A Field Guide to Warblers of North America (Peterson Field Guides)

The first comprehensive field guide to North American warblers describes all 60 species in detail, from field marks and vocalizations to mating habits and preferred habitats. The 32 color paintings use the unique Peterson Identification System to indicate what distinguishes one bird from another. 141 color photographs show various plumages for each species, and 60 large color maps show species' ranges.