File:1926. Dendroctonus brevicomis work on the surface of sapwood. (38221528611).jpg
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[edit]Description1926. Dendroctonus brevicomis work on the surface of sapwood. (38221528611).jpg |
Dendroctonus brevicomis work on the surface of sapwood. Note: - This image was used for Figure 58 on page 134 in F.P. Keen's 1952 Insect Enemies of Western Forests. The caption reads, "Typical winding egg galleries of the western pine beetle marking the surface of ponderosa pine sapwood." See: <a href="https://archive.org/stream/insectenemiesofw273keen_1#page/134/mode/2up" rel="nofollow">archive.org/stream/insectenemiesofw273keen_1#page/134/mod...</a> - It was also used for Figure 213 on page 350 in: Furniss R.L. and V.M. Carolin. 1977. Western forest insects. US Department of Agriculture, Forest Service. See: <a href="https://archive.org/stream/westernforestins1339furn#page/350/mode/2up" rel="nofollow">archive.org/stream/westernforestins1339furn#page/350/mode...</a> Photo by: F.P. Keen Date: October 1926 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology and F.P. Keen Collections; La Grande, Oregon. Image: FPK-268 and BUR-6800 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185. For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: <a href="http://wfiwc.org/content/history-and-resources" rel="nofollow">wfiwc.org/content/history-and-resources</a> Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>
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Source | 1926. Dendroctonus brevicomis work on the surface of sapwood. | ||||
Author | R6, State & Private Forestry, Forest Health Protection |
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[edit]Public domainPublic domainfalsefalse |
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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/38221528611 (archive). It was reviewed on 7 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark. |
7 May 2018
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