Main Ref. | Sommer, C., W. Schneider and J.-M. Poutiers, 1996 |
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Remarks | Inhabits coral and rocky reefs to depths of at least 100 m. Off South Africa it displays a preference for slightly silty, turbid regions in the vicinity of sometimes shallow, offshore banks. Captured mainly at night on coral banks off Mafia Island (Tanzania) in 9 to 12 m and off Zanzibar in about 75 m. Active at night when it feeds over sandy or rubbly bottoms (Ref. 9710). Inhabits offshore reefs. Prefers silty, turbid areas. Nocturnal. Feeds on finfishes and invertebrates found among coral reefs (Ref. 9773). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | Coral Reefs; |
Special habitats Ref. | Al-Abdessalaam, T.Z.S., 1995 |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Bachok, Z., M.I. Mansor and R.M. Noordin, 2004 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Bachok, Z., M.I. Mansor and R.M. Noordin, 2004 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.49 | 0.71 | Troph of juv./adults from 1 study. | ||
From individual food items | 3.92 | 0.63 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Bachok, Z., M.I. Mansor and R.M. Noordin, 2004 |