Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Polar; 78°N - 42°N, 17°E - 151°W (Ref. 124582)
Northern Pacific, Northeast Atlantic and the Arctic. Polar to Temperate.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cmpublicerad maxvikt: 807.50 g (Ref. 356)
Culmen: 3.9 cm; tarsus: 3.805 cm; wing: 21.15 cm.
Surface diving; dabbling; coastal (Ref. 356). Feeds on gastropod, bivalve, isopod, amphipod and echinoderm (Ref. 4602).
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): 2.3 - 10.4, mean 6.7 (based on 1546 cells).
Price category
Unknown.