Birds of North America - Eastern Region
Smithsonian Handbooks - Fred J. Alsop III
This comprehensive handbook to the Birds of North America Eastern Region includes 706 species – all birds known to breed east of the 100th meridian in the United States and Canada, as well as regular visitors and vagrants to this region. Further information on the bird’s habits describes the typical song and other vocalizations, behavior, breeding, nesting, population, and conservation concerns. The Smithsonian Handbook is the first identification guide that includes details of the bird’s life history in a concise and user friendly format.