| Κύρια Αναφ. | Johnson, J.H. and D.S. Dropkin, 1995 |
|---|---|
| Σχόλια | Inhabits sand and gravel runs and pools of creeks, and small to medium (sometimes large) rivers. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Soft Bottom: sand; Hard Bottom: rocky; rubble; |
|---|---|
| Substrate Ref. | Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991 |
| Special habitats | |
| Special habitats Ref. |
| Αναφ. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Τροφικός Τύπος | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | |
| Τροφική Συνήθεια | |
| Feeding habit Ref. |
| Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Από σύσταση δίαιτας | 2.83 | 0.15 | 3.08 | 0.32 | Troph of juv./adults from 3 studies. |
| Από ατομικά τροφικά αντικείμενα | 3.24 | 0.42 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Αναφ. | Johnson, J.H. and D.S. Dropkin, 1995 | ||||