Canvasback
Aythya valisineria (A. Wilson, 1814)
The canvasback (Aythya valisineria) is a species in the family Anatidae, order Anseriformes. Recorded adults weigh 1.17 kg to 1.25 kg and live up to 22.4 years. Its IUCN Red List status is Least Concern.

Quick facts about the canvasback
- Weight
- 1.17 kg – 1.25 kgsrc for Weight
- Length
- Not recorded
- Wingspan
- 74 cm – 90 cmsrc for Wingspan
- Lifespan
- 22.4 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 29.5 years
- Main food
- Not recorded
- Habitat
- wetlandsrc for Habitat
- Egg incubation
- 26.5 dayssrc for Egg incubation
- Young per litter or clutch
- 9src for Young per litter or clutch
- Age at maturity
- 7.88 months – 9.91 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Aquaticsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the canvasback?
Where does the canvasback live?
Not recorded
What is the canvasback?
The canvasback (Aythya valisineria) is a species of diving duck, the largest found in North America.
From the Wikipedia article “Canvasback” (en.wikipedia.org/w/index.php?title=Canvasback&oldid=1368509687), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the canvasback endangered?
The canvasback is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the canvasback classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAnseriformes
- familyAnatidae
- genusAythya
- SpeciesAythya valisineria (A. Wilson, 1814)
Synonyms Aethyia valisineria, Anas valisineria, Aristonetta valisineria, Aythya vallisneria, Fuligula valisineria, Marila valisineria, Marila vallisneria, Nyroca valisineria
Other names and names in other languages (66)
- CansEnglish
- Canvass-back duckEnglish
- King of ducksEnglish
- بط قنبي الظهرArabic
- Morilhon kein gwennBreton
- Morell dorsiblancCatalan
- morell de dors blancCatalan
- polák dlouhozobýCzech
- hwyaden bengoch fawrWelsh
- Stor TaffelandDanish
- RiesentafelenteGerman
- VallisneriaenteGerman
- Heldorsa anasoEsperanto
- heldorsa merganasoEsperanto
- pato caballoSpanish
- Pato coacoxtleSpanish
- Pato Lomo BlancoSpanish
- Pato piquisesgadoSpanish
- Porrón coacoxtleSpanish
- porrón de lomo cruzadoSpanish
- porrón lomiblancoSpanish
- Porrón PicudoSpanish
- suurvartEstonian
- بومپشتPersian
- isopunasotkaFinnish
- Nevføtt ontFaroese
- canard chevalFrench
- Fuligule à dos blancFrench
- Milouin aux yeux rougesFrench
- Póiseard canbháisIrish
- Kanna do blanchHaitian Creole
- צולל גב-קנבסHebrew
- צולל ארוך-צווארHebrew
- riđoglava patkaCroatian
- Prugastoleđa patkaCroatian
- rókafejű réceHungarian
- DúköndIcelandic
- Moriglione beccolungoItalian
- Moriglione dorsobiancoItalian
- Moriglione dorsotelatoItalian
- オオホシハジロJapanese
- 큰흰죽지Korean
- žilanugarė antisLithuanian
- ilgasnapė rudagalvė antisLithuanian
- lielais brūnkaklisLatvian
- കാൻവാസ്ബാക്ക്Malayalam
- NaalʼeełíłtsooíNavajo
- grote tafeleendDutch
- kanvasandNorwegian
- Glowienka dlugodziobaPolish
- głowienka długodziobaPolish
- zarro-grandePortuguese
- парусиновый нырокRussian
- парусиновая чернетьRussian
- StuoraruksesfiehtaNorthern Sami
- chochlačka veľkáSlovak
- velika sivkaSlovenian
- Crnokljuna riđoglava patkaSerbian
- svartnäbbad brunandSwedish
- yaban ördeğiTurkish
- Büyük ElmabaşTurkish
- попелюх довгодзьобийUkrainian
- Vịt lặn vai buồmVietnamese
- 帆背潛鴨Chinese
- 帆背潜鸭Chinese
- 美洲磯雁Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataWoRMSIUCN Red List
Relatives of the canvasback
Other species in the same genus Aythya.

Tufted duck
Aythya fuligula

Common pochard
Aythya ferina

Ferruginous duck
Aythya nyroca

Greater scaup
Aythya marila

Ring-necked duck
Aythya collaris

Lesser scaup
Aythya affinis
CompareCanvasback vs Tufted duckCanvasback vs Common pochardCanvasback vs Ferruginous duckCanvasback vs Greater scaup
Common questions
Answered only where our data holds the answer.
How big is the canvasback?
An adult canvasback weighs 1.17 kg – 1.25 kg and has a wingspan of 74 cm – 90 cm, according to values recorded on Wikidata.
Is the canvasback endangered?
The canvasback is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the canvasback live?
The canvasback has a recorded lifespan of 22.4 years.
What kind of animal is the canvasback?
The canvasback (Aythya valisineria) belongs to the family Anatidae in the order Anseriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Canvasback (Aythya valisineria). Retrieved from https://creaturedata.com/animals/canvasback
“Canvasback (Aythya valisineria).” CreatureData, 2026, https://creaturedata.com/animals/canvasback.
@misc{canvasback_2026,
title = {Canvasback (Aythya valisineria)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/canvasback},
note = {Data as of 2026-11-11}
}