101 research outputs found

    New birds from Africa

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    4 p. ; 24 cm.Includes bibliographical references

    Australian butcher-birds

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    33 p. : 1 ill. ; 24 cm.Includes bibliographical references (p. 32-33)

    Sub-buteonine hawks

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    20 p. : ill. ; 26 cm.Includes bibliographical references (p. 19-20)."This paper is a taxonomic review of the 25 species and approximately 10 genera of chiefly Neotropical hawks called sub-buteonines and allied to the more advanced genus Buteo. Generic diagnoses supported by logarithmic ratio diagrams of measurements are presented along with comments on intraspecific variation in a few of the species. Changes from usual treatment include recognition of the genus Asturina, merger of the genus Heterospizias with Buteogallus, and transfer of the genus Geranospiza to the sub-buteonines. Finally, the broad systematics of the chief components of the family Accipitridae and the place of the sub-buteonine group within it are discussed"--P. [1]

    Birds of Archbold Station

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    22 p. : ill. ; 24 cm.Includes bibliographical references (p. 21-22)

    Australian birds

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    16 p. ; 24 cm.Includes bibliographical references (p. 15-16)

    The Everglade Kite

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    The genera of Corvidae and their relationships. American Museum novitates ; no. 1251

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    21 p. : 1 ill. ; 24 cm.Includes bibliographical references (p. 20-21)

    The Everglade Kite

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    The genera of starlings and their relationships. American Museum novitates ; no. 1247

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    16 p. : 1 ill. ; 24 cm.Includes bibliographical references (p. 15-16)

    Birds of Prey in the Collection of the American Museum of Natural History

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