Hung tree. Photo by: Unknown Date: c.1966 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: FHP slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: hunguptree, foresthealthprotection, Logging, usda, stateandprivateforestry, logging, usfs, felling,...
Cacodylic acid study. Photo by: Unknown Date: 1967 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Regional Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, stateandprivateforestry, cacodylicacid, study, 1967, Hands at Work,...
White pine killed by blister rust. Photo by: Unknown Date: 1966. Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: blisterrust, whitepine, foresthealthprotection, usda, stateandprivateforestry,...
Douglas-fir tussock moth control project. . Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. Image...
Topics: wildrose, Defoliator Control Projects, foresthealthprotection, usda, stateandprivateforestry, 1974,...
Forest Disease Committee meeting. Yakima, Washington. Photo by: Unknown Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: conference, foresthealthprotection, usda, stateandprivateforestry, 1965, forestdiseasecommittee,...
Bark beetle galleries. No documentation available. Photo by: Unknown Date: c.1969 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: axe, log, foresthealthprotection, usda, stateandprivateforestry, damage, beetle, usfs,...
Timekeeper and recorder on mistletoe economics of control study. Dwarf mistletoe sanitation. Deschutes National Forest, Oregon. Photo by: Benton Howard Date: 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For related information see: Flora, D.F. 1966. Economic guides for ponderosa pine dwarf mistletoe control in young stands of the Pacific...
Topics: foresthealthprotection, usda, stateandprivateforestry, mistletoe, insectanddiseasecontrol,...
Population sampling. Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. Image...
Topics: defoliation, aerialspray, foresthealthprotection, usda, defoliator, stateandprivateforestry,...
Insect sampling with sticky tape. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, stateandprivateforestry, Insect Cages and Traps,...
Douglas-fir tussock moth population sampling. Photo by: Unknown Date: 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: Tussock Moth, foresthealthprotection, 1973, usda, stateandprivateforestry, insectanddiseasecontrol,...
Ben Howard. Ochoco National Forest, Oregon. Photo by: Peter W. Orr Date: May 25, 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: ochoco, ochoconationalforest, foresthealthprotection, usda, peterworr, stateandprivateforestry,...
Loading spray helicopter. Douglas-fir tussock moth control test. Photo by: Unknown Date: 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information, see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. And:...
Topics: defoliation, respirator, foresthealthprotection, 1973, usda, defoliator, stateandprivateforestry,...
Dave Johnson and Baker. Poria infected stand. Randle Ranger District, Gifford Pinchot National Forest, Washington. Photo by: John T. Wortendyke Date: 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, giffordpinchotnationalforest, stateandprivateforestry, baker,...
Russ Christensen. Douglas-fir tussock moth population sampling. Photo by: Dave McComb Date: June 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: defoliation, Defoliator Control Projects, foresthealthprotection, redmccomb, usda, defoliator,...
Forest entomologist Robert E. Dolph with microscope. Photo by: Unknown Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, stateandprivateforestry, 1965, insectanddiseasecontrol, robertedolph,...
Dwarf mistletoe sanitation. Deschutes National Forest, Oregon. Photo by: Benton Howard Date: 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, stateandprivateforestry, oregon, insectanddiseasecontrol, sanitation,...
Helicopter with spray bucket. OR/WA/ID Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Print photo files. Sandy, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p....
Topics: aerialspray, foresthealthprotection, Aerial Application, usda, stateandprivateforestry, 1974,...
Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. Image...
Topics: defoliation, aerialspray, foresthealthprotection, usda, defoliator, stateandprivateforestry, 1974,...
Douglas-fir tussock moth population sampling. Egg mass in silhouette. Photo by: Dave McComb Date: June 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: populationsampling, foresthealthprotection, redmccomb, usda, stateandprivateforestry, june1973,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Chemical gauge. Douglas-fir tussock moth control test. Photo by: Unknown Date: 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information, see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. And: USDA-USDI...
Topics: defoliation, insecticide, foresthealthprotection, usda, defoliator, stateandprivateforestry,...
Benton Howard in charge of Insect and Disease Control, Division of Timber Management. USFS Regional Office, Portland, Oregon. Photo by: Unknown Date: c.1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, insectanddiseasecontrol, stateandprivateforestry, regionaloffice,...
DPG pointing out discolored inner bark caused by Port Orford cedar root disease. Near Bandon, Oregon. Port-Orford-cedar root disease is best identified by the cinnamon-colored inner bark and cambium that abruptly joins creamy white, healthy inner bark in roots and lower boles. Just prior to tree death, the discolored zone may extend 2 to 5 feet aboveground. This symptom is most readily seen on trees that are wilted or yellow. In trees that have been dead for several months, all the inner bark...
Topics: foresthealthprotection, discoloration, usda, stateandprivateforestry, insectanddiseasecontrol,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Pine moth attractant trap prepared by the Insect and Disease Control Branch of the Division of Timber Management, U.S. Forest Service, Region 6. Portland, Oregon. Photo by: Dave McComb Date: 1967 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: foresthealthprotection, redmccomb, usda, insecttrap, stateandprivateforestry,...
Insect sampling with nets. OR/WA/ID Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service,...
Topics: coffeecan, Defoliator Control Projects, foresthealthprotection, insectsampling, usda, 1974,...
Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. Image...
Topics: defoliation, plot, foresthealthprotection, usda, defoliator, stateandprivateforestry, ddt, 1974,...
Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. Photo by: Unknown Date: July 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: aerialspray, foresthealthprotection, Aerial Application, usda, july1972, stateandprivateforestry,...
L-R: Dexter Yokum, Benton Howard, and L. Johnson. Mormon Guard Station. Mormon Flat, Wallowa-Whitman National Forest, Oregon. Sign reads: Mormon Guard Station Built 1932 Wallowa National Forest Photo by: Peter W. Orr Date: September 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office; Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region,...
Topics: Buildings, foresthealthprotection, usda, mormonguardstation, stateandprivateforestry,...
Green and Stan Meso (seated, right). Cone evaluation. Seed and cone insects. Photo by: Unknown Date: 1967 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: seedinsect, foresthealthprotection, usda, stateandprivateforestry, Forest Entomology, 1967, green,...
Backpack spray applicator. Photo by: Unknown Date: c.1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-358 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: foresthealthprotection, usda, stateandprivateforestry, id358, insectanddiseasecontrol, backpack,...
Lepidoptera. Arctiidae. Hyphantria cunea Mature larva of fall webworm. Collection by Peter W. Orr. Taken at the Sellwood Lab in Portland, Oregon. Note: Taxonomy is from 1968 documentation. Photo by: Wally C. Guy Date: 1968 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3245 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss,...
Topics: hyphantriacunea, r6, foresthealthprotection, larva, usda, arctiidae, stateandprivateforestry,...
Douglas-fir tussock moth population sampling. Photo by: Dave McComb Date: June 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: defoliation, populationsampling, foresthealthprotection, redmccomb, usda, defoliator,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Helicopter spraying DDT. Western hemlock looper control project in southwest Washington. Photo by: Unknown Date: 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For additional information about this project see: archive.org/details/CAT10507172 Buffam, P.E. 1963. Plan for the technical direction of the 1963 western hemlock looper control project in...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
Fir engraver damage near Emigrant Springs on Interstate 80. Umatilla National Forest, Oregon. Photo by: Robert E. Dolph Date: 1968 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-721 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, umatillanationalforest, insectanddiseasecontrol, foresthealth,...
Pine moth attractant trap prepared by the Insect and Disease Control Branch of the Division of Timber Management, U.S. Forest Service, Region 6. Portland, Oregon. Photo by: Dave McComb Date: 1967 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: foresthealthprotection, redmccomb, usda, insecttrap, stateandprivateforestry, davemccomb,...
Douglas-fir tussock moth egg survey. La Grande, Oregon. Photo by: Unknown Date: October 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: defoliation, r6, usda, stateandprivateforestry, insectanddiseasecontrol, region6, eggmass,...
DDT mixing plant. OR/WA/ID Douglas-fir tussock moth control project. Walla Walla, Washington. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland,...
Topics: defoliation, aerialspray, foresthealthprotection, usda, defoliator, stateandprivateforestry, ddt,...
Spray deposit card. Field spray test. Douglas-fir tussock moth control. La Grande, Oregon. Photo by: Unknown Date: July 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: aerialspray, lagrande, foresthealthprotection, spraydepositcard, usda, july1972,...
Douglas-fir tussock moth control project. Photo by: Unknown Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p. Image...
Topics: plot, a12, foresthealthprotection, Defoliator Control Projects, usda, defoliation,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: building, r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage,...
Douglas-fir tussock moth population survey. La Grande, Oregon. Photo by: Unknown Date: October 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: defoliation, lagrande, foresthealthprotection, usda, defoliator, stateandprivateforestry, oregon,...
Plot training. Bill Stein on the right. OR/WA/ID Douglas-fir tussock moth control project. Photo by: Unknown Date: June 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA...
Topics: aerialspray, foresthealthprotection, larva, usda, stateandprivateforestry, ddt,...
Collecting larvae, pre-spray. Douglas-fir tussock moth control. Photo by: Dave McComb Date: June 18, 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: defoliation, collecting, foresthealthprotection, larva, usda, defoliator, stateandprivateforestry,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Improper spray application; spraying while turning. Douglas-fir tussock moth spray test. Photo by: Unknown Date: 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more information, see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific...
Topics: defoliation, foresthealthprotection, Aerial Application, usda, defoliator, stateandprivateforestry,...
Russ Christensen collecting egg masses. Douglas-fir tussock moth nucleopolyhedrosis virus study. Photo by: Dave McComb Date: June 1973 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: nucleopolyhedrosisvirus, defoliation, foresthealthprotection, usda, defoliator,...
Pine moth attractant trap prepared by the Insect and Disease Control Branch of the Division of Timber Management, U.S. Forest Service, Region 6. Portland, Oregon. Photo by: Dave McComb Date: 1967 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Region Office; Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: foresthealthprotection, redmccomb, usda, European Pine Shoot Moth, stateandprivateforestry,...
Western spruce budworm control project headquarters. Goldendale, Washington. Photo by: Peter W. Orr Date: January 1962 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-69 For more information about this spray project, see: Orr, Peter W. 1962. Plan for the Technical Direction of the 1962 Spruce Budworm Control Project in...
Topics: aerialspray, r6, usda, peterworr, stateandprivateforestry, insectanddiseasecontrol, sprucebudworm,...
