br />

Auswirkungen eines EU-Beitritts <strong>de</strong>r Türkei<br />

330 Walter Dirksmeyer (Hrsg.) (2009)<br />

Status quo und Perspektiven <strong>de</strong>s <strong>de</strong>utschen Produktionsgartenbaus<br />

331 Frie<strong>de</strong>r Jörg Schwarz, Ulrich Meyer (2009)<br />

Optimierung <strong>de</strong>s Futterwertes von Mais und Maisprodukten<br />

332 Gerold Rahmann und Ulrich Schumacher (Hrsg.) (2009)<br />

Praxis trifft Forschung — Neues aus <strong>de</strong>r Ökologischen Tierhaltung 2009<br />

333 Frank Offermann, Horst Gömann, Werner Kleinhanß, Peter Kreins, Oliver von Le<strong>de</strong>bur, Bernhard Osterburg,<br />

Janine Pelikan, Petra Salamon, Jürn San<strong>de</strong>rs (2010)<br />

<strong>vTI</strong>-Baseline 2009 – 2019: Agrarökonomische Projektionen für Deutschland<br />

14,00 €<br />

10,00 €<br />

14,00 €<br />

18,00 €<br />

12,00 €<br />

14,00 €<br />

8,00 €<br />

8,00 €<br />

8,00 €<br />

8,00 €<br />

18,00 €<br />

8,00 €<br />

8,00 €<br />

14,00 €<br />

12,00 €<br />

8,00 €<br />

10,00 €


334<br />

Hans-Dieter Haenel (Hrsg.) (2010)<br />

Calculations of Emissions from German Agriculture - National Emission Inventory Report (NIR)<br />

2010 for 2008<br />

Berechnung <strong>de</strong>r Emissionen aus <strong>de</strong>r <strong>de</strong>utschen Landwirtschaft - Nationaler Emissionsbericht (NIR)<br />

2010 für 2008<br />

335 Gerold Rahmann (Hrsg.) (2010)<br />

Ressortforschung für <strong>de</strong>n Ökologischen Landbau 2009<br />

336 Peter Kreins, Horst Behrendt, Horst Gömann, Claudia Hei<strong>de</strong>cke, Ulrike Hirt, Ralf Kunkel,<br />

Kirsten Sei<strong>de</strong>l, Björn Tetzlaff, Frank Wendland (2010)<br />

Analyse von Agrar- und Umweltmaßnahmen im Bereich <strong>de</strong>s landwirtschaftlichen Gewässerschutzes<br />

vor <strong>de</strong>m Hintergrund <strong>de</strong>r EG-Wasserrahmenrichtlinie in <strong>de</strong>r Flussgebietseinheit Weser<br />

337 Ulrich Dämmgen, Lotti Thöni, Ralf Lumpp, Kerstin Gilke, Eva Seitler und Marion Bullinger (2010)<br />

Fel<strong>de</strong>xperiment zum Metho<strong>de</strong>nvergleich von Ammoniak- und Ammonium-Konzentrationsmessungen<br />

in <strong>de</strong>r Umgebungsluft, 2005 bis 2008 in Braunschweig<br />

338 Janine Pelikan, Folkhard Isermeyer, Frank Offermann, Jürn San<strong>de</strong>rs und Yelto Zimmer (2010)<br />

Auswirkungen einer Han<strong>de</strong>lsliberalisierung auf die <strong>de</strong>utsche und europäische Landwirtschaft<br />

339 Gerald Schwarz, Hiltrud Nieberg und Jürn San<strong>de</strong>rs (2010)<br />

Organic Farming Support Payments in the EU<br />

340 Shrini K. Upadhyaya, D. K. Giles, Silvia Haneklaus, and Ewald Schnug (Editors) (2010)<br />

Advanced Engineering Systems for Specialty Crops: A Review of Precision Agriculture for Water,<br />

Chemical, and Nutrient - Application, and Yield Monitoring<br />

341 Gerold Rahmann und Ulrich Schumacher (Hrsg.) (2010)<br />

Praxis trifft Forschung — Neues aus <strong>de</strong>r Ökologischen Tierhaltung 2010<br />

342 Claus Rösemann, Hans-Dieter Haenel, Eike Pod<strong>de</strong>y, Ulrich Dämmgen, Helmut Döhler, Brigitte Eurich-<br />

Men<strong>de</strong>n, Petra Laubach, Maria Dieterle, Bernhard Osterburg (2011)<br />

Calculation of gaseous and particulate emissions from German agriculture 1990 - 2009<br />

Berechnung von gas- und partikelförmigen Emissionen aus <strong>de</strong>r <strong>de</strong>utschen Landwirtschaft 1990 - 2009<br />

343 Katja Oehmichen, Burkhard Demant, Karsten Dunger, Erik Grüneberg, Petra Hennig, Franz Kroiher, Mirko<br />

Neubauer, Heino Polley, Thomas Rie<strong>de</strong>l, Joachim Rock, Frank Schwitzgebel, Wolfgang Stümer, Nicole<br />

Wellbrock, Daniel Ziche, Andreas Bolte (2011)<br />

Inventurstudie 2008 und Treibhausgasinventar Wald<br />

344 Dierk Kownatzki, Wolf-Ulrich Kriebitzsch, Andreas Bolte, Heike Liesebach, Uwe Schmitt, Peter Elsasser (2011)<br />

Zum Douglasienanbau in Deutschland – Ökologische, waldbauliche, genetische und holzbiologische<br />

Gesichtspunkte <strong>de</strong>s Douglasienanbaus in Deutschland und <strong>de</strong>n angrenzen<strong>de</strong>n Staaten aus naturwissenschaftlicher<br />

und gesellschaftspolitischer Sicht<br />

345 Daniel Heinrich Brüggemann (2011)<br />

Anpassungsmöglichkeiten <strong>de</strong>r <strong>de</strong>utschen Rin<strong>de</strong>rmast an die Liberalisierung <strong>de</strong>r Agrarmärkte<br />

346 Gerold Rahmann (Hrsg.) (2011)<br />

Ressortforschung für <strong>de</strong>n Ökologischen Landbau 2010<br />

347 Hiltrud Nieberg, Heike Kuhnert und Jürn San<strong>de</strong>rs (2011)<br />

För<strong>de</strong>rung <strong>de</strong>s ökologischen Landbaus in Deutschland – Stand, Entwicklung und internationale<br />

Perspektive – 2., überarbeitete und aktualisierte Auflage<br />

348 Herwart Böhm (Hrsg.) (2011)<br />

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Landbauforschung<br />

<strong>vTI</strong> Agriculture and<br />

Forestry Research<br />

Son<strong>de</strong>rheft 350<br />

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