Compact and comprehensive, this guide features 650 bird species, plus regional populations, found east of the Rocky Mountains. Entries include stunningly accurate illustrations--more than 4,601 in total--with descriptive captions pointing out the most important field marks. Each entry has been updated to include the most current information concerning frequency, nesting, behavior, food and feeding, voice description, and key identification features. Here too are more than 601 updated maps drawn from information contributed by 110 regional experts across the continent, and showing winter, summer, year-round, migration, and rare ranges. Updated habitat, description, behavior, and conservation text for each species account and all family pages. Current taxonomic order and up-to-date common names. All maps reflect the most current range information. More species and rarities included.
Author: David Allen Sibley
