Books in Animal (sorted by popularity)
- Observations on the Mississippi Kite in Southwestern Kansas Henry S. Fitch 51 downloads
- A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas Joan Echols 51 downloads
- British Butterflies: Figures and Descriptions of Every Native Species W. S. Coleman 51 downloads
- Methods of Destroying Rats David E. Lantz 50 downloads
- Selected Records of Reptiles and Amphibians from Kansas Hobart M. Smith and John Breukelman 50 downloads
- Birds, Illustrated by Color Photography, Vol. 1, No. 3 Various 50 downloads
- Taxonomic Notes on Mexican Bats of the Genus Rhogeëssa E. Raymond Hall 50 downloads
- A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas Edwin Perry Martin 50 downloads
- Speciation of the Wandering Shrew James S. Findley 50 downloads
- A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope John D. Lynch 49 downloads
- ABC of Fox Hunting Sir John Dean Paul 49 downloads
- Journal of Entomology and Zoology, Vol. 11, No. 2, June 1919 Various 49 downloads
- A Taxonomic Study of the Middle American Snake, Pituophis deppei William Edward Duellman 49 downloads
- Genera of Leptodactylid Frogs in México John D. Lynch 49 downloads
- Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920 Lee R. Dice and Harley Bakwel Sherman 48 downloads
- A New Species of Pocket Gopher (Genus Pappogeomys) From Jalisco, México Robert J. Russell 48 downloads
- North American Yellow Bats, 'Dasypterus,' and a List of the Named Kinds of the Genus Lasiurus Gray E. Raymond Hall and J. Knox Jones 48 downloads
- The Subspecific Status of Two Central American Sloths E. Raymond Hall and Keith R. Kelson 48 downloads
- Birds Found on the Arctic Slope of Northern Alaska James W. Bee 46 downloads
- Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas Dwight R. Platt 46 downloads
- Geographic Distribution and Taxonomy of the Chipmunks of Wyoming John A. White 46 downloads
- Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado Sydney Anderson 46 downloads
- Mammals taken Along the Alaska Highway Rollin H. Baker 46 downloads
- Food Habits of the Thrushes of the United States F. E. L. Beal 46 downloads
- Cottontail Rabbits in Relation to Trees and Farm Crops David E. Lantz 46 downloads