Spruce Beetles on the Rampage, again.

Dendroctonus  (conifer) bark beetles are on the rampage again in the U.S.  In the late 90’s and early 00’s, southern pine beetle and mountain pine beetle each killed billions of pines in the southeastern U.S and western U.S and Canada, respectively.  In turn, western pine beetle killed millions of trees in California in the 10’s.   […]

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