Books in Animal (sorted by popularity)
- Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico Robert J. Russell 46 downloads
- The Tadpoles of Bufo cognatus Say Hobart M. Smith 45 downloads
- Additional Records and Extensions of Known Ranges of Mammals from Utah Stephen David Durrant, M. Raymond Lee, and Richard M. Hansen 45 downloads
- New West Indian Spiders Nathan Banks 45 downloads
- A New Chipmunk (Genus Eutamias) from the Black Hills John A. White 45 downloads
- Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus John A. White 45 downloads
- A New Subspecies of Bat (Myotis velifer) from Southeastern California and Arizona Terry A. Vaughan 45 downloads
- Geographic Variation in the Harvest Mouse, Reithrodontomys megalotis, On the Central Great Plains And in Adjacent Regions J. Knox Jones and B. Mursaloglu 45 downloads
- Notes on Stable Management in India and the Colonies Joshua A. Nunn 44 downloads
- Two New Meadow Mice from Michoacán Mexico E. Raymond Hall 44 downloads
- A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México William Edward Duellman 44 downloads
- Fishes of Chautauqua, Cowley and Elk Counties, Kansas Artie L. Metcalf 43 downloads
- Pliocene and Pleistocene Records of Fossil Turtles from Western Kansas and Oklahoma Edwin C. Galbreath 43 downloads
- A Monograph on the Sub-class Cirripedia (Volume 1 of 2) Charles Darwin 43 downloads
- A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) John Wellman 42 downloads
- Home Range and Movements of the Eastern Cottontail in Kansas Donald W. Janes 42 downloads
- Conspecificity of two pocket mice, Perognathus goldmani and P. artus E. Raymond Hall and Marilyn Bailey Ogilvie 42 downloads
- Geographic Distribution of the Pocket Mouse, Perognathus fasciatus J. Knox Jones 42 downloads
- Additions to the List of the Birds of Louisiana Jr. George H. Lowery 42 downloads
- Mammals from Southeastern Alaska Rollin H. Baker and James S. Findley 42 downloads
- The Autobiography of a Monkey Albert Bigelow Paine 42 downloads
- The Unprotected Species Melvin Sturgis 41 downloads
- Taxonomy and Distribution of Some American Shrews James S. Findley 41 downloads
- Fur Farming A. R. Harding 40 downloads
- Ecology of the Opossum on a Natural Area in Northeastern Kansas Henry S. Fitch and Lewis L. Sandidge 40 downloads