Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 0 - 600 m (Ref. 50550). Temperate; 3°C - 8°C; 65°N - 42°N, 131°E - 145°W
North Pacific: Peter the Great Bay to Point Hope in the Chukchi Sea south to Unalaska Island and east to Kayak Island in southeast Alaska.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 30.2, range 28 - 29 cm
Max length : 87.0 cm TL mâle / non sexé; (Ref. 93067); common length : 36.0 cm TL mâle / non sexé; (Ref. 56527); poids max. publié: 3.5 kg (Ref. 56527); âge max. reporté: 37 années (Ref. 93067)
Épines dorsales (Total): 0; Rayons mous dorsaux (Total): 63-74; Épines anales 0; Rayons mous anaux: 47 - 55. 5 high prominences on postocular ridge (Ref. 559).
Adults feed mainly on polychaetes and amphipods (Ref. 27301).
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial
Plus d'informations
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Estimates based on models
Preferred temperature (Ref.
123201): 0.5 - 6, mean 3.3 °C (based on 339 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00677 - 0.00932), b=3.08 (3.04 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
Niveau trophique (Ref.
69278): 3.6 ±0.1 se; based on diet studies.
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (K=0.09-0.2; tmax=37; tm=3-7;).
Prior r = 0.03, 95% CL = 0.02 - 0.05, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (68 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (62 of 100).
Nutrients (Ref.
124155): Calcium = 29.9 [8.7, 59.9] mg/100g; Iron = 0.224 [0.088, 0.598] mg/100g; Protein = 17.3 [15.3, 19.9] %; Omega3 = 0.29 [0.14, 0.65] g/100g; Selenium = 37.3 [13.1, 106.2] μg/100g; VitaminA = 6.5 [1.5, 27.3] μg/100g; Zinc = 0.331 [0.171, 0.678] mg/100g (wet weight);
