| Referencia principal | Palomares, M.L.D., 1991 |
|---|---|
| Observaciones | Inhabits lakes, ponds, pools of creeks, and rivers. Also found in brackish water and in salt lakes. Most commonly found in clear water near vegetation; tends to shoal near the shore during spring (Ref. 9988). Feeds on immature insects, larger invertebrates, fishes and fish eggs during the day. Preyed upon by fishes and birds (Ref. 1998). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | vegetation |
| Special habitats Ref. | Frimodt, C., 1995 |
| Referencia | |
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| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Tipo De Alimentación | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Palomares, M.L.D., 1991 |
| Hábito De Alimentación | hunting macrofauna (predator) |
| Feeding habit Ref. | Palomares, M.L.D., 1991 |
| Estimation method | Muestra original | Población no pescada | Observación | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| De la composición de la dieta | 3.67 | 0.18 | 3.70 | 0.62 | Troph of juv./adults from 6 studies. |
| De tipos individuales de alimento | 3.36 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Referencia | Jansen, W.A. and W.C. Mackay, 1992 | ||||