Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
marina bottenlevande; djupintervall 15 - 1900 m (Ref. 50550), usually 400 - 600 m (Ref. 51190). Temperate; 1°C - 4°C (Ref. 56457); 26°N - 62°N, 117°E - 122°W (Ref. 101341)
North Pacific: China (Ref. 559, 33837), Japan, and Kuril Islands to Canada and California, USA.
Length at first maturity / Size / Vikt / Age
Könsmognad: Lm 30.0, range 29 - 31 cm
Max length : 62.0 cm TL hane/ej könsbestämd; (Ref. 51190); common length : 42.8 cm TL hane/ej könsbestämd; (Ref. 51190); publicerad maxvikt: 4.4 kg (Ref. 51190); rapporterad maxålder: 15 år (Ref. 51190)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 75 - 89; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 61 - 72. Dorsal origin above or ahead of upper eye. Caudal broadly rounded.
Body shape (shape guide): short and / or deep.
Occurs on mud and sand bottoms (Ref. 9137, 11230).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Vinnikov, K.A., R.C. Thomson and T.A. Munroe, 2018. Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. (Ref. 122998)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Special reports
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Internet-källor
Estimates based on models
Preferred temperature (Ref.
123201): 0.4 - 5.2, mean 2.1 °C (based on 114 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00628 - 0.01520), b=3.11 (2.98 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.2 se; based on diet studies.
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (tmax=22; K=0.16).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
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Nutrients (Ref.
124155): Calcium = 31.2 [11.0, 52.8] mg/100g; Iron = 0.27 [0.13, 0.56] mg/100g; Protein = 17.3 [15.8, 18.7] %; Omega3 = 0.432 [0.203, 0.953] g/100g; Selenium = 28.7 [13.9, 64.2] μg/100g; VitaminA = 5.98 [1.36, 29.83] μg/100g; Zinc = 0.336 [0.222, 0.528] mg/100g (wet weight);
