Insect and disease training. Armillaria root disease. Deschutes National Forest, Oregon. Photo by: Jack Mounts Date: 1969 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: training, usda, stateandprivateforestry, insectanddiseasecontrol, r6, jackmounts, region6,...
Armillaria ostoyae root disease center. Photo by: Kristen Chadwick Date: August 11, 2005 More of Kristen's photos are located here: www.flickr.com/photos/armillaria01/albums/72157594151075963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Central Oregon Service Center. Kristen Chadwick collection. 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, kristenchadwick, usda, Forest Diseases, stateandprivateforestry,...
Armillaria ostoyae lesions on Douglas-fir. Presentation by Mike Cruikshank: Field Studies Agree and Extend the Results of Greenhouse Trials for Host Resistance of Douglas-fir to Infection by Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference, held October 4-8, 2010 in Valemount, BC. For proceedings from the 2010 WIFDWC work conference see: irp-cdn.multiscreensite.com/1463fd0a/files/uploaded/WIFDW... For proceedings from other WIFDWC work conferences see:...
Topics: r6, usda, stateandprivateforestry, region6, forestpathologist, kristenchadwick, usfs, growthrings,...
Armillaria ostoyae lesions on Douglas-fir. Presentation by Mike Cruikshank: Field Studies Agree and Extend the Results of Greenhouse Trials for Host Resistance of Douglas-fir to Infection by Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference, held October 4-8, 2010 in Valemount, BC. For proceedings from this work conference see: www.wifdwc.org/past-proceedings1 Photo by: Kristen Chadwick Date: October 7, 2010 More of Kristen's photos are located here:...
Topics: r6, usda, stateandprivateforestry, region6, usfs, kristenchadwick, mikecruickshank, forestservice,...
Armillaria ostoyae lesions on Douglas-fir. Presentation by Mike Cruikshank: Field Studies Agree and Extend the Results of Greenhouse Trials for Host Resistance of Douglas-fir to Infection by Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference, held October 4-8, 2010 in Valemount, BC. For proceedings from the 2010 WIFDWC work conference see: irp-cdn.multiscreensite.com/1463fd0a/files/uploaded/WIFDW... For proceedings from other WIFDWC work conferences see:...
Topics: r6, usda, stateandprivateforestry, mikecruikshank, treering, region6, kristenchadwick,...
Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference (WIFDWC), held October 4-8, 2010 in Valemount, BC. For proceedings from the 2010 WIFDWC work conference see: irp-cdn.multiscreensite.com/1463fd0a/files/uploaded/WIFDW... For proceedings from other WIFDWC work conferences see: www.wifdwc.org/past-proceedings1 Photo by: Kristen Chadwick Date: October 7, 2010 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection,...
Topics: r6, usda, stateandprivateforestry, treepathogen, region6, forestpathologist, kristenchadwick, usfs,...
Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference (WIFDWC), held October 4-8, 2010 in Valemount, BC. For proceedings from the 2010 WIFDWC work conference see: irp-cdn.multiscreensite.com/1463fd0a/files/uploaded/WIFDW... For proceedings from other WIFDWC work conferences see: www.wifdwc.org/past-proceedings1 Photo by: Kristen Chadwick Date: October 7, 2010 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection,...
Topics: r6, usda, stateandprivateforestry, region6, forestpathologist, kristenchadwick, usfs,...
Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference, held October 4-8, 2010 in Valemount, BC. For proceedings from this conference see: www.wifdwc.org/past-proceedings1 Photo by: Kristen Chadwick Date: October 7, 2010 More of Kristen's photos are located here: www.flickr.com/photos/armillaria01/albums/72157594151075963 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Westside Service Center. Kristen Chadwick...
Topics: forestpathogen, foresthealthprotection, kristenchadwick, usda, bc, stateandprivateforestry,...
Mike Cruikshank (Canadian Forest Service) shows Armillaria ostoyae lesions on Douglas-fir. Field Studies Agree and Extend the Results of Greenhouse Trials for Host Resistance of Douglas-fir to Infection by Armillaria ostoyae. 58th Annual Western International Forest Disease Work Conference, held October 4-8, 2010 in Valemount, BC. For proceedings from this conference see: www.wifdwc.org/past-proceedings1 Photo by: Kristen Chadwick Date: October 7, 2010 More of Kristen's photos are located here:...
Topics: r6, usda, stateandprivateforestry, mikecruikshank, forestpathologist, kristenchadwick,...
OPUS root disease crew. L-R: Shawn Schroeder, Helen Maffei, Stephanie Pickard, and Greg Filip. Central Oregon. For more see: ucanr.edu/sites/PTIPS/OPUS_Root_Disease/ Photo by: Paul Deignan Date: July 24, 2012 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Central Oregon Service Center. Source: Central Oregon Service Center slide collection. Bend, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: r6, usda, stateandprivateforestry, foresthealth, region6, forestpathologist, usfs, 2012,...
AROS (Armillaria ostoyae) Crew. Left-to-right: Greg Filip, Paul Deignan, Mike Simpson, Brent Oblinger, and Helen Maffei. Klamath Ranger District, Fremont-Winema National Forest, Oregon. Additional information from Helen Maffei: "This pic is our latest re-measurement of AROS (an Armillaria root disease study near Klamath Falls). This study examined whether the fir component fared better in Armillaria infected stands when the stand was managed (thinning) to relieve stress. As it turned out...
Topics: r6, usda, stateandprivateforestry, joshbronson, foresthealth, region6, mikesimpson, usfs,...
Armillaria root disease pocket and larch casebearer defoliation. Regional Office site visit with the Blue Mountains Forest Insect and Disease Service Center. Heppner Ranger District, Umatilla National Forest, Oregon. Photo by: Iral Ragenovich Date: September 2017 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Iral Ragenovich collection. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: defoliation, r6, usda, stateandprivateforestry, umatillanationalforest, foresthealth, mikejohnson,...
Brent Oblinger evaluating the effects of Armillaria root disease on the long-term OPUS monitoring plots. Fremont-Winema National Forest, Oregon. Photo by: Rob Flowers Date: October 16, 2017 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Central Oregon Insect and Disease Service Center. Source: Rob Flowers collection. Bend, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, longterm, foresthealth, region6, fremontwinemanationalforest,...
Forest pathologist Mike McWilliams (in blue) discussing Armillaria root disease with Kristen Marshall (Assistant Fire Management Officer). Standing, left-to-right: Blakey Lockman, Mike Johnson, Karl Dalla Rosa, Megan Smith (District Silviculturist). Blue Mountains Forest Insect and Disease Service Center site visit. Heppner Ranger District, Umatilla National Forest, Oregon. Photo by: Iral Ragenovich Date: September 2017 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest...
Topics: defoliation, r6, usda, stateandprivateforestry, kristenmarshall, foresthealth, mikejohnson,...
Forest pathologist Mike McWilliams (in blue) discussing Armillaria root disease with Kristen Marshall (Assistant Fire Management Officer). Standing, left-to-right: Blakey Lockman, Mike Johnson, Karl Dalla Rosa, and Megan Smith. Blue Mountains Forest Insect and Disease Service Center site visit. Heppner Ranger District, Umatilla National Forest, Oregon. Photo by: Iral Ragenovich Date: September 2017 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection....
Topics: defoliation, r6, usda, stateandprivateforestry, umatillanationalforest, kristenmarshall,...
L-R: Brent Oblinger, Greg Filip, and Blakey Lockman conducting field work to evaluate the effects of Armillaria root disease on the long-term OPUS monitoring plots. Fremont-Winema National Forest, Oregon. Photo by: Rob Flowers Date: July 25, 2017 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Central Oregon Insect and Disease Service Center. Source: Rob Flowers collection. Bend, Oregon. Image provided by USDA Forest Service, Region 6, State...
Topics: r6, usda, stateandprivateforestry, foresthealth, blakeylockman, region6, forestpathologist,...
Mycelial fans of Armillaria ostoyae, cause of Armillaria root disease, under the bark of a dying sugar pine. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey...
Topics: usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, forestdamage,...
