Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 24 m (Ref. 120305). Boreal; 63°N - 42°N, 138°E - 159°W (Ref. 125423)
Northern Pacific: known from the Sea of Okhotsk and Kuril Islands to the Bering Sea and Alaska in the Aleutian Islands. Polar to boreal.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 18.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 121.00 g (Ref. 356)
Culmen: 1.01 cm; tarsus: 2.18 cm; wing: 10.98 cm.
Total Length: 17 to 18 cm (Ref. 8812). Pursuit diving; coastal; <16 km (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Hunter, F.M., I.L. Jones, J.C. Williams and G.V. Byrd 2002 Breeding biology of the Whiskered Auklet (Aethia pygmaea) at Buldir Island, Alaska. Auk 119(4):1036-1051. (Ref. 6817)
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
Preferred temperature
(Ref.
115969): 4.6 - 7, mean 5.8 (based on 232 cells).
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=35.35-42.64).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
