Books in Animal
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Phylogeny of the Waxwings and Allied Birds
M. Dale Arvey
621 downloads
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The Systematics of the Frogs of the Hyla Rubra Group in Middle America
Juan R. León
617 downloads
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Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country
J. Knox Jones, James Dale Smith, and Ronald W. Turner
611 downloads
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Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes.
George Vasey
609 downloads
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Wolf and Coyote Trapping: An Up-to-Date Wolf Hunter's Guide
A. R. Harding
604 downloads
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Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala
William Edward Duellman
604 downloads
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Vertebrates from the Barrier Island of Tamaulipas, México
Richard F. Johnston, Robert K. Selander, B. J. Wilks, and Gerald G. Raun
601 downloads
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Birds and Man
W. H. Hudson
599 downloads
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Birds, Illustrated by Color Photography, Vol. 2, No. 2
Various
598 downloads
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Life History of the Kangaroo Rat
Charles Taylor Vorhies and Walter P. Taylor
583 downloads
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Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. Radiates.
Elizabeth Cabot Cary Agassiz and Alexander Agassiz
582 downloads
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Birds, Illustrated by Color Photography, Vol. 1, No. 6
Various
581 downloads
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On Snake-Poison: Its Action and Its Antidote
A. Mueller
580 downloads
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Birds, Illustrated by Color Photography, Vol. 1, No. 2
Various
578 downloads
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Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains
Henry S. Fitch and T. Paul Maslin
578 downloads
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Ecological Observations on the Woodrat, Neotoma floridana
Dennis G. Rainey and Henry S. Fitch
568 downloads
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An Experimental Translocation of the Eastern Timber Wolf
Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech
560 downloads
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Birds Illustrated by Color Photography, Vol. 3, No. 2 [February, 1898]
Various
554 downloads
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On the Origin and Metamorphoses of Insects
Sir John Lubbock
542 downloads
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Freshwater Sponges, Hydroids & Polyzoa
Nelson Annandale
536 downloads
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Zoological Illustrations, Volume 2
William Swainson
536 downloads
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Territory in Bird Life
Henry Eliot Howard
531 downloads
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Birds, Illustrated by Color Photography, Vol. 2, No. 3
Various
531 downloads
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Natural History of the Prairie Vole (Mammalian Genus Microtus)
E. W. Jameson
530 downloads
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North American Yellow Bats, 'Dasypterus,' and a List of the Named Kinds of the Genus Lasiurus Gray
E. Raymond Hall and J. Knox Jones
525 downloads
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