1965. A moderate infestation of mountain pine beetle in a ponderosa pine stand 60 years old. Camus Land, near Cashmere, Washington.
A moderate infestation of mountain pine beetle in a ponderosa pine stand 60 years old. Camus Land, near Cashmere, Washington.
Photo by: Charles Sartwell
Date: July 1965
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-3182
For more historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
1965. A moderate infestation of mountain pine beetle in a ponderosa pine stand 60 years old. Camus Land, near Cashmere, Washington.
A moderate infestation of mountain pine beetle in a ponderosa pine stand 60 years old. Camus Land, near Cashmere, Washington.
Photo by: Charles Sartwell
Date: July 1965
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-3182
For more historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth