Aves |
Charadriiformes |
Alcidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Others. Subtropical; 48°N - 29°N, 124°E - 156°E (Ref. 125423)
Northwest Pacific: From Sakhalin, south to Izu Islands (Japan), west to North and South Korea and east to Hokkaido (Japan) and Kuril Islands. Subtropical to temperate.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 26.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 295.80 g (Ref. 356)
Culmen: 1.96 cm; tarsus: 1.805 cm; wing: 14.35 cm.
Similar diet to that of Ancient Murrelet. Plunge diving; warm-current waters; offshore, to the edge of the continental shelf; upwellings and converging currents (Ref. 356).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Carter, H.R., K. Ono, J.N. Fries, H. Hasegawa, M. Ueta, H. Higuchi, J.T. Moyer, L.K. Ochikubo Chan, L.N. de Forest, M. Hasegawa and G.B. van Vliet. 2002. (Ref. 6836)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood itemsDiet compositionFood consumptionFood rationsPredators Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Larval dynamics
Human RelatedAquaculture profiles
Stamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 3.8 - 22.1, mean 17.4 (based on 80 cells).
Vulnerability
Low vulnerability (16 of 100).
Price category
Unknown.