David McComb's Images
Title: RetiredOrganization: USDA Forest Service
Country: United States
| 11 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1678011 | western spruce budworm | Choristoneura freemani | stand defoliation, infrared film |
| 1678036 | Douglas-fir tussock moth | Orgyia pseudotsugata | |
| 1678034 | Douglas-fir tussock moth | Orgyia pseudotsugata | |
| 1678035 | Douglas-fir tussock moth | Orgyia pseudotsugata | Umatilla National Forest, Oregon |
| 1678003 | western spruce budworm | Choristoneura freemani | to bud just flushing |
| 1678006 | western spruce budworm | Choristoneura freemani | |
| 1678015 | western spruce budworm | Choristoneura freemani | defoliation, Wenatchee National Forest, Washington State |
| 1678016 | western spruce budworm | Choristoneura freemani | defoliation, Cedar Creek. Okanogan, National Forest |
| 1678018 | western spruce budworm | Choristoneura freemani | entrance hole in bud |
| 1678021 | Douglas-fir tussock moth | Orgyia pseudotsugata | current feeding |
| 1678022 | Douglas-fir tussock moth | Orgyia pseudotsugata | tree mortality, La Grande, OR |
