| Κύρια Αναφ. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
|---|---|
| Σχόλια | General migration towards the shore during summer, where it can enter estuaries. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | Soft Bottom: rocky; |
|---|---|
| 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. | Sparholt, H., 1990 |
| Τροφική Συνήθεια | hunting macrofauna (predator) |
| Feeding habit Ref. | Sparholt, H., 1990 |
| Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Από σύσταση δίαιτας | 3.87 | 0.01 | 3.55 | 0.55 | Troph of juv./adults from 1905 studies. |
| Από ατομικά τροφικά αντικείμενα | 4.37 | 0.01 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Αναφ. | Moreno-Amich, R., 1994 | ||||