Issue
Hybridizes with Platichthys stellatus - the hybrid, called Inopsetta ischyra, may be found from the Bering Sea to San Francisco, California, USA.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin démersal; océanodrome (Ref. 51243); profondeur 0 - 550 m (Ref. 6793). Temperate; 61°N - 28°N, 163°E - 114°W
Eastern Pacific: from Russia to Agattu Island, north to Nunivak Island, Alaska, then South to Mexico, Baja California, Mexico.
Length at first maturity / Taille / Poids / Âge
Maturité: Lm 31.0, range 30 - 32 cm
Max length : 49.0 cm TL mâle / non sexé; (Ref. 6885); 57.0 cm TL (female); common length : 33.0 cm TL mâle / non sexé; (Ref. 56527); poids max. publié: 1.5 kg (Ref. 56527); âge max. reporté: 22 années (Ref. 55701)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 72 - 92; Épines anales: 0; Rayons mous anaux: 45 - 70; Vertèbres: 41 - 44. Dorsal origin above middle of upper eye. Pectorals inclined to be pointed.
Body shape (shape guide): short and / or deep.
Adults inhabit sand and mud bottoms (Ref. 4925). Young occur in intertidal areas. Feed on small crustaceans, marine worms, brittle stars and small mollusks (Ref. 6885). Spawning adults make extensive migrations (Ref. 6885).
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: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 3.4 - 8.3, mean 5.6 °C (based on 245 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00358 - 0.00924), b=3.03 (2.89 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.46 se; based on food items.
Generation time: 4.5 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Résilience (Réf.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (tm=3; tmax=22; K=0.24; Fec=150,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
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Climate Vulnerability (Ref.
125649): Low to moderate vulnerability (27 of 100).
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Nutrients (Ref.
124155): Calcium = 34.1 [13.5, 59.2] mg/100g; Iron = 0.269 [0.135, 0.520] mg/100g; Protein = 16.4 [14.5, 18.6] %; Omega3 = 0.365 [0.180, 0.751] g/100g; Selenium = 20.5 [10.8, 42.8] μg/100g; VitaminA = 8.24 [1.95, 35.14] μg/100g; Zinc = 0.428 [0.290, 0.630] mg/100g (wet weight); based on
nutrient studies.
