البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري القاع; نطاق العمق 0 - 720 m (Ref. 114138). Boreal; 64°N - 34°N, 130°E - 118°W
North Pacific: between the middle Kuril Islands and Gulf of Alaska; including off the coast of Eastern Sakhalin, in the north of the Sea of Okhotsk, waters of Hokkaido, southern Kuril Is., and to the north up to Anadyr Bay. In the Sea of Japan, found once in northern Primorye and caught south of Moneron I. and in the open part of Peter the Great Bay (Ref. 114081). Southward range up to Redondo Beach, California (Ref.
الطول عند النضج الأول / الحجم / وزن / العمر
النضج: Lm 32.5  range ? - ? cm
Max length : 56.5 cm TL ذكر/ مختلط الجنس; (Ref. 56527); 35.0 cm SL (female); أعلا وزن تم نشرة: 2.0 kg (Ref. 56344); العمر: 15 سنين (Ref. 55701)
الأشواك الظهرية (المجموع) : 21; الأشعة الظهرية الناعمة (المجموع) : 25 - 29; شوكة شرجية: 1; أشعه شرجية لينه: 24 - 26; فقرات: 59 - 60. Adults with 5 broad blackish bands on body (Ref. 559).
Body shape (shape guide): fusiform / normal.
This species is found at the demersal zone and near surface over reefs and hard bottoms from intertidal zone to about 2.360 ft (719.8 m). It is preyed upon by other fishes, sea birds and marine mammals (Ref 114183).
Spawns twice a year (Ref. 28499). Eggs are deposited in rock crevices and are guarded by the male who continuously fans the egg mass with his pectoral fin until hatching (Ref. 28499), which occurs after 40-45 days (Ref. 27369).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
مصائد: تجاري; لعبة سمكه: نعم
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مصادر علي الأنترنت
تقديرات تستند إلى النماذج
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 0.7520 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00955 (0.00490 - 0.01862), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
3.4 ±0.0 se; based on diet studies. |
المرونه (مرجع 120179) |
منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (K=0.28; tm=3.6; tmax=15). |
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Rate of population increase |
Prior r = 0.20, 95% CL = 0.13 - 0.30, Based on 5 full stock assessments. |
ضعف الصيد (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |
قابلية التأثر بالمناخ (Ref. 125649) |
Moderate to high vulnerability (52 of 100). 🛈 |
فئة السعر (Ref. 80766) |
Low.
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المغذيات (Ref. 124155) |
Calcium = 14.2 [8.0, 61.2] mg/100g; Iron = 0.575 [0.216, 1.388] mg/100g; Protein = 18.5 [15.8, 20.7] %; Omega3 = 0.563 [0.245, 1.648] g/100g; Selenium = 22.1 [10.0, 53.8] μg/100g; VitaminA = 7.08 [1.69, 29.21] μg/100g; Zinc = 0.477 [0.224, 0.884] mg/100g (wet weight); based on nutrient studies. |