Walter J. Buckhorn (left) and Noble at Johnson Prairie (survey crew). Photo by: Robert L. Furniss Date: 1931 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Robert L. Furniss Collection; La Grande, Oregon. Image: F-7 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,...
Topics: divisionofforestinsectinvestigations, noble, foresthealthprotection, r6, usda, f7,...
Professor "Mac" McDaniels Oregon State University (left) and his son with Walter J. Buckhorn. Note: Caption is from Walter J. Buckhorn's retirement scrapbook. Photo by: Stan Speigle Date: 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Speigle-36 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: divisionofforestinsectinvestigations, professormcdaniels, foresthealthprotection, usda,...
Walter J. Buckhorn (left) receiving the Forest Protection Award from the Western Forestry and Conservation Association. Award presented by William D. Hagenstein at the 52nd Conference. Photo by: Unknown Date: December 6 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3231 Note: This higher-resolution copy of the image was scanned by Keith Sprengel from an...
Topics: Aerial Detection Surveys, ads, foresthealthprotection, usda, forestprotectionaward,...
Mature ponderosa pine dying from effects of Elytroderma deformans needle fungus. Johnson Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 15, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-716 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, elytrodermadeformans,...
Douglas-fir tussock moth cocoon on twig. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-750 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...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest Insects, cocoon,...
Walter J. Buckhorn. Bear Springs Ranger District, Mt. Hood National Forest, Oregon. Photo by: Unknown Date: 1956 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Region 6, Forest Health Protection, Aerial Survey Program slide collection. For geospatial data collected during annual aerial forest insect and disease detection surveys see: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historic program documentation see:...
Topics: r6, mthoodnationalforest, stateandprivateforestry, bearspringsrangerdistrict, region6, fhp, usda,...
Walter J. Buckhorn in the office at 809 NE 6th Avenue. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon. Photo by: Wally C. Guy Date: 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3232 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...
Topics: usda, stateandprivateforestry, divisionofforestinsects, forest service, office, dentalcollege,...
Douglas-fir tussock moth cocoons on twig. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-751 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...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest Insects, cocoon,...
Douglas-fir tussock moth cocoons on twigs of young Douglas-fir. Troy, Oregon. Photo by: Walter J. Buckhorn Date: September 18, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-730 From Walter J. Buckhorn's The Second Memorandum on the Douglas-fir Tussock Moth Outbreak Near Troy, Oregon: "This memorandum is a detailed supplement to the memorandum of...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest...
Back, left-to-right: Russell Pardue, Ranger Jess Elgen, Chester Jones, Walter J. Buckhorn. Front: Roy McNeil, Oswald Hoage. Southern Oregon-Northern California beetle control project. Photo by: Unknown; courtesy Helen Jones Date: May 1923 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Scanned from: The Life and Times of Walter J. Buckhorn; a scrapbook prepared for his retirement by the US Forest Service. Courtesy of Buck's daughter...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, region6, forest service,...
Douglas-fir tussock moth cocoons. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-748 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....
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, tussockmoth, ps748, Forest...
Walter J. Buckhorn (left) and F. Paul Keen. Modoc National Forest, California. Note: The date in the W.J. Buckhorn's retirement scrapbook says 1924, but this photo may be FPK-265/BUR-6818, which is October 1926; Keen and Buckhorn, Lava Beds, Modoc NF. Photo by: Unknown; courtesy Helen Jones Date: October 1926 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Scanned from: The Life and Times of Walter J. Buckhorn; a scrapbook prepared...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, paulkeen, truck, region6,...
Mature Douglas-fir tussock moth larva. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-746A 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...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest...
Walter J. Buckhorn shooting a line-gun to mark aerial spray block boundaries. Western spruce budworm control project. Kinzua, Oregon. Note: "W.J. Buckhorn of the Forest Insect Laboratory, Portland, Ore. is shown ... demonstrating a line-throwing gun which he developed for use in marking treetops to guide airplane pilots in spraying operations. Using an 1873 model Army Springfield, .45-.70 caliber; a foot long, six ounce brass projectile is fired from the sawed-off barrel over the top of...
