Heavy blowdown from 1957-1958 in Douglas-fir stand. McDonald Forest. Curtis, Washington. Photo by: Ken H. Wright Date: 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2479 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: windthrow, foresthealthprotection, usda, stateandprivateforestry, Blowdown, ps2479, washington,...
Windthrow from 1958-1959 and earlier, in a seedblock on McDonald Forest, Washington. Fresh windthrow heavily infested by Douglas-fir beetle. Photo by: Peter W. Orr Date: September 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2279 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, ps2279, usda, peterworr, stateandprivateforestry, windfall, foresthealth, region6, washington,...
Windthrow from 1958-1959 and earlier, in a seedblock on McDonald Forest, Washington. Fresh windthrow heavily infested by Douglas-fir beetle. Photo by: Peter W. Orr Date: September 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2282 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, usda, peterworr, stateandprivateforestry, windfall, foresthealth, region6, usfs, blowdown,...
Douglas-fir second growth (100 yr.) shaded windfall infested by Douglas-fir beetle. McDonald Forest, Washington. Photo by: Wally C. Guy Date: October 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2284 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, usda, stateandprivateforestry, windfall, foresthealth, region6, forest service, shaded,...
Windthrow from 1958-1959 and earlier, in a seedblock on McDonald Forest, Washington. Fresh windthrow heavily infested by Douglas-fir beetle. Photo by: Peter W. Orr Date: September 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2281 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, usda, peterworr, stateandprivateforestry, windfall, foresthealth, region6, washington, usfs,...
Norman E. Johnson examining Douglas-fir beetle population in windfall. McDonald Tree Farm, Washington. Photo by: Wally C. Guy Date: October 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2285 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image...
Topics: r6, usda, stateandprivateforestry, windfall, foresthealth, windthrow, region6, wind, washington,...
