Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bottenlevande; djupintervall 10 - 1370 m (Ref. 50610). Temperate; 65°N - 31°N, 178°E - 117°W
Eastern Pacific: Navarin Canyon in the Bering Sea to Stalemate Bank in the Aleutian Islands and San Cristobal Bay, Baja California, Mexico.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 38.5, range 38 - 40 cm
Max length : 76.0 cm TL hane/ej könsbestämd; (Ref. 2850); common length : 40.0 cm TL hane/ej könsbestämd; (Ref. 56527); publicerad maxvikt: 3.5 kg (Ref. 56527); rapporterad maxålder: 56 år (Ref. 74500)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 90 - 116; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 80 - 96; Ryggkotor: 50 - 54. Dorsal origin above middle of upper eye. Caudal imperfectly rounded.
Body shape (shape guide): short and / or deep.
Adults occur on mud bottom (Ref. 2850). They move into deep water in winter (Ref. 2850). Produce large amounts of slime which may cover other fishes when caught in trawls (Ref. 4925). Marketed as mink food (Ref. 4925) or as fillet (Ref. 2850).
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 1.1 - 6.3, mean 3.5 °C (based on 248 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00362 - 0.01150), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.2 ±0.1 se; based on diet studies.
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (tm=5; tmax=56; K=0.26; Fec=37,000).
Prior r = 0.29, 95% CL = 0.19 - 0.44, Based on 2 full stock assessments.
Sårbarhet i fisket (Ref.
59153): High to very high vulnerability (71 of 100).
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Sårbarhet för klimatet (Ref.
125649): Moderate vulnerability (43 of 100).
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Näringsämnen (Ref.
124155): Calcium = 14.7 [8.7, 29.4] mg/100g; Iron = 0.211 [0.121, 0.389] mg/100g; Protein = 16.7 [14.7, 18.8] %; Omega3 = 0.337 [0.163, 0.715] g/100g; Selenium = 27.8 [13.8, 59.9] μg/100g; VitaminA = 7.77 [1.73, 33.10] μg/100g; Zinc = 0.373 [0.269, 0.554] mg/100g (wet weight); based on
nutrient studies.