Slash resulting from a group cutting under the 40% light selection system in a small area of rough and limby ponderosa pine trees on the Malheur National Forest, Oregon. Photo by: Ray M. Filloon Date: June 1937 Credit: National Archives and Records Administration RG# 95-GP. Records of the Forest Service. General Subject Files. USDA Forest Service Negative Number: 348244 NARA Image: 95-GP-1592-Box0346_005_001_AC Image provided by USDA Forest Service, Pacific Northwest Region, State and Private...
Topics: 95gp1592box0346005001ac, usda, stateandprivateforestry, malheurnationalforest,...
Tussock moth defoliation near the Silvies Valley. Malheur National Forest, Oregon. More about the defoliation from Mike McWilliams: "Sometimes [the defoliation] is just in the tops, but more usually whole trees, grand fir and Douglas-fir and crossing over on to ponderosa pine! Messy feeding, more yellow than red. Whole hillsides are defoliated, and the spatial accuracy of the polys seemed good, although we also saw severe defoliation further west that it was mapped (T18S, R31E, sec...
Topics: defoliation, r6, usda, stateandprivateforestry, treedamage, malheurnationalforest, tussockmoth,...
True fir almost completely defoliated by the tussock moth. King Mountain Unit in Rattlesnake Creek. Malheur National Forest, Oregon. See also: www.flickr.com/photos/151887236@N05/28147629768/in/datepo... Photo by: Peter W. Orr Date: October 1964 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-371 Image provided by USDA...
Topics: defoliation, kingmountainunit, usda, peterworr, stateandprivateforestry, malheurnationalforest,...
Douglas-fir tussock moth defoliated true fir and Douglas-fir. King Mountain infestation. Malheur National Forest, Oregon. See also: www.flickr.com/photos/151887236@N05/41120567895/in/datepo... Photo by: Peter W. Orr Date: October 1964 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-324 Image provided by USDA Forest...
Topics: defoliation, r6, usda, peterworr, stateandprivateforestry, malheurnationalforest,...
True fir and Douglas-fir defoliated by Douglas-fir tussock moth. King Mountain infestation. Malheur National Forest, Oregon. Photo by: Peter W. Orr Date: October 1964 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-326 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, peterworr, stateandprivateforestry, malheurnationalforest,...
Douglas-fir tussock moth defoliated true fir and Douglas-fir. King Mountain infestation. Malheur National Forest, Oregon. Photo by: Peter W. Orr Date: October 1964 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-324 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, peterworr, stateandprivateforestry, malheurnationalforest,...
Ips oregoni. Ponderosa pine thinning slash from "chipper-strip" lying along roadside. This slash was subsequently run through a chipper. Near Calamity Butte, Burns Ranger District. Malheur National Forest. Photo by: Ken H. Wright Date: July 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3122 For additional historic forest entomology photos, stories,...
Topics: usda, stateandprivateforestry, malheurnationalforest, thinningslash, foresthealth, chipperstrip,...
Ips oregoni. Ponderosa pine thinning slash from "chipper-strip" lying along roadside. This slash was subsequently run through a chipper. Near Calamity Butte, Burns Ranger District. Malheur National Forest. Photo by: Ken H. Wright Date: July 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3120 For additional historic forest entomology photos, stories,...
Topics: usda, stateandprivateforestry, malheurnationalforest, thinningslash, foresthealth, chipperstrip,...
True fir almost completely defoliated by the tussock moth. King Mountain Unit in Rattlesnake Creek. Malheur National Forest, Oregon. See also: www.flickr.com/photos/151887236@N05/42205468754/in/datepo... Photo by: Peter W. Orr Date: October 1964 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-371 Image provided by USDA...
Topics: defoliation, kingmountainunit, usda, peterworr, stateandprivateforestry, malheurnationalforest,...
Dr. T.W. Childs examining ponderosa pine branch infested by the midge, Retinodiplosis sp. Canyon-Izee Road, Malheur National Forest, Oregon. Photo by: Wally C. Guy Date: June 4, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2148 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: midge, usda, stateandprivateforestry, malheurnationalforest, foresthealth, forestpathologist, usfs,...
