>
Clupeiformes (Herrings) >
Alosidae (Shads and Sardines)
Etymology: Brevoortia: From James Carson Brevoort (1818-1887), studie the fauna from Ohio and South Caroline (Ref. 45335).
Eponymy: James Carson Brevoort (1818–1887) was an American collector of coins and rare books. [...] (Ref. 128868), visit book page.
More on authors: Spix & Agassiz.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري pelagic-neritic. Subtropical; 22°S - 38°S, 60°W - 42°W (Ref. 188)
Southwest Atlantic: Rio de Janeiro, Brazil probably to mouth of Rio de la Plata, Argentina (needs confirmation).
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 34.4 cm TL ذكر/ مختلط الجنس; (Ref. 111977)
الأشواك الظهرية (المجموع) : 0; شوكة شرجية: 0. Scutes apparent along belly. Upper jaw with distinct median notch. Pectoral fin tip short of pelvic fin base by width of 3 to 7 scales; pelvic fin with oblique and almost straight hind margin. Pre-dorsal scales modified; scales on back and above base of anal fin not markedly smaller than rest. A black spot behind gill opening, but none along flank.
Body shape (shape guide): elongated; Cross section: compressed.
Forms schools (Ref. 188). The morphological characteristics observed and the composition of the trophic spectrum indicate that this species is a filter-feeder, consuming mainly phytoplankton (Ref. 34154).
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
مصائد: تجاري
أدوات
تقارير خاصة
تنزيل XML
مصادر علي الأنترنت
تقديرات تستند إلى النماذج
درجة الحرارة المفضلة (مرجع
123201): 12.6 - 22.8, mean 16.8 °C (based on 104 cells).
مؤشر التنوع الشُعبي الوراثي (مرجع
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00181 - 0.01153), b=3.12 (2.90 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 2.8 ±0.31 se; based on food items.
المرونه (مرجع
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Assuming tm=1).
ضعف الصيد (Ref.
59153): Low vulnerability (24 of 100).
🛈
قابلية التأثر بالمناخ (Ref.
125649): Very high vulnerability (79 of 100).
🛈
المغذيات (Ref.
124155): Calcium = 112 [63, 192] mg/100g; Iron = 1.62 [0.89, 2.74] mg/100g; Protein = 19.5 [18.3, 20.6] %; Omega3 = 0.536 [0.326, 0.892] g/100g; Selenium = 21 [11, 42] μg/100g; VitaminA = 10.8 [3.5, 29.5] μg/100g; Zinc = 0.996 [0.692, 1.440] mg/100g (wet weight);
