| Ref. principal | Allen, G.R., 1989 |
|---|---|
| Notas | Found in still and flowing waters; often abundant in dams and lakes, usually among weeds or over mud bottoms. Feeds on crustaceans, insects and other fishes. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | Soft Bottom: mud; |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Allen, G.R., 1989 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Allen, G.R., 1989 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.75 | 0.59 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||