Topics: aerialspray, usda, stateandprivateforestry, kinzua, foresthealthprotection, aerialcontrol,...
Mature Douglas-fir tussock moth larva. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-746B 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...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest...
Mature Douglas-fir tussock moth larva. Photo by: Robert L. Furniss and Walter J. Buckhorn Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-746C 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...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest...
Door of Cessna 170-B removed to show positions and equipment of aerial forest insect and disease detection survey crew. Pilot John F. Wear. Observers Walter J. Buckhorn (front) holding sketch map and V.V. Poole (rear). Hillsboro Airport, Oregon. Photo by: Thomas C. Adams Date: 1954 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1001 Note: This higher-resolution...
Topics: hillsboroairport, r6, usda, stateandprivateforestry, cessna170b, thomascadams, region6, sketchmap,...
Group of young Douglas-fir defoliated by Douglas-fir tussock moth. Troy, Oregon. Photo by: Walter J. Buckhorn Date: September 18, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-728 From Walter J. Buckhorn's The Second Memorandum on the Douglas-fir Tussock Moth Outbreak Near Troy, Oregon: "This memorandum is a detailed supplement to the memorandum of...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, region6,...
Sawfly (Neodiprion) defoliation. Completely defoliated stem of ponderosa pine reproduction. Near Allison Ranger Station. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 7, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-714 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, region6,...
Walter J. Buckhorn sitting by a 65 inch DBH ponderosa pine. Klamath Indian Reservation. Photo by: Unknown; courtesy Helen Jones Date: August 1926 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Scanned from: The Life and Times of Walter J. Buckhorn; a scrapbook prepared for his retirement by the US Forest Service. Courtesy of Buck's daughter Helen Jones, Portland, Oregon. For additional historical forest entomology photos, stories,...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, region6, forest service,...
A group of treated trees. Western pine beetle control. Klamath Indian Reservation. Photo by: F.P. Keen Date: 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-58 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...
Topics: phillipcjohnson, fpkeen, Early Beetle Control Efforts - 1910-1961, foresthealthprotection, usda,...
Fading foliage on ponderosa pine infected by Elytroderma deformans needle fungus. Johnson Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 15, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-717 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history...
Topics: divisionofforestinsectinvestigations, needlecast, usda, stateandprivateforestry, r6,...
Douglas-fir tussock moth cocoons on a Douglas-fir sapling. Troy, Oregon. Photo by: Walter J. Buckhorn Date: September 18, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-729 From Walter J. Buckhorn's The Second Memorandum on the Douglas-fir Tussock Moth Outbreak Near Troy, Oregon: "This memorandum is a detailed supplement to the memorandum of September 23,...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, Forest...
Area 3 survey crew. L-R: F.P. Keen, W.J. Buckhorn, and Max England. Southern Oregon-Northern California bark beetle control project. Modoc National Forest, California. Photo by: F.P. Keen Date: 1927 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, F.P. Keen Collection; La Grande, Oregon. Image: FPK-344 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: divisionofforestinsectinvestigations, usda, stateandprivateforestry, paulkeen, wjbuckhorn,...
Walter J. Buckhorn (left) receives a Superior Service Award from the Secretary of Agriculture Ezra Benson. Washington, DC. Note: The Honor Awards Ceremony took place at the Sylvan Theater in Washington D.C. on June 6, 1956. The award presented to Walter J. Buckhorn by the Secretary of Agriculture Ezra T. Benson was: "For vision and leadership in pioneering and developing forest insect aerial surveys in the states of Oregon and Washington." From: archive.org/details/SER73922313010...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, ezratbenson, region6,...
Group of ponderosa pine affected by Elytroderma deformans needle fungus. Johnson Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 17, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-719 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of...
Topics: divisionofforestinsectinvestigations, disease, r6, usda, stateandprivateforestry,...
Walter J. Buckhorn (left) and Noble at Johnson Prairie (survey crew). Photo by: Robert L. Furniss Date: 1931 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Robert L. Furniss Collection; La Grande, Oregon. Image: F-7 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,...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, survey, region6,...
