| Main Ref. | Ebert, D.A., 1991 |
|---|---|
| Anmärkningar | Found on the continental shelf (Ref. 75154). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Typ av föda | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Cortés, E., 1999 |
| Födosöksstrategi | hunting macrofauna (predator) |
| Feeding habit Ref. | Ebert, D.A., 1991 |
| Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Från födosammansättning | 4.68 | 0.19 | 4.51 | 0.67 | Troph of juv./adults from 5 studies. |
| Från individuella födoämnen | 4.64 | 0.82 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Ebert, D.A., 1991 | ||||