File:1957. Drawing by N.E. Johnson shows the life stages and feeding methods of the balsam woolly adelgid - Chermes piceae (Ratz.). (34029376144).jpg
![File:1957. Drawing by N.E. Johnson shows the life stages and feeding methods of the balsam woolly adelgid - Chermes piceae (Ratz.). (34029376144).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/1957._Drawing_by_N.E._Johnson_shows_the_life_stages_and_feeding_methods_of_the_balsam_woolly_adelgid_-_Chermes_piceae_%28Ratz.%29._%2834029376144%29.jpg/474px-1957._Drawing_by_N.E._Johnson_shows_the_life_stages_and_feeding_methods_of_the_balsam_woolly_adelgid_-_Chermes_piceae_%28Ratz.%29._%2834029376144%29.jpg?20180508163729)
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[edit]Description1957. Drawing by N.E. Johnson shows the life stages and feeding methods of the balsam woolly adelgid - Chermes piceae (Ratz.). (34029376144).jpg |
Drawing shows life stages and feeding methods of the balsam woolly adelgid, Chermes piceae (Ratz.). Artist: Norman E. Johnson Photo by: Wally C. Guy Date: April 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1673 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 1957 |
Source | 1957. Drawing by N.E. Johnson shows the life stages and feeding methods of the balsam woolly adelgid - Chermes piceae (Ratz.). |
Author | R6, State & Private Forestry, Forest Health Protection |
Licensing
[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.
English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/− |
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This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/34029376144 (archive). It was reviewed on 8 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark. |
8 May 2018
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.
English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/− |
![]() |
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current | 16:37, 8 May 2018 | ![]() | 1,183 × 1,495 (170 KB) | OceanAtoll (talk | contribs) | Transferred from Flickr via #flickr2commons |
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