Delta Waterfowl's North American Waterfowl Identification Guide is a revolution in bird field guides. Learn the real-life skills and methods developed and used by USFWS wildlife professionals. This guide is packed with large, annotated images describing the characteristics of each species and provides a wealth of information with maps, traits, and authentic comparisons. The book is a joint effort of Delta Waterfowl and the U.S. Fish and Wildlife Service. Presented in full color with stunningly detailed photos of males and females, tops and bottoms of wings, as well as images of bills and feet, this guide serves as the definitive waterfowl identification tool covering 47 species of ducks, geese, and swans. Made for the rough, outdoor conditions. Spiral-bound and printed on waterproof, tearproof paper, so it’s perfect for your blind bag, no matter how wet the conditions. This great guide can turn you into a waterfowl identification guru in the duck blind. Book Size: 8.5 x 5.5 inches 96 pages Printed in the USA *Does not qualify for new member or volunteer discount *If you are ordering more than 5 books, please call 1-888-987-3695 for bulk shipping rates.