General
American White Pelican: Huge, white seabird with enormous outstretched wings showing black primaries and outer secondaries in flight. Bill and legs are bright orange and upper bill develops a fibrous keel during breeding season. Winter adult is duller and lacks keel on bill. Juvenile has gray bill and brown wash on head and neck.
Range and Habitat
American White Pelican: Breeds from British Columbia and Mackenzie south to northern California, Utah, and Manitoba; also breeds along the Gulf Coast. Spends winters in the southern U.S. south to Panama. Preferred habitats include shallow lakes and coastal lagoons.
Breeding and Nesting
American White Pelican: Nests in colonies, laying one or two white eggs on a low mound built from mud and debris. Nesting colonies are usually located on marshy islands, but occasionally on rocky islands in desert lakes. Incubation ranges from 29 to 36 days and is carried out by both parents.
Foraging and Feeding
American White Pelican: Feeds mostly on fish while swimming, snatching prey with large bill; groups may concentrate prey by herding. An adult pelican can consume up to 4 lbs of food each day. Unlike the Brown Pelican, this bird does not plunge dive for food.
Vocalization
American White Pelican: Emits grunts or croaks on nesting grounds.
Similar Species
American White Pelican: Wood Stork has a black tail, a dark, featherless head and neck, and long legs that trail beyond tail in flight. Brown Pelican has gray-brown upperparts, dark wings, and a darker bill. It also plunge dives for fish while flying.