Main Ref. | Randall, J.E., 1967 |
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Remarks | Found on the sandy bottom around boulders or in sandy corridors in patch reefs (Ref. 5521). Uncommon near the shore. Classified as a piscivore (Ref. 42240, 57616). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom: sand;: rocky; |
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Substrate Ref. | Martin, F.D. and J.W. Patus, 1984 |
Special habitats | 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 | 4.21 | 0.49 | 4.38 | 0.72 | Troph of juv./adults from 2 studies. |
From individual food items | 4.35 | 0.71 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Randall, J.E., 1967 |