It’s a tiny insect, only about 1.5 millimeters, or about 0.04 inches long.
But the impact of the hemlock woolly adelgid, an invasive species native to Asia, on hemlock trees in New York and elsewhere has been devastating. The state Department of Environmental Conservation, in partnership with Cornell University’s NYS Hemlock Initiative and other agencies, is using nature to fight back against the voracious bug.
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