Group of young Douglas-fir defoliated by Douglas-fir tussock moth. Troy, Oregon. Photo by: Walter J. Buckhorn Date: September 18, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-727 From Walter J. Buckhorn's The Second Memorandum on the Douglas-fir Tussock Moth Outbreak Near Troy, Oregon: "This memorandum is a detailed supplement to the memorandum of...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, tree,...
Dendroctonus valens; Magdalis lecontei; Dendroctonus brevicomis; and Vespamima sequoiae. Note: Taxonomy is from c.1927 documentation. Photo by: Walter J. Buckhorn Date: c.1927 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology Collections; La Grande, Oregon. Image: BUR-6567 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, bur6567, Forest Insects,...
Sawfly (Neodiprion) defoliation. Partially defoliated ponderosa pine reproduction. Near Allison Ranger Station. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 7, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-713 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, reproduction,...
USDA Agricultural Research Service, Plant Pest Control Branch, Cessna 180 airplane used during the 1954 Washington aerial forest insect and disease detection survey. Aerial observer Walter J. Buckhorn (ground) and pilot N. Meyer cleaning windshield. Photo by and courtesy of: Peter W. Orr Date: 1954 For geospatial data collected during annual aerial forest insect and disease detection surveys see: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historic program...
Topics: r6, usda, peterworr, stateandprivateforestry, fhp, cessna180, region6, aerialdetectionsurvey, usfs,...
Walter J. Buckhorn examining screen used to intercept. air-borne Douglas-fir tussock moth larvae. Photo by: Robert L. Furniss Date: June 14, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-745 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...
Topics: bobfurniss, r6, usda, bureauofentomologyandplantquarantine, umatillanationalforest, usfs, ps745,...
Fading foliage on ponderosa pine infected by Elytroderma deformans needle fungus. Johnson Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 15, 1946 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-718 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history...
Topics: divisionofforestinsectinvestigations, needlecast, usda, stateandprivateforestry, plantpathogen, r6,...
"Pest School" Walter J. Buckhorn (center, right) conducting an insect control training session. Baker, Wallowa-Whitman National Forest, Oregon. Photo by: Unknown Date: 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work...
Topics: training, usda, stateandprivateforestry, baker, fhp, A Pulaski, forest service, region6, usfs,...
Original 1955 aerial survey map of the Whitman National Forest showing areas of western spruce budworm (BS) defoliation and a variety of other insect-caused areas of tree mortality. The map also shows areas that were sprayed for budworm in 1955. Note: This map and the other hard-copy historical aerial forest insect and disease detection survey maps and microfiche are filed with the Aerial Survey Program at the Mt. Hood National Forest Headquarters in Sandy, Oregon. Data shown on these...
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, wjbuckhorn, region6,...
Aerial detection survey crew being briefed on weather condition. Unknown weather man, Walter J. Buckhorn (with sketch map), pilot John F. Wear, and Ben Spada. Portland International Airport, Oregon. Photo by: Thomas C. Adams Date: 1954 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1008 Note: This higher-resolution scan was made by Keith Sprengel from a print in...
Topics: usda, stateandprivateforestry, portlandinternationalairport, thomascadams, fhp, benspada,...
Group killing of ponderosa pine reproduction by Ips oregoni resulting from road slash pushed against the group of trees. Trees cut in May of 1941. Wolf Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: October 17, 1941 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-531 To learn more about this photo collection see:...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, reproduction, region6,...
Walter J. Buckhorn climbing tree to put up spray plot marker. Hemlock looper control project. Clatsop County, Oregon. Photo by: Speigle Date: July 10, 1945 Note: This photo card scan was provided by Mal Furniss and the Western Forest Insect Work Conference. Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Speigle-24 To learn more about this photo collection see:...
Topics: aerialspray, r6, plotmarker, usda, aerialapplication, stateandprivateforestry, climbingspurs,...
Walter J. Buckhorn examines field cage on ponderosa pine Dendroctonus brevicomis Lec. brood trees. Prineville, Oregon. Photo by: F.P. Keen Date: May 27, 1932 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology Collection; La Grande, Oregon. Image: BUR-8863 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...