Western spruce budworm larva on new foliage. Malheur National Forest, Oregon. Photo by: Unknown Date: June 1985 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: defoliation, 1985, foresthealthprotection, larva, usda, defoliator, stateandprivateforestry,...
Dave McComb (center). Forest insect and disease training. May 13-15, 1964. Malheur National Forest, Oregon. Photo by: Unknown Date: 1964 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, redmccomb, usda, stateandprivateforestry, training, malheurnationalforest,...
L-R: Warren Benedict, H. Rudoph, Benton Howard, Jim Dolan, Ernie Wright. Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: September 1966 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-527 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol, id527, region6,...
Ernie Wright, Warren Benedict, H.B. Rudolph, and Jim Dolan. Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: September 1966 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Insect and Disease Collection; Regional Office, Portland, Oregon. Image: ID-539 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: hbrudolph, r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol,...
Benton Howard, H.B. Rudolph, Jim Dolan, Warren V. Benedict. Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: September 1966 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-540 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: hbrudolph, r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol,...
L-R: H.B. Rudolph, Jim Dolan, Warren V. Benedict. Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: September 1966 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-541 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: hbrudolph, r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol,...
L-R: Jim Dolan (Timber Management Assistant - TMA), Warren Benedict, and Benton Howard. On top of Crocket Knob, Long Creek Ranger District, Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: September 1966 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-543 Image provided by USDA Forest Service, Region 6,...
Topics: r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol, region6,...
Dwarf mistletoe in ponderosa pine. Malheur National Forest, Oregon. Photo by: Unknown Date: July 27, 2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP 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
Topics: pinusponderosa, foresthealthprotection, usda, stateandprivateforestry, mistletoe,...
Dwarf mistletoe in ponderosa pine. Malheur National Forest, Oregon. Photo by: Unknown Date: July 27, 2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP 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
Topics: foresthealthprotection, usda, stateandprivateforestry, malheurnationalforest, dwarfmistletoe, Dwarf...
Delivering DDT to storage tanks. Douglas-fir tussock moth control project. Burns, Oregon. Photo by: James W. Hughes Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Forest Service Image: 513669 Source: Division of Timber Management, Insect and Disease Control print files; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
Fred Cramer, heliport manager. Burns Douglas-fir tussock moth control project. Malheur National Forest, Oregon. Photo by: James W. Hughes Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Forest Service Image: 513680 Source: Division of Timber Management, Insect and Disease Control print files; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
LeRoy Kline counting Douglas-fir tussock moth larvae. Burns Control Project, Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: June 1965 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-467 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol,...
LeRoy Kline counting Douglas-fir tussock moth larvae. Burns Control Project, Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: June 1965 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-466 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, stateandprivateforestry, malheurnationalforest, insectanddiseasecontrol,...
Monitoring the effects of DDt on aquatic life. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. 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, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
Netting fish to monitor effects of insecticide on aquatic life. 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. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
Pine trees defoliated by Douglas-fir tussock moth. Burns Douglas-fir Tussock Moth Control Project. Malheur National Forest, Oregon. Photo by: Unknown Taken: June 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: 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: defoliation, aerialspray, foresthealthprotection, usda, defoliator, stateandprivateforestry, 1965,...
Spray helicopters taking off. Burns Douglas-fir tussock moth control project. Oregon. Photo by: Unknown Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection historical files located at the Mt. Hood National Forest in Sandy, Oregon. US Forest Service image reference: 513670 Note: "During the period of June 10 to July 1 , 1965, a total of 65,945 acres were sprayed with DDT for control of...
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, malheurnationalforest,...
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,...
Oregon State Game Commission and US Forest Service employees monitoring water quality. Burns Douglas-fir tussock moth control project. Malheur National Forest, Oregon. Photo by: Unknown Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Forest Health Protection historical files located at the Mt. Hood National Forest in Sandy, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest...
Topics: aerialspray, r6, usda, stateandprivateforestry, malheurnationalforest, sprayproject, region6,...
Monitoring effects on aquatic life. 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...
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, study, june1965, chemicalloss,...
