| Ref. principal | Conkel, D., 1993 |
|---|---|
| Notas | Occurs in swampy areas with warm, murky water. Found in weedy, mud- and sand-bottomed canals and drainage ditches (Ref. 5723). Prefers coastal plains and slow moving waters of the lower river valleys. Feeds on worms, crustaceans, insects and fish. Lethal lower temperature is 8 deg Celsius (Ref. 40602). Ominovore (Ref. 78170). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrate Ref. | |
| Habitats especiais | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Mills, D. and G. Vevers, 1989 |
| Hábito alimentar | variable |
| Feeding habit Ref. | Valtierra-Vega, M.T. and J.J. Schmitter-Soto, 2000 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.53 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||