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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Eponymy: Rev Dr Christoph Samuel John (1747–1813) was a botanist and herpetologist and a medical missionary (1771–1813) at the Danish trading station of Tranquebar (now Tharangambadi), Tamil Nadu, not far from Madras (Chennai). [...] (Ref. 128868), visit book page.
More on author: Bloch.
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
دريايي; آب شيرين; لب شور نزديك كف زي; هردو رو (Ref. 51243); تغييرات عمق ? - 40 m (Ref. 9772). Tropical
Indian Ocean: Pakistan eastward to the west coast of the Malay Peninsula.
Length at first maturity / Size / Weight / سن
بلوغ: Lm 14.0 range ? - ? cm
Max length : 30.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 9772); common length : 20.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 9772)
خارهاي باله پشتي (کل) : 11; شعاع نرم باله پشتي (کل) : 26 - 29; خارهاي باله مخرجي: 2; شعاع نرم باله مخرجي: 7.
Body shape (shape guide): fusiform / normal.
Found in inshore waters. Enters estuaries (Ref. 4833). Feeds on small fishes and invertebrates. Sold fresh and dried-salted in markets.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Lal Mohan, R.S., 1984. Sciaenidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Vol. 4. FAO, Rome. pag. var. (Ref. 3490)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (مرجع
123201): 25.9 - 29.3, mean 27.8 °C (based on 498 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00596 - 0.01462), b=3.06 (2.93 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (مرجع
69278): 4.0 ±0.61 se; based on food items.
جهندگی (مرجع
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (K=0.44-0.73; tm=1.4).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).
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