Sitka spruce tree failure from Phaeolus schweinitzii on the Hoh, Olympic National Park, Washington. For more see Publications on Hazard and Danger Trees here: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... Photo by: Kristen Chadwick Date: March 5, 2014 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....
Topics: westsideservicecenter, treefailure, foresthealthprotection, kristenchadwick, usda, Forest Diseases,...
Sitka spruce tree failure from Phaeolus schweinitzii on the Hoh, Olympic National Park, Washington. For more see Publications on Hazard and Danger Trees here: www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... Photo by: Kristen Chadwick Date: March 5, 2014 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....
Topics: westsideservicecenter, treefailure, foresthealthprotection, kristenchadwick, usda, Forest Diseases,...
Forest pathologist Jim Hadfield gathers information about a tree's soundness with an increment bore. Hazard tree evaluation. Photo by: Unknown Date: c.2010 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Wenatchee Forest Insect and Disease Service Center. Source: Ten Lessons I Have Learned About Hazard Rating Trees by Jim Hadfield: www.fs.fed.us/foresthealth/technology/htwc/2010/Docs/06-H... Image provided by USDA Forest Service, Region 6, State and...
Topics: c2010, jimhadfield, foresthealthprotection, usda, stateandprivateforestry, incrementbore,...
Connie Mehmel, Forest Entomologist. Wenatchee Service Center field visit. Yakama, Washington. Photo by: Debbie Hollen Date: May 9, 2017 Credit: USDA Forest Service, Region 6, State and Private Forestry Source: Region 6, State and Private Forestry digital collection; 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: conniemehmel, okanoganwenatcheenationalforest, foresthealthprotection, usda,...
H. Gene Paul, increment-boring ponderosa pine no.06 at Soap Spring, Wenaha-Tucannon for "Effects of defoliation study." Umatilla National Forest. Photo by: Boyd Wickman Date: September 1990 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-6015 For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work...
Topics: 1990, r6, usda, stateandprivateforestry, umatillanationalforest, region6, soapspring,...
John Thompson coring Douglas-fir for Phellinus weirii root disease. Photo by: Unknown Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print 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: r6, usda, stateandprivateforestry, insectanddiseasecontrol, poriaweirii, 1971, foresthealth,...
