Status report on boreal owl surveys in southwestern Montana, 1989
By: by P.D. Mullen for the Montana Natural Heritage Programs and USDA Forest Service, Beaverhead and Bitterroot National Forests.
Contributors: Montana Natural Heritage Program.; Beaverhead-Deerlodge National Forest (Agency : U.S.); Bitterroot National Forest (Agency : U.S.)
Publisher: Montana Natural Heritage Program
Published: 1990
Place of publication: Helena, Mont
Language: eng
Subjects: Aegolius funereus -- Habitat -- Montana.; Owls -- Habitat.; Owls -- Ecology.