volunteers scout for invasive HWA

volunteers scout for invasive HWA

Volunteers recently mastered this dizzying skill as they searched among hemlock tree branches for a little bug that does a lot of damage: the hemlock woolly adelgid (HWA). This insect is an invasive species that feeds on North American hemlocks, slowly cutting off the...

volunteer opportunity: scout for hwa

What is Hemlock Woolly Adelgid (HWA)? Hemlock Woolly Adelgid (HWA) is a small, white, aphid-like insect that feeds off of Northern Hemlocks – and it’s present here in Saratoga County. Because the insects cut off the tree’s nutrient flow to its own...