Topics: divisionofforestinsectinvestigations, usda, stateandprivateforestry, groundcage, westernpinebeetle,...
Walter J. Buckhorn (center) conducting "pest training" discussing Ips attack on thinning slash. Wallowa-Whitman National Forest, Oregon. Photo by: Peter W. Orr Date: 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2604 For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: training, usda, peterworr, stateandprivateforestry, Forest Health Education, r6, thinning, region6,...
Contract pilot Joe Harrell (left) and aerial observer Walter J. Buckhorn with Cessna 170 at the Eugene Air Park. Photo by and courtesy of: Peter W. Orr Date: July 1954 For geospatial data collected during annual aerial forest insect and disease detection surveys see: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historic program documentation see: archive.org/details/AerialForestInsectAndDiseaseDetection... Johnson, J. 2016. Aerial forest insect and disease detection...
Topics: r6, usda, peterworr, stateandprivateforestry, july1954, mechanicsdepartment, fhp, region6,...
Walter J. Buckhorn examines field cage on ponderosa pine Dendroctonus brevicomis Lec. brood trees. Prineville, Oregon. Photo by: F.P. Keen Date: May 1932 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-125 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of...
Topics: broodtree, r6, usda, stateandprivateforestry, prineville, fieldcage, region6, pnw, may1932,...
Walter J. Buckhorn packing out limb and bole samples to determine overwintering budworm populations prior to the 1958 western spruce budworm spray project. Sumpter, Oregon. Photo by: Peter W. Orr Date: March 31, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1764 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M....
Topics: usda, peterworr, stateandprivateforestry, sprucebudworm, budworm, forest service, packboard, usfs,...
Ponderosa pine silvicultural selection; area 80% cut. Wolf Creek. Ochoco National Forest, Oregon. Photo by: Walter J. Buckhorn Date: September 3, 1941 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-540 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...
Topics: divisionofforestinsectinvestigations, r6, usda, stateandprivateforestry, 80cut, region6,...
Neodiprion sp. mature larva. Collected by Walter J. Buckhorn and Peter W. Orr from a Douglas-fir tree. Puyallup, Washington. Photo by: Wally C. Guy Date: June 20, 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5433 For related historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, usda, peterworr, stateandprivateforestry, puyallup, foresthealth, Forest Insects, region6,...
Walter J. Buckhorn (left) receiving the Forest Protection Award from the Western Forestry and Conservation Association. Award presented by William D. Hagenstein at the 52nd Conference. Photo by: Unknown Date: December 6 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3231 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss,...
Topics: r6, usda, stateandprivateforestry, ps3231, region6, usfs, walterjbuckhorn, forestservice,...
Walter J. Buckhorn (right) and A.T. Larson with Cessna N3453C. Photo by: Peter W. Orr Date: August 1957 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection, Aerial Survey Program slide collection. For geospatial data collected during annual aerial forest insect and disease detection surveys see: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historical program documentation see:...
Topics: r6, usda, peterworr, stateandprivateforestry, region6, wjbuckhorn, aerialdetectionsurvey, cessna,...
Walter J. Buckhorn in the office at 809 NE 6th Avenue. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon. Photo by: Wally C. Guy Date: 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3232 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...
Topics: r6, usda, stateandprivateforestry, region6, aerialdetectionsurvey, usfs, walterjbuckhorn,...
Walter J. Buckhorn giving his acceptance speech for the Forest Protection Award from the Western Forestry and Conservation Association. Benson on Broadway; Portland, Oregon. Photo by: Unknown Date: December 6 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection, Aerial Survey collection. For more information about Walter J. Buckhorn, see: Furniss, M.M., 2000. Walter Julius Buckhorn...
Topics: r6, usda, stateandprivateforestry, region6, forestprotectionaward, forest service,...
Peter Orr with equipment used to collect limb and bole samples in hibernating budworm survey prior to 1958 western spruce budworm spray project. Sumpter, Oregon. Photo by: Walter J. Buckhorn Date: March 31, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1763 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: usda, stateandprivateforestry, sumpter, budworm, A Pulaski, forest service, packboard, march311958,...
