Have you noticed over the last couple of years that the mighty hemlock tree has been in the news many times? For a tree ...

The hemlock woolly adelgid (HWA), a small invasive ... role of natural predators in controlling HWA populations in its native range in the Pacific Northwest. The research found that top-down ...

But, to reach that goal, they need your help. The eastern hemlock tree is a foundational species native to East Tennessee, Virginia, West Virginia, North Carolina, Kentucky and New York ...

The Hemlock Woolly Adelgid (HWA) is an aphid-like insect that feeds mainly upon Hemlock tree species. HWA was introduced into the eastern United States from Japan in 1951 by the ... In the U.S., all ...