Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री प्रवाल-भित्ति संयुक्त; ऐम्फिढरोमस (Ref. 51243); गहराई सीमा ? - 700 m (Ref. 100719), usually 20 - 60 m (Ref. 54876). Tropical; 30°N - 35°S, 32°E - 155°E
Indo-West Pacific: Red Sea and east coast of Africa (except Kenya), including Madagascar to the Persian Gulf, Arabian Sea (Ref. 9819), and further east to southeast Asia and Australia. Does not appear to occur in the central or eastern Pacific.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 28.6, range 19 - 35 cm
Max length : 60.0 cm FL पुल्लिंग / अलिंग; (Ref. 1287); अधिकतम सूचित उम्र: 7 वर्षो (Ref. 1287)
पृष्ठीय रीढ़ (सम्पूर्ण) : 0; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 11 - 13; गुदा कांटा: 0; ऐनल सौफट रेज़: 10 - 11. Body is cigar-shaped, rounded or slightly compressed; the head pointed and depressed; the snout broader than long. Color is generally brown above and silver below; the back with faint cross bands. The tips of the dorsal and pectorals and the lower caudal lobe blackish.
Found on muddy bottoms (Ref. 30573) and trawling grounds (Ref. 58652). Adults feed on fishes, crustaceans, and squids (Ref. 30573). Sold fresh.
Cressey, R.F. and R.S. Waples, 1984. Synodontidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Volume 4. FAO, Rome. (Ref. 3520)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
मात्स्यिकी: व्यापारिक
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): 18.4 - 29.1, mean 27.9 °C (based on 2178 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00458 - 0.00630), b=3.12 (3.08 - 3.16), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 4.4 ±0.3 se; based on diet studies.
Generation time: 2.7 (2.0 - 6.9) years. Estimated as median ln(3)/K based on 34
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.08-0.44; tmax=7; Fec=91,389).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 full stock assessment.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (70 of 100).
Nutrients (Ref.
124155): Calcium = 28.4 [9.9, 60.3] mg/100g; Iron = 0.402 [0.142, 0.934] mg/100g; Protein = 15.3 [12.8, 17.7] %; Omega3 = 0.0709 [, ] g/100g; Selenium = 59.9 [23.1, 129.4] μg/100g; VitaminA = 84.7 [22.2, 290.6] μg/100g; Zinc = 0.71 [0.41, 1.07] mg/100g (wet weight);
