CORNELL WATERFOWL ID SEA DUCKS +

Learn to quickly identify a variety of water birds by concentrating on shape and color pattern. The guide features more than 25 different species of ducks, geese, loons, and grebes that can be distinguished by silhouette and distinct placements of white patches. This compact, lightweight, and laminated 4” x 8” folding guide opens out to 8” x 22”. Color pictures and information are located on both sides of the card. An excellent guides for field use by all ages and skill levels. Made in the U.S.A. From Waterford Press and the Cornell Lab of Ornithology.