Oregon Coast spruce-hemlock-Douglas-fir timber type. Blowdown from southerly storm winds that passed over the ridge to the left and caused heavy blowdown on the top and lee slope of the ridge in the foreground.
Photo by: Robert H. Ruth
Date: November 24, 1952
Credit: National Archives and Records Administration
RG# 95-GP. Records of the Forest Service. General Subject Files.
US Forest Service Negative Number: 471461
NARA Image: 95-GP-1300-Box0306_016_001_AC
For additional information see:
Greeley, A.W., Wright, K.H. and Pope, R.B. 1953. Final report on the 1952 blowdown bark beetle survey in the Douglas-fir region of Oregon and Washington. USDA Forest Service, Pacific Northwest Forest and Range Experiment Station. Portland Forest Insect Lab.
For geospatial data collected during annual aerial forest insect and disease detection surveys see:
www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-... For related historic program documentation see:
archive.org/details/AerialForestInsectAndDiseaseDetection... Johnson, J. 2016. Aerial forest insect and disease detection surveys in Oregon and Washington 1947-2016: The survey. Gen. Tech. Rep. R6-FHP-GTR-0302. Portland, OR: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. 280 p.
Image provided by:
www.fs.usda.gov/main/r6/forest-grasslandhealth/