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Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Bagreinae
Etymology: Bagre: Mozarabic, bagre, taken from Greek, pagros = a fish (Dentex sp.) (Ref. 45335).
More on author: Mitchill.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي; لب شور نزديك كف زي; رود کوچ (Ref. 126106); تغييرات عمق 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.
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 44.8, range 50 - 63.5 cm
Max length : 69.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 40637); common length : 50.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 3265); بيشينه وزن گزارش شده: 4.4 kg (Ref. 40637)
شعاع نرم باله مخرجي: 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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
استفاده انسانی
ماهي گيري – شيلات: تجاري; ماهي ها ي سرگرم كننده: بله
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منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00646 (0.00404 - 0.01032), b=3.12 (2.98 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.5 ±0.5 se; based on diet studies. |
جهندگی (مرجع 120179) |
پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Fec = 70). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Moderate to high vulnerability (48 of 100). 🛈 |
طبقه قيمت (Ref. 80766) |
Medium.
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مواد مغذی (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); |