| Réf. principale | Collette, B.B. and C.E. Nauen, 1983 |
|---|---|
| Remarques | Juveniles are principally encountered between 20 and 35°S at surface temperatures ranging from 19 to 24°C. With increasing size they gradually move into higher latitudes where water temperatures are lower. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | |
|---|---|
| Substrat Réf. | |
| Habitats spéciaux | |
| Habitats particuliers Réf. |
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Type d'alimentation Réf. | Collette, B.B. and C.E. Nauen, 1983 |
| Habitude alimentaire | selective plankton feeding |
| Habitudes alimentaires Réf. | Collette, B.B. and C.E. Nauen, 1983 |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | 3.70 | 0.12 | Troph of adults from 6 studies. | ||
| À partir des éléments alimentaires | 3.77 | 0.67 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | Yatsu, A., 1995 | ||||