Main Ref. | Marrero, C. and D.C. Taphorn, 1991 |
---|---|
Remarks | Frequently found in principal riverbeds rather than in creeks. During the rainy season, it is particularly captured along erosion banks with dead trees; where it is the dominant and characteristic species of such an environment during the rainy season (Ref. 27188). |
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. | Marrero, C. and D.C. Taphorn, 1991 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Marrero, C. and D.C. Taphorn, 1991 |
Estimation method | Original sample | Unfished population | Bemerkung | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.98 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |