File:Denv1S W0AE0sB-.jpg
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Size of this preview: 449 × 599 pixels. Other resolutions: 180 × 240 pixels | 601 × 802 pixels.
Original file (601 × 802 pixels, file size: 176 KB, MIME type: image/jpeg)
Captions
Captions
Spruce beetle pitch tubes on a tree in Chugach National Forest in Alaska
Summary
[edit]
| Description |
English: Recognize spruce beetle attacked trees. Look for pitch tubes on the lower 15 ft. of spruce trees. |
| Date | |
| Source | https://twitter.com/AKForestService/status/1002596136207740929 |
| Author | United States Forest Service |
Licensing
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This image is a work of the Forest Service of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:44, 10 August 2018 | | 601 × 802 (176 KB) | Missvain (talk | contribs) | User created page with UploadWizard |
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