The canvasback (Aythya valisineria) is a species of diving duck, the largest found in North America. Canvasback. Temporal range: Pleistocene–present.
The species are plump, compact, medium-sized ducks ranging from 37–61 cm long, 60–84 cm wingspan, and weighing 410–1600 g, with canvasback the largest.
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Il moriglione dorsotelato (Aythya valisineria) č una grande anatra tuffatrice, lunga 48–60 cm e pesante 1270 g. Come leggere il tassobox.
English: Canvasback (Aythya valisineria) at Las Gallinas Wildlife Ponds near San Rafael, Marin County, California. Date, 20 January 2014, 10:35:15.
Aythya valisineria map.svg Size of this PNG preview of this SVG file: 515 × 599 pixels. Other resolutions: 206 × 240 pixels | 412 × 480 pixels | 660 × 768 ...
English: ♂ Canvasback (Aythya valisineria) at Sylvan Heights Waterfowl Park in Scotland Neck, North Carolina. Date, 20 March 2010. Source, Own work. Author ...
Mar 9, 2022 · Aythya valisineria ♂ ♀, Lake Merritt, Oakland, California Aythya valisineria - Distribution map. breeding. migration. year-round.
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English: ♂ Canvasback (Aythya valisineria) at Sylvan Heights Waterfowl Park in Scotland Neck, North Carolina. Date, 20 March 2010. Source, Own work. Author ...
A taxonomic species within the family Anatidae – the canvasback. References. edit. Gill, F. and Wright, M. (2006) ...
This image or recording is the work of a U.S. Fish and Wildlife Service employee, taken or made as part of that person's official duties.
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