A Field Guide to Warblers of North America

All 60 North American species are described in detail, from field marks and vocalizations to mating habits and preferred habitats; 32 color paintings use the unique Peterson Identification System to show clearly the marks that distinguish one bird from another - in confusing fall as well as colorful spring plumages; 141 color photographs accompany the species descriptions; 60 color maps show where each species can be seen at different times of the year and 13 drawings depict parts of warblers and bird behaviors.