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Donald J. Goheen's Images

Title: Pathologist/Entomologist
Organization: USDA Forest Service
Unit: Pacific Northwest Research Station - Region 6
Country: United States
5 Images of 5 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
2250029 black stain root disease Ophiostoma wageneri stained wood of Douglas-fir
1587016 redwood bark beetle Phloeosinus sequoiae
1587086 western pineshoot borer Eucosma sonomana
1587040 mountain pine beetle Dendroctonus ponderosae
1587015 cedar bark beetles Phloeosinus spp. boring dust

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