| Ref. principal | Svetovidov, A.N., 1984 |
|---|---|
| Notas | Occurs in coastal brackish waters near mouths of rivers, but usually in rivers or some land-locked lakes (Ref. 4779). Nerito-pelagic (Ref. 58426). Adults feed mostly on small fishes; young eat aquatic insect larvae and planktonic crustaceans (Ref. 4779). Adults are found in upper reaches of rivers while young ones are in lower reaches (Ref. 45563). |
| 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. | Morrow, J.E., 1980 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 4.09 | 0.74 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||