| Main Ref. | Johnson, J.H. and D.S. Dropkin, 1995 |
|---|---|
| Remarks | Rocky and sandy pools of creeks and small to medium rivers; rocky and vegetated lake margins. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Hard Bottom: rocky; |
|---|---|
| Substrate Ref. | Page, L.M. and B.M. Burr, 1991 |
| Special habitats | vegetation |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Johnson, J.H. and D.S. Dropkin, 1995 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Jenkins, R.E. and N.M. Burkhead, 1993 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 3.24 | 3.12 | 0.42 | Troph of adults from 1 study. | |
| From individual food items | 3.41 | 0.49 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Johnson, J.H. and D.S. Dropkin, 1995 | ||||