"This is the most comprehensive and up-to-date field guide to the mammals of North America. Written by two leading authorities, no other reference covers all resident species north of Mexico, mammals large and small. With full-color illustrations for every one of the 442 species, Mammals of North America shows the user how to identify any mammal encountered, from mouse to moose, bat to baleen whale, Abert's Squirrel to the Yuma Myotis.".