File:1958. Abies fraseri top-killed by balsam woolly adelgid. Wind River Arboretum. Carson, Washington. (40957406081).jpg
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[edit]Description1958. Abies fraseri top-killed by balsam woolly adelgid. Wind River Arboretum. Carson, Washington. (40957406081).jpg |
Abies fraseri top-killed by balsam woolly adelgid. Wind River Arboretum. Carson, Washington. Photo by: R.E. Balch Date: July 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2995 For more, see The Balsam Woolly Aphid Problem in Oregon and Washington, Research Paper Number 18. 1957. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon: <a href="https://www.fs.fed.us/pnw/pubs/pnw_os_rp-18.pdf" rel="nofollow">www.fs.fed.us/pnw/pubs/pnw_os_rp-18.pdf</a> 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="http://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>
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Date | Taken in 1958 | ||||
Source | 1958. Abies fraseri top-killed by balsam woolly adelgid. Wind River Arboretum. Carson, Washington. | ||||
Author | R6, State & Private Forestry, Forest Health Protection |
Licensing
[edit]Public 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@N05/40957406081 (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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