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spruce beetle

noun

  1. a beetle, Dendroctonus rufipennis, that feeds on and nests in spruce, pine, and other evergreen trees, sometimes causing extensive damage.


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Example Sentences

Examples have not been reviewed.

There was a decline in tree mortality in 2019 due to bark beetles compared to 2018, but “large epidemics of spruce beetle and roundheaded/western pine beetles in Colorado continue to expand,” the report said.

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The move comes as officials try to reduce fire danger amid a spruce beetle infestation, the Anchorage Daily News reported .

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In terms of forest health, the homogeneity of the age class of the trees allowed the spruce beetle to run rapidly along the Continental Divide.

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And in 2017, invasive pests like the spruce beetle continued to whittle away the state’s forests.

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The spruce beetle infested 206,000 acres last year, bringing the pest’s toll to 1.78 million acres since 1996.

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