Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; نطاق العمق 18 - 950 m (Ref. 50610). Polar; 67°N - 35°N, 162°E - 122°W (Ref. 57234)
North Pacific: Bering Sea coasts of Russia and Alaska to San Simeon, California, USA. The San Pedro, California, USA record for this species in Miller and Lea 1972 (Ref. 6792) is based on a misidentification of Eopsetta exilis.
Length at first maturity / الحجم / وزن / العمر
Maturity: Lm 37.9 range ? - ? cm
Max length : 84.0 cm TL ذكر/ مختلط الجنس; (Ref. 2850); common length : 50.0 cm TL ذكر/ مختلط الجنس; (Ref. 56527); أعلا وزن تم نشرة: 8.6 kg (Ref. 56527); العمر: 23 سنين (Ref. 55701)
وصف مختصر
الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع): 0; الأشعة الظهرية الناعمة (المجموع): 92-109; شوكة شرجية 0; أشعه شرجية لينه: 72 - 90; فقرات: 47 - 49. Dorsal origin over middle of upper eye. Caudal slightly lunate. Pectorals small.
Adults are found on soft bottoms (Ref. 2850). Feed on crustaceans and fishes (Ref. 6885). Not marketed as human food (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)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: ذو قيمة تاجرية عالية; لعبة سمكه: نعم
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 2.2 - 6.5, mean 4.6 °C (based on 172 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00609 - 0.01190), b=3.01 (2.92 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.2 ±0.3 se; based on diet studies.
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (tmax=23; K=.06-0.09; tm=5-7; Fec=250,000).
Prior r = 0.23, 95% CL = 0.15 - 0.34, Based on 2 stock assessments.
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (54 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (45 of 100).
Nutrients (Ref.
124155): Calcium = 16.9 [6.7, 30.1] mg/100g; Iron = 0.31 [0.12, 0.66] mg/100g; Protein = 16.5 [15.1, 17.9] %; Omega3 = 0.196 [0.091, 0.414] g/100g; Selenium = 22.5 [9.2, 55.0] μg/100g; VitaminA = 9.89 [1.80, 56.48] μg/100g; Zinc = 0.252 [0.158, 0.394] mg/100g (wet weight);
