Main Ref. | Randall, J.E., 1967 |
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Anmärkningar | Primarily found in shallow inshore waters (Ref. 4964). Rests on hard surfaces rather than on sand (Ref. 9710). Also occurs in reef areas, but ventures into open shelf water as deep as 90 m (Ref. 7251). |
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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Randall, J.E., 1967 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. | Randall, J.E., 1967 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 4.50 | 0.80 | |||
Från individuella födoämnen | 4.20 | 0.73 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Randall, J.E., 1967 |