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David McComb's Images

Title: Retired
Organization: USDA Forest Service
Country: United States
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7 Images of 4 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1678042 European pine shoot moth Rhyacionia buoliana and damaged shoot
1678039 European pine shoot moth Rhyacionia buoliana
1678049 mountain pine beetle Dendroctonus ponderosae
1678008 western spruce budworm Choristoneura freemani in webbing
1678013 western spruce budworm Choristoneura freemani
1678020 Douglas-fir tussock moth Orgyia pseudotsugata removed from cocoon
1678026 Douglas-fir tussock moth Orgyia pseudotsugata new cocoons on twig, no eggs

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