Main Ref. | Hobson, E.S., 1974 |
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Remarks | Is a nocturnal predator that feeds mostly on free-swimming crustaceans (Ref. 13550). |
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. |
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. | Hobson, E.S., 1974 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.59 | 0.26 | 3.58 | 0.46 | Troph of juv./adults from 2 studies. |
From individual food items | 3.50 | 0.50 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Randall, J.E., 1998 |