Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Polar; 72°N - 50°N, 146°E - 130°W (Ref. 125423)
North Pacific and Arctic: From Sea of Okhotsk east to Alaska, north to Chukchi Sea and south to Bering Sea and Aleutian Islands. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 23.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 295.80 g (Ref. 356)
Culmen: 1.96 cm; tarsus: 1.81 cm; wing: 13.98 cm.
Pursuit diving; continental shelf; <120 km; ice edges (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Kaler, R.S.A., L.A. Kenney and B.K. Sandercock. 2009. (Ref. 91837)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
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): 1.1 - 8, mean 5 (based on 220 cells).
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=30.12-49.15).
Fishing Vulnerability
Low vulnerability (13 of 100).
Price category
Unknown.