Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; oceanodromous (Ref. 51243); depth range 10 - 200 m (Ref. 11230). Subtropical; 62°N - 1°N, 99°E - 163°E (Ref. 54698)
Western Pacific: Japan, Sakhalin, Kuril Islands, Korean Peninsula to the South China Sea.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 40 - ? cm
Max length : 103 cm TL male/unsexed; (Ref. 40637); max. published weight: 9.1 kg (Ref. 40637)
Most highly prized of the Japanese flounders.
Distinct pairing (Ref. 205).
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fisheries: highly commercial; aquaculture: commercial; gamefish: yes
Tools
Special reports
Download XML
Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 8.6 - 25, mean 18.8 °C (based on 241 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00442 - 0.01428), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
Generation time: 7.3 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (tm=3; Fec= 3 million).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (43 of 100).
Nutrients (Ref.
124155): Calcium = 44.6 [23.3, 90.4] mg/100g; Iron = 0.878 [0.412, 1.545] mg/100g; Protein = 17 [15, 20] %; Omega3 = 0.26 [0.12, 0.50] g/100g; Selenium = 35.6 [18.2, 76.7] μg/100g; VitaminA = 14.5 [4.4, 47.3] μg/100g; Zinc = 0.444 [0.302, 0.644] mg/100g (wet weight); based on
nutrient studies.