Showing 41 - 60 results of 152 for search '', query time: 0.21s Refine Results
  1. 41
    The growth of some young raptorial birds.
    Book
  2. 42
    The behavior of some young raptorial birds.
    Book
  3. 43
    North American owls : biology and natural history /
    by Johnsgard, Paul A.
    Published 1988
    Book
  4. 44
    Owls of the Northern Hemisphere /
    by Voous, K. H. (Karel Hendrik)
    Published 1989
    Book
  5. 45
    Owls : their natural and unnatural history /
    by Sparks, John
    Published 1979
    Book
  6. 46
    Eric Hosking's owls /
    by Hosking, Eric John
    Published 1982
    Book
  7. 47
    The nightwatchers /
    by Cameron, Angus (Donald Angus)
    Published 1971
    Book
  8. 48
    Habitat management for owls.
    Published 1983
    Government Document Book
  9. 49
    Habitat suitability index models : spotted owl /
    by Laymon, Stephen A.
    Published 1985
    Government Document Book
  10. 50
    Biology and conservation of northern forest owls : symposium proceedings : February 3-7, 1987, Winnipeg, Manitoba /
    Published 1987
    Government Document Book
  11. 51
    Ornithological synonyms /
    by Strickland, Hugh E., Mrs.
    Published 1855
    Microform Book
  12. 52
    African birds of prey /
    by Tarboton, W. R. (Warwick Rowe)
    Published 1990
    Book
  13. 53
    The northern spotted owl and the Endangered Species Act : hearing before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, One Hundred First Congress, second session ... July 18, 1990.
    Published 1990
    Government Document Book
  14. 54
    Warrior by night : [the great horned owl /
    by Davis, William B., 1902-
    Published 1981
    Book
  15. 55
    Hawks and owls are our friends /
    by Kasten, Jerome
    Published 1987
    Government Document Book
  16. 56
    Tiger with wings : the great horned owl /
    by Esbensen, Barbara Juster
    Published 1991
    Book
  17. 57
    Habitat suitability index models.
    by Allen, Arthur W.
    Published 1987
    Government Document Microform Book
  18. 58
    Great gray owl : Strix nebulosa /
    by Bull, Evelyn L.
    Published 1993
    Book
  19. 59
    Northern saw-whet owl : Aegolius acadicus /
    Book
  20. 60
    Spring Creek : great gray owl : management area /
    Government Document Book
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