Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten; brackvatten; djupintervall 0 - 3 m (Ref. 115862). Polar; 74°N - 18°N, 180°W - 180°E (Ref. 124582)
Arctic, Northern Pacific and Northern Atlantic.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cmpublicerad maxvikt: 1.0 kg (Ref. 356)
Culmen: 5.565 cm; tarsus: 4.485 cm; wing: 23.75 cm.
Surface diving; coastal. Winters in the arctic North Atlantic and North Pacific (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
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): 4.1 - 12.3, mean 8.8 (based on 1317 cells).
Price category
Unknown.
