Photo: Dick Daniels (https://carolinabirds.org/) / CC BY-SA 3.0 (Wikimedia Commons)
Canvasback
Aythya valisineria
Canvasback (Aythya valisineria) — Ducks, Geese & Swans of North America.
Found across 20 guides in our atlas — open any for the full checklist, photos and what's around right now.
The Canvasback (Aythya valisineria) is a member of the Anatidae family found in North America. Adults weigh 1.2 kg. The IUCN Red List lists it as Least Concern.
Conservation status
IUCN Red List (opens in a new tab)Widespread and abundant — not currently at risk.
Where it fits
- Class Aves
- Order Anseriformes
- Family Anatidae Ducks, Geese, Swans
- Genus Aythya
- Species valisineria
Quick facts
- Weight
- 1.2 kg
- Diet
- Aquatic plant-eaters
- Family
- Anatidae
- Order
- Anseriformes
- Habitat
- Wetland, lake & coast
How to identify
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Biology & behaviour
Diet
The Canvasback feeds mainly on aquatic plants and algae.
Behaviour
A bird of wetlands, it swims and feeds in and around water.
Migration
The Canvasback is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
The Canvasback (Aythya valisineria) is a species of bird in the Anatidae family, part of the order Anseriformes. Its range spans North America. Its distribution covers NA widespread.
It is a very large bird. Adults weighs around 1.2 kg, with a wing length of about 22.4 cm and a tail of around 5.3 cm.
The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.
The species has a mapped global range of roughly 3.7 million km².
Frequently asked questions
How big is the Canvasback?
The Canvasback is a very large bird that weighs around 1.2 kg.
Where does the Canvasback live?
The Canvasback is found across North America with a range covering NA widespread, where it is associated with wetlands, lakes and other open water.
What family does the Canvasback belong to?
The Canvasback (Aythya valisineria) belongs to the Anatidae family, in the order Anseriformes.
What does the Canvasback eat?
The Canvasback feeds mainly on aquatic plants and algae.
Does the Canvasback migrate?
The Canvasback is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
Is the Canvasback endangered?
The IUCN Red List currently assesses it as Least Concern That category covers species that remain widespread and reasonably abundant in the wild.
How large is the Canvasback's range?
The Canvasback has a mapped global range of about 3.7 million km².
Conservation
Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.
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