Non-native beetles, flies introduced in effort to save hemlock trees in Allegheny National Forest Glynis BoardDecember 11, 2023 Hemlock woolly adelgid is a non-native, invasive insect that threatens to decimate eastern hemlock trees. ConservationWild Pennsylvania
How to Control the Pest Threatening the Future of Hemlock Trees Boomba NishikawaJuly 30, 2021 The hemlock woolly adelgid is destroying Pennsylvania's state tree and its forests. Homeowners need to be on the lookout for this invasive insect. Climate ChangeConservationWild PennsylvaniaWildlifeYour Environment Update
These Hungry Beetles Could Save Pennsylvania’s Hemlocks Julie GrantDecember 18, 2020 Look closely. The beetles on this branch eat only invasive hemlock woolly adelgid. Scientists hope the beetle will spread through forests where the pest has decimated Eastern hemlocks. ConservationWild Pennsylvania
Filmmakers Highlight Plight of Cook Forest’s Iconic Hemlocks Kara HolsoppleApril 20, 2018 Filmmakers combine sentiment with action to fight the hemlock woolly adelgid that threatens the old-growth hemlocks of Cook Forest State Park. ConservationVideoWild Pennsylvania
