Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic; depth range 0 - 29 m (Ref. 62200). Subtropical; 72°N - 38°N, 133°E - 126°W (Ref. 125423)
Pacific Ocean and the Arctic. From Chukchi Sea and Alaska, south to Kuril Is. west to Japan and Russia and east to California. Subtropical to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 41.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 619.00 g (Ref. 356)
Culmen: 4.83 cm; tarsus: 3.07 cm; wing: 18.97 cm.
Total Length: 36 to 41 cm; Wingspan: 56 to 58 cm (Ref. 8812). With sperm-storage glands allowing delayed fertilization of ovum (Ref. 87784).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Harding, A.M.A., J.F. Piatt and K.C. Hamer. 2003. (Ref. 6483)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowthAge/SizeLength-weightLength-lengthLength-frequenciesMass conversionRecruitmentAbundance Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Larval dynamics
Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 0.2 - 10.2, mean 2.6 (based on 759 cells).
Resilience
High, minimum population doubling time less than 15 months (K=30.34-40.35).
Vulnerability
Low to moderate vulnerability (31 of 100).
Price category
Unknown.