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By: United States. Forest Service. - United States. Bureau of Land Management.Edition:Publication info: Portland, Or, U.S. Department of Agriculture, Forest Service, 2004Volume:Series:Holding Institution: Bureau of Land ManagementSubjects: Bats Cavity-nesting birds Ecological surveys Endangered species Evaluation Forest management Forest protection Forest reserves Management Northwest Forest Plan (U.S.) Pacific States Spotted owl United StatesBHL Collections: