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By: Fischer, William C. - McClelland, B. RileyEdition:Publication info: Ogden, Utah, U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983Volume: no.140Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Animal, Habitations of Birds Eggs and nests Forest ecology Forest management Montana Nest buildingBHL Collections: