Main Ref. | Goulding, M., 1981 |
---|---|
Remarks | Has been recorded from a temperature range of 24-29.8 °C, pH range of 5-9.5, alkalinity range of 42-142 and an altitude range of 150-200 m (Ref. 9110). Is usually solitary and is mainly diurnal (Ref. 9084). |
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. | Lopez, H.L., R.C. Menni and A.M. Miguelarena, 1987 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Lopez, H.L., R.C. Menni and A.M. Miguelarena, 1987 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.47 | 0.79 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |