| Κύρια Αναφ. | Guillén, V., 1991 |
|---|---|
| Σχόλια | Forms schools. Mainly diurnal (Ref. 9100). Has been known to occur in temperatures ranging from 10-22°C and salinity of about 34 ppt (Ref. 9101). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| 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. | Guillén, V., 1991 |
| Τροφική Συνήθεια | hunting macrofauna (predator) |
| Feeding habit Ref. | Guillén, V., 1991 |
| Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Από σύσταση δίαιτας | 4.06 | 0.31 | 4.06 | 0.59 | Troph of juv./adults from 4 studies. |
| Από ατομικά τροφικά αντικείμενα | |||||
| Αναφ. | Guillén, V., 1991 | ||||