File:1958. Dr. J.A. Rudinsky (OSU) releasing Laricobius erichsonii (a balsam woolly adelgid predator) adults in Avery Park. Corvallis, Oregon. (33549847186).jpg

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Dr. Julius A. Rudinksy (Oregon State University) releasing Laricobius erichsonii (a balsam woolly adelgid predator) adults in Avery Park. Corvallis, Oregon.

Photo by: Ken H. Wright Date: May 1958

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2013

For more about the balsam woolly adelgid see: Ragenovich, I.R. and R.G. Mitchell. 2006. Balsam Woolly Adelgid. Forest Insect and Disease Leaflet 118. USDA Forest Service, available here: <a href="https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_043667.pdf" rel="nofollow">www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_043667.pdf</a>

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>
Date Taken in May 1958
Source 1958. Dr. J.A. Rudinsky (OSU) releasing Laricobius erichsonii (a balsam woolly adelgid predator) adults in Avery Park. Corvallis, Oregon.
Author R6, State & Private Forestry, Forest Health Protection

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Public domain
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.
This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/33549847186 (archive). It was reviewed on 3 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

3 May 2018

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Date/TimeThumbnailDimensionsUserComment
current23:51, 3 May 2018Thumbnail for version as of 23:51, 3 May 20181,399 × 1,073 (229 KB)MechQuester (talk | contribs)Transferred from Flickr via #flickr2commons

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