Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina djupbottenlevande; djupintervall 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 / Size / Vikt / Age
Maturity: Lm 30.2, range 28 - 29 cm
Max length : 87.0 cm TL hane/ej könsbestämd; (Ref. 93067); common length : 36.0 cm TL hane/ej könsbestämd; (Ref. 56527); publicerad maxvikt: 3.5 kg (Ref. 56527); rapporterad maxålder: 37 år (Ref. 93067)
Taggstrålar i ryggfenan (totalt): 0; Mjukstrålar i ryggfenan (totalt): 63-74; Taggstrålar i analfenan 0; Mjukstrålar i analfenan: 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)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Ytterligare information
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
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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).
Trofisk nivå (Ref.
69278): 3.6 ±0.1 se; based on diet studies.
Resiliens (Ref.
120179): Mycket låg, lägsta populationsfördubblingstid mer än 14 år (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);