Peterson Field Guides (Paperback): Hawks of North America

William S Clark; Brian K Wheeler; Brian K Wheeler
Houghton Mifflin
 9780395670675
0-395-67067-5

This guide includes all 39 species of North American hawks and other diurnal raptors, including eagles, falcons, and vultures. Color paintings and photographs show each species in various color morphs and plumages, which are aso described in detail.