البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري; مياه مخلوطة قاعية التغذية و المعيشة; نطاق العمق 22 - 400 m (Ref. 58489). Temperate; 32°S - 51°S, 115°E - 179°E
Southwest Pacific: confined to Australian and New Zealand seas.
الطول عند النضج الأول / الحجم / وزن / العمر
النضج: Lm 37.5, range 30 - 40 cm
Max length : 76.0 cm TL ذكر/ مختلط الجنس; (Ref. 9002); common length : 50.0 cm TL ذكر/ مختلط الجنس; (Ref. 9258); أعلا وزن تم نشرة: 4.0 kg (Ref. 9988); العمر: 15 سنين (Ref. 9072)
Adults inhabit continental shelf and slope waters (Ref. 6390). Reported from depths between 22 m (Ref. 58489) and 400m (Ref. 30458). They are schooling species, usually aggregating close to the sea bed (Ref. 26498) although there is some evidence that they move into the middle water column at night (Ref. 30459). Juveniles recorded offshore to a depth of 100 m and sometimes entering estuaries, often in association with jellyfish (Ref. 9563) and schooling close to the surface. Feed mainly on salps but also takes euphausiids, krill, crabs and small squid (Ref. 9072). Marketed fresh and frozen; eaten steamed, fried, broiled, boiled, microwaved and baked (Ref. 9988).
Determinate annual fecundity. Females spawn three batches of eggs in a season (Ref. 86821).
Kuiter, R.H., 1993. Coastal fishes of south-eastern Australia. University of Hawaii Press. Honolulu, Hawaii. 437 p. (Ref. 9002)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
مصائد: تجاري; لعبة سمكه: نعم
أدوات
تقارير خاصة
تنزيل XML
مصادر علي الأنترنت
تقديرات تستند إلى النماذج
درجة الحرارة المفضلة (مرجع
123201): 11.8 - 16.6, mean 14.4 °C (based on 98 cells).
مؤشر التنوع الشُعبي الوراثي (مرجع
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00399 - 0.01990), b=3.10 (2.91 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.7 ±0.43 se; based on food items.
المرونه (مرجع
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (K=0.13; tm=3-4; tmax=15; tm=3-4; Fec=>10,000).
Prior r = 0.65, 95% CL = 0.43 - 0.97, Based on 2 data-limited stock assessments.
ضعف الصيد (Ref.
59153): Moderate to high vulnerability (50 of 100).
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قابلية التأثر بالمناخ (Ref.
125649): Very high vulnerability (77 of 100).
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المغذيات (Ref.
124155): Calcium = 17.4 [12.1, 31.0] mg/100g; Iron = 0.272 [0.175, 0.434] mg/100g; Protein = 17.5 [15.7, 19.4] %; Omega3 = 0.669 [0.393, 1.167] g/100g; Selenium = 19.4 [9.7, 34.5] μg/100g; VitaminA = 22.4 [9.6, 57.7] μg/100g; Zinc = 0.533 [0.408, 0.702] mg/100g (wet weight);