| Referencia principal | Scott, W.B. and E.J. Crossman, 1973 |
|---|---|
| Observaciones | Occurs in lakes, deep flowing pools of creeks, and rivers (Ref. 5723). Usually found over sand (Ref. 5723). Moves into the shallows of lakes at night to feed and moves back to deeper water as dawn approaches (Ref. 1998). Feeds on insect larvae, amphipods and fishes (Ref. 1998). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Soft Bottom: sand; |
|---|---|
| Substrate Ref. | Page, L.M. and B.M. Burr, 1991 |
| Special habitats | |
| Special habitats Ref. |
| Referencia | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Tipo De Alimentación | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Scott, W.B. and E.J. Crossman, 1973 |
| Hábito De Alimentación | hunting macrofauna (predator) |
| Feeding habit Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
| Estimation method | Muestra original | Población no pescada | Observación | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| De la composición de la dieta | |||||
| De tipos individuales de alimento | 3.38 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Referencia | |||||