Main Ref. | Sudekum, A.E., J.D. Parrish, R.L. Radtke and S. Ralston, 1991 |
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Remarks | A coastal and oceanic species, associated with reefs (Ref. 9283). Occurs inshore (Ref. 7300). Juvenile occurs seasonally in shallow sandy inshore waters (Ref. 9710). Found in rivers (Ref. 12792). Feeds mainly on other fishes (Ref. 9283), also crustaceans (Ref. 9710). |
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. | Dominici-Arosemena, A. and M. Wolff, 2006 |
Ref. | |
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Associations | schooling; |
Associated with | |
Association remarks | Occasionally in schools. |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Sudekum, A.E., J.D. Parrish, R.L. Radtke and S. Ralston, 1991 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Sudekum, A.E., J.D. Parrish, R.L. Radtke and S. Ralston, 1991 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.49 | 0.79 | 4.40 | 0.75 | Troph of juv./adults from 1 study. |
From individual food items | 4.28 | 0.83 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Sudekum, A.E., J.D. Parrish, R.L. Radtke and S. Ralston, 1991 |