The most comprehensive identification guide to the birds of North America, Eastern Region. Discover 706 species of birds known to breed east of the 100th meridian in the United States and Canada with this indispensable reference guide to birdwatching! Published in association with America's preeminent authority, the Smithsonian Institution, this birdwatching book includes: Full-page profiles that combine precise descriptions, annotated photographs and artworks to highlight the key field marks of the species in each plumage Similar species are shown and distinguishing characteristics are noted Further information on the bird's habits describes the typical song and other vocalizations, behavior, breeding, nesting, population and conservation concerns. Typical flight patterns, nest locations, and shapes are described with clear icons and amplified in the text. Each bird's range during summer, winter and migration is clearly shown on a map. From the Eastern Bluebirds and American