Source of Early Yellow Birch at Algonquin Park
A quick scan of the forest and reference material provided by the Ministry of Natural Resources have helped me identifiy the Birch Skeletonizer (Bucculatrix canadensisella)as the cause of the broad scale early yellowing of Birch Trees this year on the Edge of Algonquin Park. This insect occurs right across Canada. Its attacks are restricted to […]
Source of Early Yellow Birch at Algonquin Park Read More »