Northern Shoveler Spatula clypeata

Medium-sized duck; smaller than a Mallard. Huge, spoon-shaped bill visible at a distance and in flight. Breeding males have dark green head, white breast, and chestnut sides and belly. Females buffy-brown with large, distinctive bill. Chalky-blue upperwing. Forages by sifting through the water, often swimming in spirals in groups.