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: Tussock Moth, foresthealthprotection, usda, stateandprivateforestry, oregon, 1972, eggsurvey, usfs,...
Douglas-fir tussock moth biocontrol virus. 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. 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: biocontrol, foresthealthprotection, usda, nucleopolyhedrosis, stateandprivateforestry,...
Don Curtis evaluating Douglas-fir tussock moth impact. Photo by: Unknown Date: July 1975 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 the 1974 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: forestinsectanddiseasemanagement, july1975, 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,...
Douglas-fir tussock moth egg survey. La Grande, Oregon. Photo by: Unknown Date: 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Print photo files. Sandy, 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, usda, stateandprivateforestry, 1972, douglasfirtussockmoth,...
Douglas-fir tussock moth biocontrol virus under an electron microscope. 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. 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: biocontrol, foresthealthprotection, usda, nucleopolyhedrosis, stateandprivateforestry,...
Douglas-fir tussock moth ecology study. 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. 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, Insect Cages and Traps,...
Charcoal for cleaning up an insecticide spill. Douglas-fir tussock moth control project. 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, OR:...
Topics: charcoal, insecticide, foresthealthprotection, spill, usda, stateandprivateforestry, 1974, usfs,...
Insecticide sample. 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 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....
Topics: insecticide, foresthealthprotection, usda, stateandprivateforestry, douglasfirtussockmoth, Hands at...
Douglas-fir tussock moth polyhedron single rod virus under an electron microscope. 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. 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: polyhedron, biocontrol, foresthealthprotection, usda, stateandprivateforestry, singlerod,...
Charcoal used in stream. Douglas-fir tussock moth control project. 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 in 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: charcoal, Defoliator Control Projects, foresthealthprotection, usda, stateandprivateforestry, ddt,...
Douglas-fir tussock moth virus determination - stained smears. Olympia, Washington. Photo by: Unknown Date: March 23, 2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection digital file 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 The following is excerpted from the...
Topics: Microscopes, foresthealthprotection, usda, stateandprivateforestry, smear, determination,...
Fairgrounds. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: June 27, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests....
Topics: defoliation, aerialspray, Buildings, foresthealthprotection, r6, usda, aerialapplication,...
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,...
Water monitoring. Douglas-fir tussock moth control project. Photo by: Uknown 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. 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: insecticide, foresthealthprotection, usda, stateandprivateforestry, quality, 1974, Defoliator...
Douglas-fir tussock moth egg survey. La Grande, Oregon. Photo by: Unknown Date: 1972 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Print photo files. Sandy, 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, 1972, douglasfirtussockmoth, Hands at Work,...
Douglas-fir tussock moth defoliation. Eastern Oregon. Photo by: Unknown Date: September 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, foresthealthprotection, usda, defoliator, stateandprivateforestry, Insect Damage,...
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: Tussock Moth, foresthealthprotection, usda, stateandprivateforestry, egg, 1972, oregon, usfs,...
Douglas-fir tussock moth biocontrol polyhedro virus under a light microscope. 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. 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: biocontrol, foresthealthprotection, usda, stateandprivateforestry, 1973, Laboratory Work, usfs,...
Cleaning up an insecticide spill. Wallowa Unit. 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, OR: USDA Forest Service, Pacific Northwest...
Topics: insecticide, controlproject, foresthealthprotection, spill, usda, stateandprivateforestry, 1974,...
Silver salmon from stream. DDT chemical loss check. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. Photo by: Unknown Date: June 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. Note: "During the period of June 10 to July 1 , 1965, a total of 65,945 acres were sprayed with DDT for control of early-instar larvae...
Topics: chemicalloss, controlproject, foresthealthprotection, usda, stateandprivateforestry, ddt,...
Spray helicopter. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For an overview of this project see: www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_026421.pdf For addtional information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth...
Topics: defoliation, aerialspray, foresthealthprotection, helijetcorporation, usda, aerialapplication,...
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,...
Jane Both. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests. Report...
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
Spray helicopter. 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...
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
Checking spray apparatus on helicopter N1420. Douglas-fir tussock moth test control. 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...
Topics: n1420, foresthealthprotection, usda, stateandprivateforestry, aerialspray, 1973, sprayapparatus,...
Plot work. 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....
Topics: plot, tussockmoth, foresthealthprotection, usda, defoliation, stateandprivateforestry, 1974,...
Aerial view of Douglas-fir tussock moth defoliation. Photo by: Unknown Date: January 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: R6 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: defoliation, foresthealthprotection, aerialphoto, usda, Aerial Photography,...
Supplies. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: June 27, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests....
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
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,...
Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. 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....
Topics: Defoliator Control Projects, foresthealthprotection, usda, stateandprivateforestry, ddt, 1974,...
Tom Gregg (left) and Don Curtis (next to Tom) evaluating Douglas-fir tussock moth impact. Photo by: Unknown Date: July 1975 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: pacificnorthwest, foresthealthprotection, usda, stateandprivateforestry, impact, tomgregg,...
Art Kreger. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: June 26, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests....
Topics: defoliation, aerialspray, foresthealthprotection, r6, usda, aerialapplication,...
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,...
Howard Sievers. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests. Report...
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
Douglas-fir tussock moth egg masses in rearing cage. Sellwood Lab. Portland, Oregon. Photo by: Dave McComb Date: March 1965 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, redmccomb, usda, stateandprivateforestry, 1965, rearingcage, Insect Cages...
Jimmye Turner (center). Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests....
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
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,...
Water monitoring for effects of DDT on aquatic life. Douglas-fir tussock moth control project. 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: Defoliator Control Projects, foresthealthprotection, usda, stateandprivateforestry, ddt, 1974,...
Dee McConnel. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. Photo by: Unknown Date: 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman National Forests. Report Number:...
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
Research entomologist Torolf Torgersen with microscope. Douglas-fir tussock moth lab work. 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: Division of Timber Management, Insect and Disease Control print collection; Regional Office, Portland, Oregon. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir...
Topics: foresthealthprotection, usda, stateandprivateforestry, Forest Entomology, 1974, torolftorgersen,...
Load checker Bob Peterson. Douglas-fir tussock moth control project. Halfway, Oregon. 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...
Topics: aerialspray, foresthealthprotection, usda, stateandprivateforestry, ddt, 1974, bobpeterson,...
Collecting twig samples for larval counts. 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: defoliation, Defoliator Control Projects, foresthealthprotection, larva, usda, defoliator,...
Tom Gregg (left) evaluating Douglas-fir tussock moth impact. Photo by: Unknown Date: July 1975 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection. Regional Office in 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, foresthealthprotection, usda, defoliator, stateandprivateforestry, High and Low, 1975,...
Howard Sievers (left) and Jack. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: June 27, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman...
Topics: defoliation, aerialspray, foresthealthprotection, r6, usda, aerialapplication,...
Art Anderson and Judy Wing. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. Photo by: Unknown Date: June 23, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection Source: Forest Health Protection; Regional Office digital file collection. For more information about this project, see: Greear, N. 2000. Douglas-fir Tussock Moth Final Report. USDA Forest Service, PNW Region, Umatilla and Wallowa-Whitman...
Topics: defoliation, aerialspray, foresthealthprotection, r6, usda, aerialapplication,...
Finance officer Dana Reid. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. Photo by: Unknown Date: June 26, 2000 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection Source: Forest Health Protection; Regional Office digital file collection. For an overview of this project see: www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_026421.pdf For addtional information about this project, see: Greear, N. 2000. Douglas-fir...
Topics: defoliation, aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry,...
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: Defoliator Control Projects, foresthealthprotection, usda, stateandprivateforestry, ddt, 1974,...
Meteorologist with radio. Douglas-fir tussock moth control project. 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, OR: USDA Forest Service,...
Topics: aerialspray, foresthealthprotection, usda, aerialapplication, stateandprivateforestry, weather,...
OR/WA/ID Douglas-fir tussock moth spray project advisory council meeting. La Grande, Oregon. Photo by: Unknown Date: June 1973 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. For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon,...
Topics: Defoliator Control Projects, foresthealthprotection, 1973, usda, stateandprivateforestry, ddt,...
