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By: Raptor Research Foundation Symposium on the Management of Birds of Prey, International Meeting Sacramento, Calif.) - Raptor Research Foundation. - United States. Bureau of Land Management. California State Office. - California. Department of Fish and Game. - California Energy Commission. - Hawk Mountain Sanctuary Association. - Institute for Wildlife Studies. - National Audubon Society. - Pacific Gas and Electric Company. - Peregrine Fund (U.S.) - Southern California Edison Company. - San Francisco Zoological Society. - U.S. Fish and Wildlife Service - Western Foundation of Vertebrate Zoology (U.S.)Edition:Publication info: [Place of publication not identified], Raptor Research Foundation, [1985]Volume:Series:Holding Institution: Bureau of Land ManagementSubjects: Birds of prey Conference papers and proceedings Congresses Conservation Ferruginous hawk Osprey Owls Peregrine falcon Rare birds Swainson's hawk VulturesBHL Collections:
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By: Hendricks, P. - Dueholm, Keith H. - Custer National Forest (Agency : U.S.) - Montana Natural Heritage Program.Edition:Publication info: Helena, Mont, Montana Natural Heritage Program, c1995Volume: 1995Series:Holding Institution: Montana State LibrarySubjects: Birds of prey Custer National Forest (Mont. and S.D.) Ferruginous hawk Golden eagle Goshawk Merlin (Bird) Nests Prairie falcon Surveys Swainson's hawkBHL Collections:
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By: Bechard, Marc J - Sarasola, José Hernán - Woodbridge, BrianType: ArticleIn: El horneroVolume:Series:Issue:Date: 2006-12-01Page Range:Publication Info:Subjects: body mass Buteo swainsoni Fasting Migration Swainson's hawk