bark beetle

基本解釋

As with the mountain bark beetle, it is not entirely clear why this is happening.
至于山地樹(shù)皮甲蟲(chóng)，現(xiàn)不完全清楚為什么會(huì)發(fā)生這種蟲(chóng)害役情。
One hypothesis is that the yellow cedar decline may be caused by insect parasites, specifically the cedar bark beetle.
其中一個(gè)假說(shuō)認(rèn)為黃杉數(shù)量下降是由以衫皮甲蟲(chóng)為代表的寄生害蟲(chóng)導(dǎo)致。
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He could see the beetle under the bark, and draw it forth unharmed for us to squint at through the magnifying glass.
他能看到樹(shù)皮下的甲蟲(chóng)，并把它毫發(fā)無(wú)傷地捉下來(lái)，放在放大鏡下讓我們看。

As with the mountain bark beetle, it is not entirely clear why this is happening.
ECONOMIST: Getting warmer

any small beetle of the family Scolytidae, which bore tunnels in the bark and wood of trees, causing great damage. They are closely related to the weevils