The Hemlock whistles softly to itself.”–Naturalist and botanist Donald Culross Peattite Known as the state tree of Pennsylvania, the backbone of the nineteenth century hide-tanning industry, and a ...

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 ...

The conservation nonprofit, Adventure Scientists, recently launched a new project to drive recovery efforts of eastern ...

On Jan. 22, 30 community volunteers joined representatives from The Pisgah Conservancy, Adventure Scientists and the Hemlock Restoration Initiative to conduct a citizen science project in the Shining ...

A Shenandoah National Park employee was recently honored for his work in the establishment of biocontrols to save eastern ...

The UNG Ecological Protection Lab (formerly the Beetle Lab) has led in regional efforts to protect the Eastern Hemlock from the invasive Wooly Adelgid by initiating biological control efforts through ...

Hemlock woolly adelgid poses a significant threat to Eastern Hemlock trees in Michigan — an infestation can kill a large, otherwise healthy tree in less than a decade. Properties within 10 miles ...

Black silhouette of Eastern or Canadian Hemlock isolated on white background. Drawing of coniferous Tsuga Canadensis, Pennsylvania state tree. drawing of hemlock stock illustrations Vector sketch ...

What is Hemlock Woolly Adelgid? Hemlock Woolly Adelgid (Uh-dell-jid) (HWA) is an introduced, aphid-like insect from Asia that attacks eastern hemlock. As of 2021, twenty states and two Canadian ...