Chamber jacket being started on the top of the 10'x10'x10' fumigation chamber. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2697 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: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Halide gas detector being used to check for leaks in portable chamber during fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2680 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: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Val Carolin. European pine shoot moth. Photo by: Unknown Date: October 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: forestentologist, foresthealthprotection, valmcarolin, usda, stateandprivateforestry, Forest...
Gas applicator used for dispensing small amounts of methyl bromide, measured in cubic centimeters. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2690 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Assembly of 10'x10'x10' portable fumigation chamber showing frame with bracing, tarpaulin jacket slid over one end, and plastic tubing for gas introduction for fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2681 To learn more about this photo collection see: Wickman, B.E.,...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Evacuation assembly and equipment used for 10'x10'x10' fumigation chambers. Note gasoline-powered squirrel-cage blower at the end of the flex hose, and sleeve extension to disperse gas into the air. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2691 To learn more about...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Evacuation assembly and equipment used for 5-foot fumigation chambers. Note vacuum cleaner motor inserted into opening in chamber, and 12-foot extension pipe for dispersing gas into air. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2692 To learn more about this photo collection...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, ps2692,...
Left to right: G. Fagerness, W. Klein, R. Browne, and V.M. Carolin examining ponderosa pine foliage for spruce budworm eggs. 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-2333 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: forest service, foresthealthprotection, usda, peterworr, stateandprivateforestry, Forest...
Water is used with sand to seal a potential leak in the union of chamber jacket and ground cloth. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2693 For more, see: Klein, W.H. and R.M. Thompson. 1962. Procedures and equipment for fumigating European pine shoot moth on...
Topics: ps2693, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Gas analyzer (fumiscope) used to measure methyl bromide gas pressure in portable chamber during outdoor fumigation of European pine shoot moth. Photo by: V.M. Carolin Date: 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3389 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: foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Geometridae Nematocampa filamentaria Larva on Douglas-fir. Collected from Mr. Hood, Oregon on July 6, 1970, by V.M. Carolin. Note: Taxonomy is from 1970 documentation. Photo by: Wally C. Guy Date: July 1970 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5015 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: r6, usda, stateandprivateforestry, mthood, july61970, Forest Insects, region6, ps5015, usda,...
Diptera Larvaevoridae Ceromasia auricaudata T.T. Adult of Ceromasia auricaudata T.T., an important parasite of the western spruce budworm. Posed at the Sellwood Lab, Portland, Oregon. Note: Taxonomy is from 1955 documentation. Photo by: R.B. Pope and V.M. Carolin Date: November 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1285 To learn more about this photo...
Topics: usda, stateandprivateforestry, november1955, sellwoodlab, parasite, diptera, Forest Insects,...
Gas analyzer (fumiscope) being used to measure methyl bromide gas pressure in portable chamber during outdoor fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2678 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: wcguy, ps2678, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Geometridae Nematocampa filamentaria Mature larva of the filament-bearer, a looper on Douglas-fir. Collection of V.M. Carolin. Note: Taxonomy is from 1970 documentation. Photo by: Wally C. Guy Date: July 1970 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3280 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: Forest Insects, foresthealthprotection, usda, stateandprivateforestry, douglasfir,...
Gas applicator and volatilizer used for dispensing 1/2 pound and 1 pound amounts from cans of methyl bromide. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2689 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Use of binocular microscope in identifying larvaevorid puparia obtained from western spruce budworm rearing. V.M. Carolin at microscope. Field Lab. Union, Oregon. Photo by: Ken H. Wright Date: July 18, 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1388 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: binocularmicroscope, ps1388, usda, stateandprivateforestry, usfs, microscope, sprucebudworm,...
A method of sampling an 18-inch western hemlock twig for black-headed budworm eggs. V. Carolin (left) and C. Williams. Sellwood Lab. Portland, Oregon. Photo by: Wally C. Guy and V.M. Carolin Date: August 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1751 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: usda, stateandprivateforestry, sellwoodlab, egg, forest service, cwilliams, westernhemlock, usfs,...
