NORTHERN MICHIGAN (WPBN/WGTU) -- The invasive insect hemlock woolly adelgid has been spotted in many areas in northern Michigan. It's harmful to our native eastern hemlock trees. Some experts say this ...
PORT DOUGLAS, N.Y. (WCAX) - An invasive insect that feeds on hemlock and spruce trees has made its way to New York’s North Country. The hemlock wooly adelgid sucks sap from the trees, eventually ...
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