>
Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Bagreinae
Etymology: Bagre: Mozarabic, bagre, taken from Greek, pagros = a fish (Dentex sp.) (Ref. 45335).
More on author: Mitchill.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري; مياه مخلوطة القاع; أسماك صاعدة (Ref. 126106); نطاق العمق 0 - 50 m (Ref. 5217). Subtropical; 43°N - 34°S, 98°W - 34°W
Western Atlantic: coast of Gulf of Mexico, Cuba, western margin of the Caribbean, and the northern margin of South America. Sometimes in rivers and estuaries.
الطول عند النضج الأول / الحجم / وزن / العمر
النضج: Lm 44.8, range 50 - 63.5 cm
Max length : 69.0 cm TL ذكر/ مختلط الجنس; (Ref. 40637); common length : 50.0 cm TL ذكر/ مختلط الجنس; (Ref. 3265); أعلا وزن تم نشرة: 4.4 kg (Ref. 40637)
أشعه شرجية لينه: 22 - 28. Maxillary barbels, first ray of dorsal fin, and first ray of pectoral fin extended as long, flat filaments. 1 pair of barbels on chin.
Body shape (shape guide): elongated.
Mainly marine but enter brackish estuaries with relatively high salinities (Ref. 5217). Opportunistic feeders over mud and sandy bottoms (Ref. 27549). Adults feed mainly on small fishes and invertebrates. The dorsal and pectoral fins are equipped with a serrated erectile spine, both of which are venomous. Commonly caught by anglers along bridges, piers and catwalks. Flesh considered good; marketed fresh (Ref. 5217). Minimum depth reported taken from Ref. 57178.
Each male carries not more than 50 eggs in its mouth, usually averaging from 15 to 30 (Ref. 205).
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
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): 22.7 - 27.9, mean 24.9 °C (based on 426 cells).
مؤشر التنوع الشُعبي الوراثي (مرجع
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00402 - 0.01037), b=3.12 (2.98 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.5 ±0.5 se; based on diet studies.
المرونه (مرجع
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Fec = 70).
ضعف الصيد (Ref.
59153): Moderate to high vulnerability (48 of 100).
🛈
المغذيات (Ref.
124155): Calcium = 61.8 [31.7, 152.9] mg/100g; Iron = 0.914 [0.564, 1.529] mg/100g; Protein = 17.6 [16.0, 19.4] %; Omega3 = 0.239 [0.137, 0.409] g/100g; Selenium = 29.5 [15.8, 59.0] μg/100g; VitaminA = 10.4 [4.4, 24.8] μg/100g; Zinc = 0.855 [0.571, 1.300] mg/100g (wet weight);
