Heavy blowdown from the Columbus Day storm (1962). Douglas-fir beetle broods have developed in the Douglas fir; no insects found to date in the hemlock and spruce. Cascade Head Experimental Forest. Otis, Oregon. Photo by: Ken H. Wright Date: September 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2977 For additional historical forest entomology photos,...
Topics: r6, usda, stateandprivateforestry, tree, 1962 Columbus Day Storm, region6, wind,...
