2007. Entomologist Rob Flowers (ODF) assisting with data collection. Long-term mountain pine beetle thinning study. California Gulch study area, Oregon.
Entomologist Rob Flowers (ODF) assisting with data collection. Long-term mountain pine beetle thinning study. California Gulch study area, Oregon.
For more see Silvicultural and Direct Control of Mountain Pine Beetle in Second-Growth Ponderosa Pine here: nfsl.contentdm.oclc.org/digital/collection/p17053coll1/id...
Photo by: Beth Willhite
Date: September 12, 2007
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Westside Forest Insect and Disease Service Center
Source: Beth Willhite collection; Sandy, Oregon.
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
2007. Entomologist Rob Flowers (ODF) assisting with data collection. Long-term mountain pine beetle thinning study. California Gulch study area, Oregon.
Entomologist Rob Flowers (ODF) assisting with data collection. Long-term mountain pine beetle thinning study. California Gulch study area, Oregon.
For more see Silvicultural and Direct Control of Mountain Pine Beetle in Second-Growth Ponderosa Pine here: nfsl.contentdm.oclc.org/digital/collection/p17053coll1/id...
Photo by: Beth Willhite
Date: September 12, 2007
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Westside Forest Insect and Disease Service Center
Source: Beth Willhite collection; Sandy, Oregon.
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth