Sibley Birds East
The Sibley Field Guide to Birds or Eastern North America, 2nd edition: This compact, comprehensive guide includes 650 species found east of the Rocky mountains. Entries include more than 4,600 illustrations with descriptive captions pointing out the most important field markings. Each entry has been updated to include the most current information concerning frequency, nesting, behaviour, food and feeding, voice description, and key identification features. More than 600 updated maps drawn from information contributed by 110 regional experts across the continent, and showing winter, summer, year-round, migration and rare ranges.

