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Can these hungry beetles save hemlocks from an invader?
An invasive insect is attacking hemlock trees in Michigan and along the East Coast. The hemlock woolly adelgid is an aphid-like bug, and it can kill hemlocks. In Michigan, people are watching what happens out east, where the pest has been established longer.
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By Lester Graham
4.6
5757 ratings
An invasive insect is attacking hemlock trees in Michigan and along the East Coast. The hemlock woolly adelgid is an aphid-like bug, and it can kill hemlocks. In Michigan, people are watching what happens out east, where the pest has been established longer.