| Rif. principale. | Randall, J.E., 1967 |
|---|---|
| Osservazioni | 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 | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrato Rif. | |
| Habitat speciali | |
| Habitat speciali Rif. |
| Fonte Biblio. | |
|---|---|
| Associazioni | |
| Associato a | |
| Osservazioni dell'associazione | |
| Parassitismo |
| Tipo di alimentazione | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo di alimentazione Rif. | Randall, J.E., 1967 |
| Abitudini alimentari | selective plankton feeding |
| Abitudini alimentari Rif. | Randall, J.E., 1967 |
| Estimation method | Campione originale | Popolazione non pescata | Commento | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Dalla composizione della dieta | 3.45 | 0.35 | 3.21 | 0.32 | Troph of juv./adults from 2 studies. |
| Da singoli alimenti | 3.48 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Fonte Biblio. | Randall, J.E., 1967 | ||||