White-winged Scoter
White-winged Scoter: Medium sea duck, mostly black except for white eye patches, large white wing patches. Bill is orange with large black basal knob. Red-orange legs, feet. Dives to 40 feet, feeds primarily on shellfish. Direct flight with steady wing beats. Flies in straight line or V formation.
● Song:
No data available.
● Foraging & Feeding:
White-winged Scoter: Feeds on mollusks, crustaceans, aquatic insects, and small fish found in marine and freshwater habitats; summer diet includes pondweeds and bur reeds in inland areas. Usually forages by diving under water.
● Breeding & nesting:
White-winged Scoter: Five to seventeen light brown, light pink, or creamy buff eggs are laid in a ground hollow lined with sticks and down, usually built under a bush or in a crevice near water. Incubation ranges from 25 to 31 days and is carried out by the female.
● Similar species:
White-winged Scoter: Surf Scoter lacks white wing patches, the male has white forehead and patch on back of neck, the female has two white patches on sides of face. Black Scoter also lacks white wing patches, the male has a solid black head and the female has pale brown-gray cheeks, chin, throat, and sides of neck.