Hemlocks in the eastern United States are beng decimated by the invasive insect the Hemlock Wooly Adelgid. Video clips are from Great Smokey Mountains National Park
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Hemlocks in the eastern United States are beng decimated by the invasive insect the Hemlock Wooly Adelgid. Photos and video clips are from Great Smokey Mountains National Park by Will Blozan
Live hemlock trees treated with the insecticide imidacloprid and untreated trees dead from hemlock wooly adelgid infestations. Upper Jim Branch, GSMNP. Videos by Will Blozan