Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 45 m (Ref. 61676). Temperate; 69°N - 37°N, 135°E - 149°W (Ref. 125423)
Northern Pacific and the Arctic: Alaska, Kuril Island, Russia and Canada. 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: 264.00 g (Ref. 356)
Culmen: 1.6 mm.; tarsus: 2.85 cm.; wing: 17.145 cm.
Pursuit diving; open ocean in deep water (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Lepage, D. 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. (Ref. 7816)
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 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
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=46.56-49.81).
Fishing Vulnerability
Low vulnerability (13 of 100).
Price category
Unknown.