Spring Queen Visual Survey


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Spring Queen Visual Survey

Asian giant hornet queen in vialIn the spring, overwintering queens begin to emerge. They are known to feed on carbohydrates like tree sap.In late May 2020, one deceased mated queen was detected in Custer, Wash. In June 2020, one deceased queen was flattened in Bellingham. Both deceased queens were reported by watchful citizens.

Therefore, WSDA is asking citizen scientists to participate in a Spring Queen Visual Survey. Keep your eyes open and a camera available! If you suspect you see a northern giant hornet, report it and include a photograph if possible.

After they emerge, mated queens attempt to start a nest. Unmated queens will be unsuccessful in establishing a functional nest. 

Be on the lookout for queens from April through at least the end of May.