Books in Animal (sorted by popularity)
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A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal Aleš Hrdlička 221 downloads
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A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) John Wellman 219 downloads
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Birds Illustrated by Color Photography, Vol. 3, No. 2 [February, 1898] Various 218 downloads
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Science of Trapping Elmer Harry Kreps 216 downloads
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Illustrative Anecdotes of the Animal Kingdom Samuel G. Goodrich 215 downloads
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Ecological Observations on the Woodrat, Neotoma floridana Dennis G. Rainey and Henry S. Fitch 213 downloads
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Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11] E. Raymond Hall and Bernardo Villa Ramírez 212 downloads
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Methods of Destroying Rats David E. Lantz 210 downloads
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Observations on the Mississippi Kite in Southwestern Kansas Henry S. Fitch 209 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 208 downloads
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Notes on Stable Management in India and the Colonies Joshua A. Nunn 207 downloads
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Speciation and Evolution of the Pygmy Mice, Genus Baiomys Robert L. Packard 206 downloads
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The Ancestry of Modern Amphibia: A Review of the Evidence Theodore H. Eaton 205 downloads
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A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México William Edward Duellman 205 downloads
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A Monograph on the Sub-class Cirripedia (Volume 1 of 2) Charles Darwin 204 downloads
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Journal of Entomology and Zoology, Vol. 11, No. 2, June 1919 Various 204 downloads
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Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz John M. Legler 203 downloads
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Journal of Entomology and Zoology, Vol. 11, No. 4, December 1919 Various 203 downloads
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The Genera of Phyllomedusine Frogs (Anura: Hylidae) William Edward Duellman 202 downloads
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A Synopsis of the American Bats of the Genus Pipistrellus E. Raymond Hall and Walter Woelber Dalquest 202 downloads
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Natural History of the Bell Vireo, Vireo bellii Audubon Jon C. Barlow 200 downloads
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Food Habits of the Thrushes of the United States F. E. L. Beal 199 downloads
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Taxonomic Status of Some Mice of The Peromyscus boylii Group in Eastern Mexico, With Description of a New Subspecies Ticul Alvarez 199 downloads
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The Badger: A Monograph Sir Alfred E. Pease 199 downloads
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Life History of the Kangaroo Rat Charles Taylor Vorhies and Walter P. Taylor 198 downloads