Fred Fleetwood and Cheryl. Douglas-fir tussock moth control project headquarters in Burns. Malheur National Forest, Oregon. 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, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: aerialspray, r6, usda, stateandprivateforestry, documentation, malheurnationalforest, headquarters,...
Evergreen helicopter with spray rig. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. 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. 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 (Perkins and Dolph 1967)....
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, malheurnationalforest, sprayproject,...
In an area sprayed with DDT, Robert E. Dolph, Jr. project entomologist, checks Douglas-fir tussock moth larva for mortality during the Burns Douglas-fir Tussock Moth Control Project of 1965. Malheur National Forest, Oregon. Photo by: James W. Hughes Taken: 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...
Topics: aerialspray, r6, usda, stateandprivateforestry, malheurnationalforest, june1965,...
"Munger Wreck" - Blue Mountain Air Service spray plane. Western spruce budworm control project. Fox Valley. Malheur Unit. Malheur National Forest, Oregon. Photo by: Unknown Date: 1953 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey slide collection. For further information about historical western spruce budworm activity and control projects see: Dolph, Robert E. 1980. Budworm activity in Oregon and Washington,...
Topics: aerialspray, accident, r6, usda, stateandprivateforestry, malheurnationalforest, truck, region6,...
Burns Douglas-fir Tussock Moth Control Project, 1965. Malheur National Forest, Oregon. Photo by: James W. Hughes Taken: June 1965 Credit: U.S. National Archives and Records Administration Reference: RG# 95-GP. Records of the Forest Service. General Subject Files. Forest Service Negative Number: 513697 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 (Perkins and Dolph 1967). Application was by helicopter...
Topics: defoliation, aerialspray, usda, stateandprivateforestry, malheurnationalforest, june1965,...
Fish screen on Vinegar Creek used to trap trout to determine effect of DDT. Western spruce budworm control project. Malheur National Forest, Oregon. Photo by: Peter W. Orr Date: June 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1793 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: defoliation, aerialspray, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
Fish holding box in Vinegar Creek. Western spruce budworm project. Malheur National Forest, Oregon. Photo by: Peter W. Orr Date: June 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1794 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...
Topics: defoliation, aerialspray, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
In an area sprayed with DDT, Robert E. Dolph, Jr. project entomologist, checks Douglas-fir tussock moth larva for mortality during the Burns Douglas-fir Tussock Moth Control Project of 1965. Malheur NF, Oregon. Photo by: James W. Hughes Taken: June 1965 Credit: U.S. National Archives and Records Administration Reference: RG# 95-GP. Records of the Forest Service. General Subject Files. Forest Service Negative Number: 513693 NARA Image: 95-GP-5046-Box0855_024_001_AC Note: "During the period...
Topics: defoliation, aerialspray, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
Robert L. Furniss examining fish holding box used by Oregon Game Commission in Vinegar Creek on the Malheur National Forest to test the effect of 1958 western spruce budworm spray project on trout. Photo by: Peter W. Orr Date: June 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1790 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R....
Topics: defoliation, aerialspray, oregongamecommission, usda, aerialapplication, stateandprivateforestry,...
Fish holding box in Vinegar Creek on the Malheur National Forest. Western spruce budworm control project. Oregon. Photo by: Peter W. Orr Date: June 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1795 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: defoliation, aerialspray, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
In an area sprayed with DDT, Robert E. Dolph Jr., project entomologist, checks Douglas-fir tussock moth larva for mortality during the Burns Douglas-fir Tussock Moth Control Project of 1965. Malheur National Forest, Oregon. Photo by: James W. Hughes June 1965 Credit: U.S. National Archives and Records Administration Reference: RG# 95-GP. Records of the Forest Service. General Subject Files. Forest Service Negative Number: 513694 NARA Image: 95-GP-5046-Box0855_023_001_AC Note: "During the...
Topics: defoliation, aerialspray, usda, aerialapplication, stateandprivateforestry, malheurnationalforest,...
