Random House RH0679451218 'Sibley Field Guide to Birds of Western N.A.' Book
[Product Information]
- Compact and comprehensive, this new guide features 703 bird species plus regional populations found west of the Rocky Mountains
- Accounts include stunningly accurate illustrationsÂmore than 4,600 in totalÂwith descriptive caption text pointing out the most important field marks
- Each entry contains new text concerning frequency, nesting, behavior, food and feeding, voice description, and key identification features
