| Main Ref. | Maréchal, C., 1991 |
|---|---|
| Remarks | Inhabits shallow, rocky sediment-free habitat. Feeds on 'aufwuchs' attached to rocks, but also takes small invertebrates, including zooplankton when this is abundant. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly plants/detritus (troph. 2-2.19) |
|---|---|
| Feeding type Ref. | Eccles, D.H. and E. Trewavas, 1989 |
| Feeding habit | variable |
| Feeding habit Ref. | Eccles, D.H. and E. Trewavas, 1989 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 3.21 | 0.37 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||