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HWA infestations can be most noticeably detected by the small, white, woolly masses that are attached to the underside of the twig, near the base of the needles.

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Invasive species enters Schenectady County

DEC confirms city homeowner’s discovery of Hemlock Woolly Adelgid

An invasive species was confirmed as being spotted for the first time in Schenectady County on Monday, Aug. 20, by the state Department of Environmental Conservation.


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