Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 110 m (Ref. 126487). Temperate; 83°N - 22°N, 180°W - 180°E
Pacific Ocean, Atlantic Ocean and the Arctic. Temperate to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 48.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 964.00 g (Ref. 356)
Culmen: 4.25 cm; tarsus: 4.78 cm; wing: 22.41 cm.
Total Length: 43 to 48 cm; Wingspan: 71 to 81 cm (Ref. 8812). Pursuit diving; continental shelf; <170 km (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Barrett, R.T., M. Asheim and V. Bakken. 1997. (Ref. 4085)
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): 0.1 - 9.5, mean 2.1 (based on 1549 cells).
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=10.41-45.19).
Fishing Vulnerability
Moderate vulnerability (38 of 100).
Price category
Unknown.