Western hemlock looper excrement falling from trees is collected in cloth-bottomed wooden trays. The excrement is removed by brushing it into a powder box. Amount of frass is being tested as an indirect population sampling method. Gray's River, Washington. Photo by: V.M. Carolin Date: August 15, 1962 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2832 For additional...
Topics: usda, stateandprivateforestry, excrement, Hemlock Looper, frass, washington, sampling, usfs,...
Pandora moth (Coloradia pandora) pupa removed from soil to show lining of ground cell (1.5X). Sisters, Oregon. Photo by: Wally C. Guy and Val M. Carolin Date: May 20, 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2785 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: coloradiapandora, usda, stateandprivateforestry, ps2785, Forest Insects, soillining, valmcarolin,...
Three color phases of black-headed budworm adults. Collected in August 1957 on the Snoqualmie National Forest, Washington. Photo by: Wally C. Guy and V.M. Carolin Photo date: March 13, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon. Image: PS-1885 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, usfs, Forest Insects, region6, usda, ps1885, washington,...
Pandora moth (Coloradia pandora) larvae feeding as colony just prior to dispersal. This image was also used as Figure 111 on page 195 in Furniss and Carolin's 1977 Western Forest Insects. See: archive.org/stream/westernforestins1339furn#page/194/mode... Photo by: Wally C. Guy and V. Carolin Date: October 3, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1990...
Topics: coloradiapandora, r6, usda, stateandprivateforestry, furniss, foresthealth, Forest Insects,...
Portable fumigation gas chamber used during outdoor fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3391 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: r6, usda, European Pine Shoot Moth, stateandprivateforestry, mask, region6, chamber, usfs, gasmask,...
Agromyza sp. Adult of the pith-mining fly. Collected near La Grande, Oregon on November 15, 1963. Photo by: Wally C. Guy, V.M. Carolin, J. Scovlin Photo Date: May 18, 1964 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon Image: PS-3209 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: usda, agromyzasp, stateandprivateforestry, sellwoodlab, Forest Insects, ps3209, pithmining, fly,...
Lepidoptera. Lymantridae. Hemerocampa pseudotsugata. Full-grown Douglas-fir tussock moth larva, which has completed feeding, searching for pupation site. Halfway, Oregon. Note: Taxonomy is from 1959 documentation. Photo by: Wally C. Guy and V.M. Carolin 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-2267 For additional historical forest entomology...
Topics: lymantridae, r6, usda, stateandprivateforestry, Forest Insects, region6, usfs, usda, halfway,...
Entomologist Val M. Carolin tagging tree for experimental fumigation of the European pine shoot moth. Treatment data are listed on tag. Seattle, Washington. Photo by: Wally C. Guy Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2799 To learn more about this photo collection (as documented by Torgersen and Wickman) see: Wickman, B.E., Torgersen, T.R....
Topics: usda, European Pine Shoot Moth, stateandprivateforestry, march1961, washington, usfs, seattle,...
Egg of hemlock looper deposited on moss by adults in the laboratory (20x magnification). Portland, Oregon. Photo by: Wally C. Guy; Peter W. Orr; Val M. Carolin 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-2527 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: r6, usda, peterworr, stateandprivateforestry, foresthealth, Forest Insects, region6, egg,...
Nematocampa filamentaria. Mature larva of the filament-bearer, a looper, on Douglas-fir. Collected from Mt. Hood, Oregon on July 6, 1970 by V.M. Carolin. Photo by: Wally C. Guy Date: July 1970 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5013 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, 1970, mthood, ps5013, Forest Insects, mature, region6, usda,...
Nematocampa filamentaria. Mature larva of the filament-bearer, a looper, on Douglas-fir. Collected from Mt. Hood, Oregon on July 6, 1970 by V.M. Carolin. Photo by: Wally C. Guy Date: July 1970 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5012 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, 1970, mthood, Forest Insects, region6, forest service, usda,...
