Main Ref. | Randall, J.E., 1967 |
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Remarks | Common near drop-offs of seaward reefs (Ref. 9710). Occasionally in shallow water. Solitary or in small groups in open water. Often associated with Sargassum (Ref. 9710). Feeds mainly on large zooplankton. Minimum depth reported from Ref. 13121. |
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 | |
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 | selective plankton feeding |
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 | 3.45 | 0.35 | 3.21 | 0.32 | Troph of juv./adults from 2 studies. |
From individual food items | 3.48 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Randall, J.E., 1967 |