A great Bird Field Guide is Peterson Bird Field Guide book, Birds Of Eastern and Central North America, 6th Edition. The Peterson Field Guide series created by Roger Tory Peterson was his flagship books of more than seventy years ago. Four editions later, the best-selling bird watching field guide of all time continues to be the benchmark against which other field guides are measured.
Bird watcher's must have, authoritative birder's reference includes: Classic Peterson art that captures the essence of each bird. Illustrations, species descriptions, and maps in one place for convenient identification. Coverage of eastern North America west to the Rockies, including the Lower Rio Grande Valley. Forward by Lee Allen Peterson. Learning about Bird watching is great fun!