Описание1957. Shipping box in which 10,000 Aphidoletes thompsoni Mohn (Diptera Cecidomyiidae), a predator of Chermes were received from Slovakia, Europe. Sellwood Lab. Portland, Oregon. (33080355740).jpg |
Shipping box in which 10,000 Aphidoletes thompsoni: Mohn (Diptera: Cecidomyiidae), a predator of Chermes were received from Slovakia, Europe. Sellwood Lab. Portland, Oregon.
Photo by: Ken H. Wright and D.K. Costello
Date: 1957
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-1610
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> |