Waterfowl of Eastern North America
This book contains two pages for each species and is an excellent reference guide for specific field work. Large close-up color photos with seasonal plumages, seasonal range maps, silhouettes, calls and sounds made, nature notes, plus additional comparison charts in the back, make this field guide a must have for the beginner to advanced birder. It's lightweight and easy to carry with plastic coated pages. You won't be disappointed! 160 pages.