Canvasback (Aythya valisineria)
Illustration redrawn by AI from a real photograph

Canvasback

Aythya valisineria (Wilson, A, 1814)

48–56 cmLength82 cmWingspan1.2 kgWeight

Its wedge-shaped head has a profile that slopes forward.

Busiest months: January and March · Most records: United States, Canada, Mexico

Least Concern

How to identify

Field marks

  1. Head wedge-shaped, neck long
  2. Adult male has a chestnut head and neck, and black breast
  3. Adult male has a gray back and black bill
  4. Adult female has a pale brown head and neck, and gray-brown flanks and back

Male, female and young

Among adults, male has a chestnut head and neck, and black breast; female has a pale brown head and neck, shading into dark brown toward the breast.

Where and when it's recorded

Canvasback has been recorded at 617 of the 8,276 birding hotspots we track, in 11 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Tommy Thompson ParkCanada6,988 records
  2. Riverlands Migratory Bird SanctuaryUnited States4,660 records
  3. Reid ParkUnited States4,634 records
More places
  1. Burlington – LaSalle Park/MarinaCanada3,989 records
  2. Palo Alto BaylandsUnited States3,668 records
  3. Philomath Sewage PondsUnited States3,322 records
  4. Richard W. DeKorte ParkUnited States2,836 records
  5. Woodland WTPUnited States2,834 records
  6. Lee Kay PondsUnited States2,787 records
  7. Union Bay Natural Area/Montlake FillUnited States2,781 records

Countries and regions with the most records

United StatesCanadaMexicoUnited KingdomBermudaNetherlandsGuatemalaSouth Korea

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

Questions

How big is the Canvasback?

The Canvasback is about 48–56 cm long, with a wingspan of 82 cm and weighs around 1.2 kg.

Where does the Canvasback live?

Its breeding range: North America: widespread. It is most often recorded in United States, Canada and Mexico.

When is the best time to see the Canvasback?

At the hotspots we track, it is recorded most in January and March (Northern Hemisphere).

Is the Canvasback endangered?

The IUCN Red List classifies the Canvasback as Least Concern.

What does the Canvasback eat?

Main food: Aquatic plants.

What family is the Canvasback in?

It belongs to the family Ducks, Geese, Swans (Anatidae), order Anseriformes.

At a glance

Length
48–56 cm
Wingspan
82 cm
Weight
1.2 kg
Habitat
Wetland
Diet
Aquatic plants
Lifestyle
On the water surface
Migration
Migratory
Conservation
Least Concern
More measurements
Wing
224 mm
Tail
53 mm
Bill
58 mm
Tarsus
38 mm

Averages from the AVONET dataset; length from field guides where available.

Range

North America: widespread

Breeding range, IOC World Bird List 15.2

Classification

Family
Ducks, Geese, Swans Anatidae
Genus
Aythya

Other birds in the genus Aythya

Canvasback

Download illustration

Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Chrissy McClarren and Andy Reago. ↗

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