Main Ref. | Randall, J.E., 1967 |
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Remarks | A solitary species (Ref. 26340) occurs over grass flats and reefs, and on hard and rocky bottoms (Ref. 5377). Feeds on fishes, small crustaceans (Ref. 6557) or invertebrates. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Hard Bottom; |
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Substrate Ref. | |
Special habitats | Beds: sea grass; Coral Reefs; |
Special habitats Ref. |
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. | Randall, J.E., 1967 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Randall, J.E., 1967 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.69 | 0.39 | 3.45 | 0.54 | Troph of juv./adults from 2 studies. |
From individual food items | 4.50 | 0.80 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004 |