Canvasback illustration
Birdsong field guide

Canvasback

Aythya valisineria

The Canvasback is a large, elegant diving duck characterized by its unique sloping profile and striking reddish-head and white-body plumage in males.

What it sounds like

Males produce a low, mechanical-sounding 'ik-ik-cooo'; females give a harsh 'kuck-kuck' or braying 'quack'.

Reference call, compare with what you heard
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Rec. Paul Driver · United StatesCC BY-NC-SAXeno-canto

Field notes

  • It is the largest species of diving duck in the genus Aythya found in North America.
  • The species name 'valisineria' honors its favorite winter food, wild celery (Vallisneria americana).
  • Its distinct wedge-shaped head profile is unique among North American waterfowl, lacking a defined forehead.
  • Canvasbacks are incredibly fast fliers, capable of reaching speeds up to 72 miles per hour during migration.
  • They are known as 'the aristocrat of ducks' due to their stately appearance and historical popularity in gourmet dining.
Habitat
Prairie potholes for breeding; large lakes, estuaries, and brackish coastal bays for wintering.
Range
Breeds in central North America and Alaska; winters along the Atlantic, Pacific, and Gulf coasts and interior southern US.

Similar & commonly confused birds

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