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 import of infected ...

The invasive insect hemlock woolly adelgid has been spotted in many areas in northern Michigan.It's harmful to our native ...

The hemlock woolly adelgid (HWA), a small invasive insect, poses a significant threat to eastern hemlock forests in North America. This pest feeds on the sap of hemlock trees, leading to tree ...

New York’s forests are in trouble. Tiny, destructive insects are spreading fast, killing trees that have stood for hundreds ...

unfortunately the hemlock is currently devastated by the hemlock woolly adelgid (HWA). Since the adelgid’s introduction into Richmond, Virginia in 1951, the Eastern hemlock has faced considerable ...

Adventure Scientists is looking for volunteers to take part in its new Tracking Eastern Hemlock Project, a way to identify the endangered eastern hemlock trees in the area. Researchers need outdoor ...

That hiker found the Hemlock Woolly Adelgid ... It takes about five to eight years for a tree infested with the Hemlock Wooly Adelgid to die. Although there is time to develop an approach on ...

Although hemlock is generally not highly valued as a timber commodity, it has some unique characteristics that have been very ...

Currently, the hemlock trees in Tennessee's Cherokee National Forest and across the Eastern United States are threatened by the hemlock woolly adelgid, a tiny invasive insect that infests hemlock ...