Douglas-fir tussock moth (Hemerocampa pseudotsugata). Ventral view of pupa, removed from cocoon, showing detail of fused appendages. Halfway, Oregon. Photo by: Wally C. Guy and Val M. Carolin Date: August 12, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2277 For additional historical forest entomology photos, stories, and resources see the Western Forest...
Topics: r6, usda, stateandprivateforestry, ps2277, fusedappendages, foresthealth, Forest Insects, cocoon,...
Biscuit-root plant (Lomatium). Longitudinal section of the swelling below the umbel showing a puparium of the pith-miner. Collected near La Grande, Oregon. 11/15/63. Photo by: Wally C. Guy, V.M. Carolin, J. Skovlin Photo date: May 18, 1964 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon Image: PS-3208 Image provided by USDA Forest Service, Pacific Northwest Region, State and...
Topics: r6, usda, stateandprivateforestry, puparium, lomatium, Forest Insects, region6, biscuitroot, fly,...
Sketch of location of sample plots on Long Island used in experimental field test of Bacillus thuringiensis for western hemlock looper control. Naselle, Washington. Photo by: Wally C. Guy and V.M. Carolin Date: July 19, 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2813 For more information about this field test see: archive.org/details/CAT92272778 Carolin,...
Topics: defoliation, aerialspray, willapabay, usda, stateandprivateforestry, naselle, experimental, bt,...
Biological control: parasites. Hemerocampa pseudotsugata. Fir tussock moth larva from which a parasite maggot of Phobocampe, prob. pallipes, has just issued. Burns (King Mt.), Oregon. Photo by: Wally C. Guy and V.M. Carolin Photo: August 20, 1964 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon Image: PS-3131 Image provided by USDA Forest Service, Pacific Northwest Region, State...
Topics: r6, usda, stateandprivateforestry, parasite, tussockmoth, biologicalcontrol, Forest Insects,...
L-R: J.A. Beal, R.L. Furniss, Benton Howard, Ken Wright, P.E. Buffam, Don Malmberg, V.M. Carolin. Northwest Forest Pest Action Council sub-committee examining the proposed spray area in Clatsop County, Oregon. For more information, see the Summarization Report of the Technical Aspects of the 1962 Western Hemlock Looper Control Project at Astoria, Oregon. Paul E. Buffam. Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, Portland, Oregon. USDA, US Forest...
Topics: defoliation, r6, usda, peterworr, stateandprivateforestry, insectanddiseasecontrol, sprayproject,...
Control center for experimental spraying of hemlock looper on Long Island, Washington, using Thuricide 90-T. Radio communication is maintained with crews in spray area to check on spray coverage as application proceeds. V.M. Carolin using radio. Willapa Game Refuge, Naselle, Washington. Photo by: Wally C. Guy Date: July 19, 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon...
Topics: aerialspray, motorola, r6, usda, stateandprivateforestry, experimentalspray, naselle, region6,...
Deposit of Thuricide 90-T on salal leaves, resulting from helicopter application on 325 acre experimental area. Field test of Bacillus thuringiensis for western hemlock looper control. Naselle, Washington. Photo by: Wally C. Guy and V.M. Carolin Date: July 19, 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2822 For more information about this field test see:...
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, salal, ps2822, washington, naselle,...
L-R: Ken H. Wright, Robert L. Furniss, R. Mosar, Benton Howard, Paul E. Buffam, Don Malmberg, J.A. Beal, and Val M. Carolin. Northwest Forest Pest Action Council sub-committee examining the proposed western hemlock looper spray area in Clatsop County, Oregon. For more information, see the Summarization Report of the Technical Aspects of the 1962 Western Hemlock Looper Control Project at Astoria, Oregon. Paul E. Buffam. Insect and Disease Control Branch, Division of Timber Management, Pacific...
Topics: defoliation, aerialspray, bobfurniss, r6, usda, aerialapplication, stateandprivateforestry,...
