| Main Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
|---|---|
| Remarks | Solitary and sedentary. Common among rocks and algae. Feeds on small fishes (gobies, blennies), crustaceans and other invertebrates (Ref. 4570). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | : rocky; |
|---|---|
| Substrate Ref. | |
| Special habitats | Beds: sea grass; |
| Special habitats Ref. | Unsworth, R.K., L.M. Nordlund and L.C. Cullen-Unsworth, 2018 |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 3.92 | 0.17 | 3.88 | 0.62 | Troph of juv./adults from 9 studies. |
| From individual food items | 3.78 | 0.83 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Harmelin-Vivien, M.L., R.A. Kaim-Malka, M. Ledoyer and S.S. Jacob-Abraham, 1989 | ||||