Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Polar
Arctic: Russia and North Bering Sea.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cmpublicerad maxvikt: 1.4 kg (Ref. 356)
Culmen: 2.505 cm; wing: 26.75 cm.
Surface diving; dabbling; coastal. Winters in the North Bering Sea (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 1.2 - 5.6, mean 3 (based on 112 cells).
Price category
Unknown.