This edition includes 100 color photographs of tracks and sign, more than 1,000 line drawings, and updated nomenclature for all the mammals of North America. The text includes descriptions of habits, habitats, tracks, signs, and ranges and is filled with natural history stories.

Presents a field guide to the most common birds found in the United States and Canada, with information on physical features, coloring, bird songs, distinguishing marks, and locations where the species can usually be seen.

A guide to help identify various butterflies, using the Peterson System of identification.

Describes the physical characteristics, behavior, voices, and habitats of a variety of eagles, hawks, falcons, and owls. Includes the Peterson System of identifying birds by their unique markings.

A field guide to odd birds such as roseate spoonbills, snail kites, anhimas, burrowing owls, and greater prairie chickens.