The Peterson field guide series

A guide to identifying marine plants and animals.

A guide to identifying North American ferns.

Illustrates the tracks of all North American mammals and describes their habitats, ranges, behaviors, and signs, presenting several natural history stories from the author's experience.

Text and pictures describe the 27,000 species of beetles found in North America.

Identifies over one thousand species with detailed descriptions and illustrations.

A guide to identifying birds in the western United States and Canada.

Contains descriptions of North American wood-warblers, providing information about the voice, behavior, habitat, distribution, status and conservation, subspecies, taxonomic relationships, and plumages and molts of sixty species; and includes photographs and illustrations.

Covers thirty-nine species of North American hawks and other diurnal raptors. Includes detailed descriptions and range maps for each species.

On t.p.: A field guide to Rocky Mountain wildflowers from northern Arizona and New Mexico to British Columbia.

Describes 646 species of trees and shrubs in the northeastern and north-central United States and southeastern and south-central Canada. Includes illustrations and a glossary of terms.