Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 60 m (Ref. 124707), usually 1 - 6 m (Ref. 124707). Temperate; 82°N - 36°N, 137°E - 68°E (Ref. 124582)
Northern Pacific, Northern Atlantic and the Arctic: Alaska and Canada to UK England, Greenland, Svalbard and Russia. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cmpublicerad maxvikt: 2.1 kg (Ref. 356)
Culmen: 5.58 cm; tarsus: 5.35 cm; wing: 30.25 cm.
Surface diving; head-dipping; coastal. Winters at sea in northern regions in the North Pacific and North Atlantic (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 dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 0.6 - 12.4, mean 6.9 (based on 1546 cells).
Price category
Unknown.
