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David McComb's Images

Title: Retired
Organization: USDA Forest Service
Country: United States
Remove Filters: Insects(X) Bark Beetles and Phloem Feeding Insects(X)
10 Images of 6 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1678054 pine engraver Ips pini
1678048 western pine beetle Dendroctonus brevicomis in ponderosa pine
1678049 mountain pine beetle Dendroctonus ponderosae
1678050 mountain pine beetle Dendroctonus ponderosae callow adults and larvae
1678051 spruce beetle Dendroctonus rufipennis
1678052 fir engraver Scolytus ventralis
1678053 spruce beetle Dendroctonus rufipennis timber killed by the beetle
1678055 pine engraver Ips pini
1678045 Douglas-fir beetle Dendroctonus pseudotsugae boring dust on log
1678047 western pine beetle Dendroctonus brevicomis

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