ALBANY, N.Y. (NEXSTAR) — Hemlock woolly adelgid, an invasive insect that can kill a healthy tree within a decade, was confirmed in two new locations in New York. At the end of July, the State Department of Environmental Conservation announced the new sightings on the western shore of Lake Champlain and near the northern end of Great Sacandaga Lake.

Hemlock woolly adelgid infestations represent a serious threat to forests statewide. The HWA is an aphid-like pest from Asia that attacks North American hemlock trees, which fill an important niche in local ecosystems. Hemlocks create cool, dark areas where wildlife like moose and black bears shelter, and their roots hold soil in place on steep slopes and along streams. According to DEC Commissioner Amanda Lefton, the trees prevent erosion and

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