Main Ref. | Olaso, I. and E. Rodriguez-Marin, 1995 |
---|---|
Remarks |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Hard Bottom; |
---|---|
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. | Olaso, I. and E. Rodriguez-Marin, 1995 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | da Silva Monteiro, V.M., 1998 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.31 | 0.40 | 4.48 | 0.86 | Troph of juv./adults from 3 studies. |
From individual food items | 4.26 | 0.76 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Olaso, I. and E. Rodriguez-Marin, 1995 |