Canvasback
| Canvasback Temporal range:  | |
|---|---|
| Male | |
| Female with ducklings | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Anseriformes | 
| Family: | Anatidae | 
| Genus: | Aythya | 
| Species: | A. valisineria | 
| Binomial name | |
| Aythya valisineria (Wilson, 1814) | |
|   Breeding   Migration   Year-round   Nonbreeding | |
| Synonyms | |
| Aythya vallisneria (lapsus) | |
The canvasback (Aythya valisineria) is a species of diving duck, the largest found in North America.