| Κύρια Αναφ. | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
|---|---|
| Σχόλια | Occurs in shallow and generally turbid coastal water over muddy bottoms, often around river estuaries. Schooling species (Ref. 6949). Feeds on mainly on fishes belonging to the Engraulidae, Clupeidae, Lutjanidae and Synodontidae families and also on squid from the Loliginidae family (Ref. 9626). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Benthic: demersal; Soft Bottom: mud; |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Αναφ. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Τροφικός Τύπος | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
| Τροφική Συνήθεια | hunting macrofauna (predator) |
| Feeding habit Ref. | da Silva Monteiro, V.M., 1998 |
| Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Από σύσταση δίαιτας | 4.35 | 0.33 | 3.93 | 0.63 | Troph of juv./adults from 2 studies. |
| Από ατομικά τροφικά αντικείμενα | 4.38 | 0.71 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Αναφ. | Sierra, L.M., R. Claro and O.A. Popova, 1994 | ||||