Aves | Anseriformes
Environment / Climate / Range
Endemic to the southern coast of Chubut province of Argentina.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cmmax. published weight: 3.0 kg (Ref. 356)
Surface diving; dabbling; coastal (Ref. 356).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
SAUP Database. 2006. (Ref. 356)
IUCN Red List Status (Ref. 115185)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models
): 8.8 - 16, mean 13.3 (based on 96 cells).