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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 / depth range / distribution range
Ecologie
marien; zoet water; brak water demersaal; amfidroom (Ref. 51243); diepte ? - 40 m (Ref. 9772). Tropical
Indian Ocean: Pakistan eastward to the west coast of the Malay Peninsula.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 14.0  range ? - ? cm
Max length : 30.0 cm SL mannelijk / geslacht onbekend; (Ref. 9772); common length : 20.0 cm SL mannelijk / geslacht onbekend; (Ref. 9772)
Dorsale stekels (totaal) : 11; Dorsale zachte stralen (totaal) : 26 - 29; Anale stekels: 2; Anale zachte stralen: 7.
Found in inshore waters. Enters estuaries (Ref. 4833). Feeds on small fishes and invertebrates. Sold fresh and dried-salted in markets.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang
Tools
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Estimates based on models
Preferred temperature (Ref.
123201): 25.9 - 29.3, mean 27.8 °C (based on 498 cells).
Fylogenetische diversiteitsindex (Ref.
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).
Trofisch niveau (Ref.
69278): 4.0 ±0.61 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (K=0.44-0.73; tm=1.4).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).