Sort By:
  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  
    View Book
  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  
    View Book
  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  
    View Book
  4. Geographic variation in the African scops owl. American Museum novitates ; no. 412
    By: American Museum Congo Expedition (1909-1915) - Chapin, James Paul, 1889-1964.
    Publication info: New York City : American Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
    Subjects: Africa  Birds  Otus senegalensis  Owls  Scops owl  Variation  
    View Book (External)
  5. The hawks and owls of Ontario /
    By: Snyder, L. L. - Shortt, T. M.
    Edition: Rev. ed.
    Publication info: [Toronto] :Royal Ontario Museum of Zoology,1947.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Birds  Hawks  Ontario  Owls  
    View Book
  6. 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.)  
    View Book
  7. 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
    View Book
  8. 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  
    View Book
  9. 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  
    View Book
  10. 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  
    View Book
  11. 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  
    View Book
  12. 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  
    View Book
  1. Ferruginous Pygmy-owl (Glaucidium brasilianum) predation on a mobbing Fork-tailed Flycatcher (Tyrannus savana) in south-east Brazil
    By: Motta-Junior,José Carlos
    Type: Article
    In: Biota Neotropica
    Date: 2007-01-01
    Subjects: Brazil  eyespots  mobbing behaviour  Owls  predation  tyrant-flycatchers  
    View Article (External)