Books in Animal (sorted by popularity)
- Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, México Rollin H. Baker and Robert J. Russell 52 downloads
- Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico J. Knox Jones 51 downloads
- Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores E. Raymond Hall and Keith R. Kelson 51 downloads
- Geographic Variation in Red-backed Mice (Genus Clethrionomys) of the Southern Rocky Mountain Region E. Lendell Cockrum and Kenneth Leonard Fitch 50 downloads
- Neotropical Bats from Western México Sydney Anderson 50 downloads
- A New Piñon Mouse (Peromyscus truei) from Durango, Mexico Robert B. Finley 50 downloads
- A New Bat (Myotis) From Mexico E. Raymond Hall 49 downloads
- Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920 Lee R. Dice and Harley Bakwel Sherman 49 downloads
- Three New Beavers from Utah Stephen David Durrant and Harold S. Crane 48 downloads
- Speciation of the Wandering Shrew James S. Findley 48 downloads
- Two New Meadow Mice from Michoacán Mexico E. Raymond Hall 48 downloads
- A New Chipmunk (Genus Eutamias) from the Black Hills John A. White 47 downloads
- A New Subspecies of the Fruit-eating Bat, Sturnira ludovici, From Western Mexico J. Knox Jones and Gary L. Phillips 47 downloads
- A New Pocket Gopher (Genus Thomomys) From Wyoming and Colorado E. Raymond Hall 47 downloads
- A New Subspecies of Ground Squirrel (Spermophilus spilosoma) from Tamaulipas, Mexico Ticul Alvarez 47 downloads
- Additional Records and Extensions of Known Ranges of Mammals from Utah Stephen David Durrant, M. Raymond Lee, and Richard M. Hansen 46 downloads
- Bees from British Guiana Theodore D. A. Cockerell 46 downloads
- The Unprotected Species Melvin Sturgis 46 downloads
- A New Subspecies of Wood Rat (Neotoma mexicana) from Colorado Robert B. Finley 46 downloads
- Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico Robert J. Russell 45 downloads
- The Subspecific Status of Two Central American Sloths E. Raymond Hall and Keith R. Kelson 44 downloads
- A New Species of Wood Rat (Neotoma) from Northeastern Mexico Ticul Alvarez 44 downloads
- Pleistocene Pocket Gophers From San Josecito Cave, Nuevo Leon, Mexico Robert J. Russell 44 downloads
- Geographic Distribution and Taxonomy of the Chipmunks of Wyoming John A. White 43 downloads
- A New Bog Lemming (Genus Synaptomys) From Nebraska J. Knox Jones 43 downloads