Books in Animal (sorted alphabetically by author)
- Buffalo Land W. E. Webb
- Butterflies Worth Knowing Clarence Moores Weed
- An Experimental Translocation of the Eastern Timber Wolf Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech
- A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) John Wellman
- Genera and Subgenera of Chipmunks John A. White
- The Baculum in the Chipmunks of Western North America John A. White
- Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus John A. White
- A New Chipmunk (Genus Eutamias) from the Black Hills John A. White
- Geographic Distribution and Taxonomy of the Chipmunks of Wyoming John A. White
- A Guide for the Study of Animals Worrallo Whitney, Frederic Colby Lucas, Harold Brough Shinn, and Mabel Elizabeth Smallwood
- Fifty Years a Hunter and Trapper E. N. Woodcock
- The Mammals of Washtenaw County, Michigan Norman Asa Wood
- Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima Glen Everett Woolfenden
- The Mental Life of Monkeys and Apes: A Study of Ideational Behavior Robert Mearns Yerkes
- Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado Phillip M. Youngman
- Hunting in Many Lands: The Book of the Boone and Crockett Club
- Natural History in Anecdote