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  1. 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.)
    Publication info: [Place of publication not identified], Raptor Research Foundation, [1985]
    Holding Institution: Bureau of Land Management
    Subjects: Birds of prey  Conference papers and proceedings  Congresses  Conservation  Ferruginous hawk  Osprey  Owls  Peregrine falcon  Rare birds  Swainson's hawk  Vultures  
  2. By: Strickland, H. E. (Hugh Edwin), - Strickland, Catherine Dorcas Maule Jardine - Jardine, William,
    Publication info: London, J. Van Voorst, 1855
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.89:01  Birds  Falconidae  Nomenclature  Owls  Vultures  
  1. By: Cotorogea, Cornel - Stoynov, Emilian - Grozdanov, Atanas - Marin, Simeon - Peshev, Hristo - Ivanov, Ivelin - Stoyanov, Georgi P.
    Type: Article
    In: Biodiversity data journal
    Volume: 13
    Date: 2025-7-3
    Page Range: 1--17
    Publication Info: Sofia Pensoft Publishers [2013]-
    Subjects: chick rearing  GPS data  Incubation  nesting  Vultures