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  1. Boreal owl (Aegolius funereus) and flammulated owl (Otus flammeolus) survey results for the Livingston District of the Gallatin National Forest / by Monica Brelsford for the U.S.D.A. Forest Service, Gallatin National Forest.
    By: Brelsford, Monica. - Gallatin National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,1992]
    Contributed by: Montana State Library (archive.org)
    Subjects: Aegolius funereus  Ecology  Flammulated owl  Gallatin National Forest  Habitat  Montana  Otus  Owls  
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  2. The common hawks and owls of California from the standpoint of the rancher /
    By: Dixon, Joseph S.
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,1922.
    Contributed by: University of California, Davis Libraries (archive.org)
    Subjects: Agricultural pests  Beneficial birds  Bird pests  California  Hawks  Owls  
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  3. Descriptions of the rapacious birds of Great Britain. By William Macgillivray.
    By: Macgillivray, William,
    Publication info: Edinburgh,Maclachlan & Stewart; [etc., etc.]1836.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.89(42)  Birds  Birds of prey  Great Britain  Owls  
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  4. The hawks and owls of Ontario /
    By: Snyder, L. L. - Shortt, T. M. - Snyder, L. L.
    Edition: Rev. ed.
    Publication info: [Toronto] :Royal Ontario Museum of Zoology,1947.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Birds  Hawks  Ontario  Owls  
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  5. The hawks and owls of the United States in their relation to agriculture.
    By: Fisher, A. K. - Salmon, D. E. - Cornell University.
    Publication info: Washington,Govt. Print. Off.,1893.
    Contributed by: Cornell University Library
    Subjects: 1893  Birds  Hawks  Imprints (Government Printing Office)  Owls  United States  Washington (D.C.)  
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  6. The hawks and owls of the United States in their relation to agriculture ... By A. K. Fisher ...
    By: Fisher, A. K.
    Publication info: Washington,Govt. Print. Off.,1893.
    Contributed by: Smithsonian Libraries
    Subjects: Birds  Hawks  Owls  United States  
    BHL Collections: Smithsonian Libraries
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  7. Hawks and owls: population trends from Illinois Christmas counts / Richard R. Graber [and] Jack S. Golden.
    By: Graber, Richard Rex. - Golden, Jack S.
    Publication info: Urbana :1960.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Birds  Hawks  Illinois  Owls  
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  8. Ornithological synonyms. By the late Hugh Edwin Strickland ... Ed. by Mrs. Hugh E. Strickland and Sir W. Jardine ... Vol. I. Accipitres.
    By: Strickland, H. E. - Jardine, William, - Strickland, Catherine Dorcas Maule Jardine,
    Publication info: London,J. Van Voorst,1855.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.89:01  Birds  Falconidae  Nomenclature  Owls  Vultures  
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  9. Our birds of prey, or, The eagles, hawks, and owls of Canada by Henry G. Vennor ; with 30 photographic illustrations by Wm. Notman.
    By: Vennor, Henry G.
    Publication info: Montreal :Dawson,1876.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds of prey  Canada  Eagles  Hawks  Owls  
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  10. Status report on boreal owl surveys in southwestern Montana, 1989 / by P.D. Mullen for the Montana Natural Heritage Programs and USDA Forest Service, Beaverhead and Bitterroot National Forests.
    By: Mullen, Patrick D. - Beaverhead National Forest (Mont.) - Beaverhead-Deerlodge National Forest (Agency : U.S.) - Bitterroot National Forest (Agency : U.S.) - Bitterroot National Forest (Idaho and Mont.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :MNHP,[1990]
    Contributed by: Montana State Library (archive.org)
    Subjects: Aegolius funereus  Ecology  Habitat  Montana  Owls  
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  11. Surveys for animal species of concern in northwestern Montana /
    By: Hendricks, P. - Montana Natural Heritage Program. - Montana.
    Publication info: [Helena, MT] :Montana Natural Heritage Program,c2005.
    Contributed by: Montana State Library (archive.org)
    Subjects: Endangered species  Harlequin duck  Invertebrates  Mollusks  Montana  Owls  Rare animals  Salamanders  
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