| Main Ref. | SAUP Database, 2006 | 
|---|---|
| Remarks | Dipping; surface plunging; continental shelf. | 
| 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 | 
| Feeding type | mainly animals (troph. 2.8 and up) | 
|---|---|
| Feeding type Ref. | Mehlum, F. and G.W. Gabrielsen, 1993 | 
| Feeding habit | hunting macrofauna (predator) | 
| Feeding habit Ref. | Mehlum, F. and G.W. Gabrielsen, 1993 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 4.21 | 0.74 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||