Cornell Lab of Ornithology Waterfowl ID Series: 3 Sea Ducks & Others: Cornell Lab of Ornithology Bird ID Series

Waterfowl can be identified by using information about size, shape, color pattern, markings, behavior, habitat, range and calls. All clues are important, but by far the most important things to concentrate on for this group are shape and patterns of white. This guide features more than 25 species of sea ducks, geese, loons, grebes, and other waterfowl. It includes silhouettes that emphasize distinctive shape and placement of white and full color images of pairs and seasonal changes. Section...