File:1956. Dendroctonus monticolae egg galleries and larval mines on wood surface of Pinus monticola. (34029290034).jpg
Dendroctonus monticolae egg galleries and larval mines on wood surface of Pinus monticola.
Photo by: R.B. Pope Date: 1956
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon. Image: PS-1466
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 historic 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>
|Source||1956. Dendroctonus monticolae egg galleries and larval mines on wood surface of Pinus monticola.|
|Author||R6, State & Private Forestry, Forest Health Protection|
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.
|This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/34029290034. It was reviewed on by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.|
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