Ducks

American Wigeon, Black-bellied Whistling Duck, Blue-winged Teal, Brown Teal, Canvasback, Cape Shoveler, Cape Teal, Cinnamon Teal, Comb Duck, Ferruginous Duck, Gadwall, Greater Scaup, Hooded Merganser, Lesser Scaup, Lesser Whistling Duck, Maccoa Duck, Mallard, Mandarin Duck, Meller's Duck, Mottled Duck, Muscovu Duck, Northern Shoveler, Red-billed Teal, Red-crested Pochard, Redhead, Ruddy Duck, Rudy Shelduck, Spot-billed Duck, Surf Scoter, Tufted Duck, White-cheeked Pintail, White-faced Whistling Duck, Wood Duck, Yellow-billed Teal