Velvet Scoter vs White-winged Scoter

In short

The Velvet Scoter and White-winged Scoter are similar sea ducks, but can be distinguished by their wing patterns and bill shapes. The Velvet Scoter shows a prominent white wing patch in flight, while the White-winged Scoter has a more subtle white patch. Bill shape and coloration also differ, with the Velvet Scoter having a more bulbous bill tip.

Identification tips

• Wing Pattern: Look for the Velvet Scoter's bold white wing patch in flight.
• Bill Shape: Note the Velvet Scoter's bulbous orange bill with a knob, compared to the White-winged Scoter's less pronounced bill.
• Geographic Range: Consider the location; Velvet Scoter is more Eurasian, while White-winged Scoter is primarily North American.
• Flight Behavior: Both species fly low over water, but the Velvet Scoter's wing patch is more conspicuous.

Size

Both species are large sea ducks, with the Velvet Scoter being slightly more robust.

Plumage

The Velvet Scoter displays a bold white patch on the wings visible in flight, contrasting with the White-winged Scoter's subtler white wing markings. Males of both species are predominantly black, but the Velvet Scoter's bill is more bulbous and orange with a distinct knob.

Behaviour

Both species dive for food and often fly low over water in strings. They are similar in their diving and feeding habits, primarily targeting mollusks and crustaceans.

Habitat

Both species frequent open coastal environments, bays, and inlets during winter. They breed in large wetlands and lakes, with the Velvet Scoter more commonly found in Eurasia and the White-winged Scoter in North America.

Voice

Vocalizations are not a primary distinguishing feature in the field as both species are generally silent at sea.