Oregon State Game Commission employee monitoring water quality for DDT spray effects. Burns Douglas-fir tussock moth control project. Malheur National Forest, Oregon. Photo by: Unknown; possibly James W. Hughes Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Forest Service Image: 513691 Source: Division of Timber Management, Insect and Disease Control print files; Regional Office, Portland, Oregon. Image provided by USDA Forest Service,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
Tagged Douglas-fir tussock moth cocoons. Burns Douglas-fir Tussock Moth Control Project. Malheur National Forest, Oregon. Photo by: Robert E. Dolph Date: June 1965 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-465 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, aerialspray, r6, usda, stateandprivateforestry, malheurnationalforest,...
Rounding up cattle to test for possible effects DDT spray. Douglas-fir tussock moth control project. Altnow Ranch. Harney County, Oregon. Photo by: Unknown; possibly James W. Hughes Date: 1965 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Forest Service Image: 513663 Source: Division of Timber Management, Insect and Disease Control print files; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry,...
Tussock moth defoliation; note the defoliated young ponderosa pine in the center. Silvies Valley area, Malheur National Forest, Oregon. More about the defoliation from Mike McWilliams: "Sometimes [the defoliation] is just in the tops, but more usually whole trees, grand fir and Douglas-fir and crossing over on to ponderosa pine! Messy feeding, more yellow than red. Whole hillsides are defoliated, and the spatial accuracy of the polys seemed good, although we also saw severe defoliation...
Topics: defoliation, r6, usda, stateandprivateforestry, treedamage, malheurnationalforest, tussockmoth,...
Ponderosa pine branch showing nearly complete defoliation of older needles, and most of the current-year needles in the pine butterfly outbreak on Emigrant Creek Ranger District, Malheur National Forest, Oregon. Photo by: Donald W. Scott Date: c.2011 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Blue Mountains Forest Insect and Disease Center Photo source is Figure 18 in: Scott, Donald W. 2015 (DRAFT). Natural History of the Pine Butterfly,...
Topics: defoliation, figure18, r6, usda, stateandprivateforestry, malheurnationalforest, foresthealth, Blue...
Ponderosa pine stands heavily defoliated by pine butterfly southwest of Antelope Lookout on Prairie City Ranger District, Malheur National Forest, Oregon. Note green trees in photo background are grand firs. Photo by: Donald W. Scott Date: August 19, 2011 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Blue Mountains Forest Insect and Disease Center Photo source is Figure 19 in: Scott, Donald W. 2015 (DRAFT). Natural History of the Pine Butterfly,...
Topics: defoliation, figure19, usda, stateandprivateforestry, malheurnationalforest, r6, foresthealth, Blue...
The ichneumonid wasp, Theronia atalantae fulvescens (Cresson) parasitizing a pine butterfly pupa in the pine butterfly outbreak on Emigrant Creek Ranger District, Malheur National Forest, Oregon. Photo by: Donald W. Scott Date: September 14, 2011 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Blue Mountains Forest Insect and Disease Center Photo source is Figure 20 in: Scott, Donald W. 2015 (DRAFT). Natural History of the Pine Butterfly, Neophasia...
Topics: ichneumonidwasp, r6, usda, stateandprivateforestry, malheurnationalforest, parasite, foresthealth,...
Apoecilus bracteatus (Fitch) adult feeding on pine butterfly eggs in an outbreak on Emigrant Creek Ranger District, Malheur National Forest, Oregon. Photo by: Donald W. Scott Date: September 14, 2011 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Blue Mountains Forest Insect and Disease Center Photo source is Figure 26 in: Scott, Donald W. 2015 (DRAFT). Natural History of the Pine Butterfly, Neophasia menapia menapia (Lepidoptera: Pieridae). USDA...
Topics: r6, usda, stateandprivateforestry, malheurnationalforest, foresthealth, Blue Mountains Service...
Pine butterfly and sawfly defoliation. Malheur National Forest, Oregon. Photo by: Unknown Date: July 27, 2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP digital file collection; Regional Office, Portland, Oregon. For an Oregon Public Broadcasting (OPB) news segment covering this outbreak, see: www.pbs.org/newshour/show/in-oregon-swarms-of-pine-butter... For more information about this outbreak see:...
Topics: defoliation, foresthealthprotection, usda, stateandprivateforestry, malheurnationalforest, sawfly,...
