Peterson Field Guide to Birds of Eastern and Central North America, 6th Edition

Guide to birds of eastern and central north america guides a unique identification system, which has been called the greatest invention since binoculars. This guide is illustrated with drawings and photographs in color and black and white and all provide up to date range information and the most useful descriptions, pinpoints key field marks for quick recognition and easy comparison of species. Measures 4-1/2-inch length by 7-1/4-inch width.