This guide is a comprehensive reference to the basic ecology and identification of Iowa's wild mammals. The 132 page booklet contains full species account for 57 species found in Iowa today, and supplemental material about extirpated or rare species, living alongside mammals and scaled comparisons highlighting the wide variety of shapes and sizes of Iowa's mammals. Species accounts feature photos, range maps that highlight county distributions in the state, and information on the identification, habitats, breeding behavior and diets of each species.