Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 40.0 cm SL male/unsexed; (Ref. 39882); max. published weight: 180.00 g (Ref. 56527); max. reported age: 4 years (Ref. 72462)
Length at first maturity
Lm 22.7, range 25 - 28 cm
Environment
Marine; pelagic-oceanic; oceanodromous (Ref. 51243); depth range 0 - 230 m (Ref. 9339)
Climate / Range
Subtropical, preferred 6°C (Ref. 107945); 67°N - 18°N, 137°E - 108°W (Ref. 54338)
Distribution
North Pacific: Korea (Ref. 37630) and Japan eastward to Gulf of Alaska and southward to Mexico. Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139).
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 0;
Dorsal
soft rays
(total): 9-12;
Anal
spines: 0;
Anal
soft rays: 12 - 15;
Vertebrae: 62 - 69. Caudal fin broadly and finely forked; pectorals small, truncate, first ray notably flattened (Ref. 6885). Dark green to blue on dorsal surface, silvery below, small bright blue blotches distributed haphazardly on sides; fins on lower part of body pale, others with darkened rays (Ref. 6885). Branchiostegal rays: 12-15 (Ref. 36573).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: highly commercial
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.7812 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.7 ±0.44 se; Based on food items.
Resilience
High, minimum population doubling time less than 15 months (K=0.3-0.6; tmax=2)
Vulnerability
Low to moderate vulnerability (32 of 100)
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