File:1941. Group killing of ponderosa pine reproduction by Ips oregoni resulting from road slash pushed against the group of trees. Trees cut in May of 1941. Wolf Creek. Ochoco National Forest, Oregon. (23863871977).jpg
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editDescription1941. Group killing of ponderosa pine reproduction by Ips oregoni resulting from road slash pushed against the group of trees. Trees cut in May of 1941. Wolf Creek. Ochoco National Forest, Oregon. (23863871977).jpg |
Group killing of ponderosa pine reproduction by Ips oregoni resulting from road slash pushed against the group of trees. Trees cut in May of 1941. Wolf Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: October 17, 1941 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-531 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 | 1941. Group killing of ponderosa pine reproduction by Ips oregoni resulting from road slash pushed against the group of trees. Trees cut in May of 1941. Wolf Creek. Ochoco National Forest, Oregon. | ||||
Author | R6, State & Private Forestry, Forest Health Protection |
Licensing
editPublic domainPublic domainfalsefalse |
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@N05/23863871977 (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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