أشلاق (القروش و الشفانين) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Triakidae (Houndsharks) > Triakinae
Etymology: Mustelus: Latin for weasel, an ancient name for sharks, possibly referring to the pointed snouts, swift movements and/or rapacious feeding behavior of smaller predatory sharks [strictly not tautonymous with Squalus mustelus Linnaeus 1758 since type was designated by the ICZN] (See ETYFish); lenticulatus: Latin for freckled, referring to peppering of white spots on upper sides (See ETYFish).
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري القاع; محيطية (Ref. 54100); نطاق العمق 0 - 860 m (Ref. 26346), usually 0 - 400 m (Ref. 89422). Subtropical; 34°S - 48°S
Southwest Pacific: Kermadec Islands (Ref. 8879) and New Zealand; reported from southern Australia (Ref. 9258).
الطول عند النضج الأول / الحجم / وزن / العمر
النضج: Lm 90.9, range 79 - 100 cm
Max length : 125 cm TL ذكر/ مختلط الجنس; (Ref. 9072); 151.0 cm TL (female); common length : 85.0 cm TL ذكر/ مختلط الجنس; (Ref. 9258)
Found on the insular shelves, often close inshore (Ref. 244). Feeds on crustaceans, especially crabs (Ref. 244). Ovoviviparous (Ref. 50449). Makes seasonal inshore-offshore movements (Ref. 244). Makes extensive coastal migrations, with one tagged female moving at least 1160 km (Ref. 54100). Forms schools separated by size and sex (Ref. 244). Utilized fresh for human consumption (Ref. 244).
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). With 2 to 37 young born at 20-32 cm (Ref. 26346).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
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
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00191 (0.00112 - 0.00325), b=3.14 (3.00 - 3.28), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
3.5 ±0.3 se; based on diet studies. |
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Generation time |
10.0 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
المرونه (مرجع 120179) |
منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (tmax=12+; K=0.11-0.16; tm=3-4; Fec=2-23). |
ضعف الصيد (Ref. 59153) |
Very high vulnerability (77 of 100). 🛈 |
قابلية التأثر بالمناخ (Ref. 125649) |
Very high vulnerability (77 of 100). 🛈 |
فئة السعر (Ref. 80766) |
High.
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المغذيات (Ref. 124155) |
Calcium = 15.1 [4.6, 75.0] mg/100g; Iron = 0.449 [0.142, 1.704] mg/100g; Protein = 21.5 [19.2, 23.7] %; Omega3 = 0.149 [0.062, 0.352] g/100g; Selenium = 53.5 [16.3, 197.5] μg/100g; VitaminA = 6.83 [2.27, 20.29] μg/100g; Zinc = 0.619 [0.272, 1.268] mg/100g (wet weight); based on nutrient studies. |