Description:
17-20" Large shovel-shaped bill, male has green
head, white body, and chestnut flanks, female mottled brown
with pale blue shoulder patches, similar to female
Blue-winged Teal, but much larger bill |
Habitat:
Shallow, freshwater marshes , wetlands, ponds, prairie sloughs, lakes with vegetation and slow-flowing muddy creeks. In winter, also found on brackish lagoons, bays and tidal mudflats. More common west of the Mississippi River. |
Voice:
low croak, cluck or quack |
Diet:
Aquatic vegetation, especially plankton; snails, clams, aquatic insects. Feeds primarily by straining small plants and animals from water's surface through comb-like edge of bill; also feeds along mudflat margins |