Thông tin chủ yếu | Harmelin-Vivien, M.L. and J.-C. Quéro, 1990 |
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Các chú thích | Occasionally in shallow water by steep drop-offs. Solitary or in pairs, occasionally in groups of five or six, at less than 10 m depth. Juveniles are pelagic, seen under floating objects (Ref. 9318, 48637). Benthopelagic (Ref. 58302). Adults and juveniles are rarely seen near reefs. Juveniles are pelagic, seen under floating objects (Ref. 9318). Juveniles often with large jellies and these may bring them close to reefs and adults may nest on sandflats adjacent to reefs in deep water. At other times, the adults may form large schools under weed-rafts that usually form during the wet season (Ref. 48637). Feed on benthic organisms (Ref. 30573). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Hard Bottom: rocky; |
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Substrate Ref. | Letourneur, Y., P. Chabanet, P. Durville, M. Taquet, E. Teissier, M. Parmentier, J.-C. Quéro and K. Pothin, 2004 |
Special habitats | Coral Reefs; |
Special habitats Ref. | Nguyen, N.T. and V.Q. Nguyen, 2006 |
Tài liệu tham khảo | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Dạng thức ăn | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Sommer, C., W. Schneider and J.-M. Poutiers, 1996 |
Nơi ăn mồi | hunting macrofauna (predator) |
Feeding habit Ref. | Sommer, C., W. Schneider and J.-M. Poutiers, 1996 |
Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
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Troph | s.e. | Troph | s.e. | ||
Từ thành phần dinh dưỡng | 3.84 | 3.45 | 0.45 | Troph of adults from 1 study. | |
Từ các loại thức ăn | 3.49 | 0.40 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Tài liệu tham khảo | López-Peralta, R.H. and C.A.T. Arcila, 2002 |