Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 27 - 364 m (Ref. 5951), usually 36 - 91 m (Ref. 5951). Temperate; 54°N - 37°N
Northwest Atlantic: southern Labrador, Canada to Chesapeake Bay, USA.
Longueur à la première maturité / Taille / Poids / Âge
Maturité: Lm 29.8  range ? - ? cm
Max length : 64.0 cm TL mâle / non sexé; (Ref. 7251); poids max. publié: 1.5 kg (Ref. 9988); âge max. reporté: 12 années (Ref. 6286)
Adults inhabit sandy to muddy bottoms (Ref. 7251). Prefer depths of 37 to 82 m at temperatures of 3-5°C (Ref. 6263). Feed mainly on polychaete worms and amphipods, shrimps, isopods and other crustaceans and occasionally small fish such as sand lance and capelin (Ref. 12232). Batch spawner (Ref. 51846). Marketed fresh or frozen; eaten steamed, fried, microwaved and baked (Ref. 9988).
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 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquaculture: expérimental
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Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00692 (0.00609 - 0.00785), b=3.07 (3.03 - 3.11), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.3 ±0.1 se; based on diet studies. |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (rm=0.69; K=0.3; tm=2-6; tmax=12; Fec=737,000). |
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Rate of population increase |
Prior r = 0.76, 95% CL = 0.50 - 1.14, Based on 3 full stock assessments. |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (64 of 100). 🛈 |
Vulnérabilité climatique (Ref. 125649) |
High to very high vulnerability (75 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Very high.
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Nutriments (Ref. 124155) |
Calcium = 13.9 [6.1, 57.2] mg/100g; Iron = 0.279 [0.138, 0.547] mg/100g; Protein = 16 [14, 19] %; Omega3 = 0.344 [0.167, 0.704] g/100g; Selenium = 13.5 [4.7, 50.6] μg/100g; VitaminA = 5.36 [1.02, 28.90] μg/100g; Zinc = 0.261 [0.139, 0.635] mg/100g (wet weight); |