Jim Hadfield looking at budworm larvae. Western spruce budworm control project. Wallowa-Whitman National Forest, Oregon.
Photo by and courtesy of: William M. Ciesla
Date: 1989
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Collection: William M. Ciesla collection; Fort Collins, Colorado.
For more about this project see:
Hadfield, James S. and Bruce B. Hostetler. 1989 western spruce budworm pilot project, Wallowa-Whitman National Forest, Halfway, Oregon; USFS, PNW Region, NR, FID. unpubished report.:
www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev2_026517.pdf For additional R6 pesticide application project documentation see:
www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:
www.fs.usda.gov/main/r6/forest-grasslandhealth
