Download or read book The Birdwatcher's Companion to North American Birdlife written by Christopher W. Leahy and published by . This book was released on 2006-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: For amateurs and seasoned birders, this quintessential A to Z guide provides accounts of the basic elements of bird life, as well as easy-to-access information on such subjects as physiology and anatomy, terms and jargon, definitions and etymology, and ornithological groupings.