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Darren Blackford's Images

Title: Entomologist
Organization: USDA Forest Service
Country: United States
Remove Filters: Coleoptera(X) Feature(s)(X)
4 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
2179064 Douglas-fir beetle Dendroctonus pseudotsugae pitch tubes and frass
2180077 spruce beetle Dendroctonus rufipennis pitch tube
2180078 spruce beetle Dendroctonus rufipennis pupal chamers revealed from under bark
2181031 spruce beetle Dendroctonus rufipennis pitch tube

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