posted by: USDA Forest Service Pacific Northwest Region Forest Health Protection |
Fir Engraver Fir engraver beetle is a native bark beetle that attacks and kills, or strip kills, weakened true fir trees. Almost 300,000 acres of scattered true fir mortality were mapped throughout eastern Washington, up from 82,750 acres in 2002.
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WADNR Forest Health Home Washington Department of Natural Resources PNW Region Forest Health Protection |