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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). [...] Jean-Jacques Dussumier (1792–1883) was a French merchant, collector, traveller and ship owner. [...] (Ref. 128868), visit book page.
More on author: Cuvier.
Issue
The species Johnius sina (Cuvier, 1830) is considered as valid in Ref. 122871.
Environment: milieu / climate zone / Mức độ sâu / distribution range
Sinh thái học
Biển; Thuộc về nước lợ gần đáy; Ở đại duơng, biển (Ref. 51243); Mức độ sâu 5 - 50 m (Ref. 122858). Tropical; 26°N - 8°N
Indian Ocean: Pakistan to the Andaman Islands. Records outside this area are probably misidentifications (e.g. of Johnius dorsalis in Africa).
Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Chín muồi sinh dục: Lm 11.5, range 11 - 16.5 cm
Max length : 40.0 cm TL con đực/không giới tính; (Ref. 30573); common length : 14.0 cm SL con đực/không giới tính; (Ref. 13679)
Found in coastal waters. Enters estuaries (Ref. 4833). Feeds on invertebrates and small fishes (Ref. 30573). Marketed fresh, dried salted.
Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. Volume 2. A.A. Balkema, Rotterdam, i-xxii + 543-1158, 1 pl. (Ref. 4833)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Các nghề cá: buôn bán nhỏ
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Estimates based on models
Preferred temperature (Tài liệu tham khảo
123201): 24.7 - 29.1, mean 28.3 °C (based on 1056 cells).
Phylogenetic diversity index (Tài liệu tham khảo
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00655 - 0.01057), b=3.07 (3.05 - 3.09), in cm total length, based on LWR estimates for this species (Ref.
93245).
Mức dinh dưỡng (Tài liệu tham khảo
69278): 4.1 ±0.70 se; based on food items.
Thích nghi nhanh (Tài liệu tham khảo
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (K=0.9; tmax=6.7; Fec=12,744).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
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Nutrients (Ref.
124155): Calcium = 429 [106, 1,406] mg/100g; Iron = 1.6 [0.6, 3.7] mg/100g; Protein = 19.1 [17.1, 21.2] %; Omega3 = 0.257 [0.136, 0.439] g/100g; Selenium = 115 [37, 358] μg/100g; VitaminA = 13.8 [4.8, 43.0] μg/100g; Zinc = 1.58 [0.74, 2.82] mg/100g (wet weight);