| Ref. principal | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
|---|---|
| Notas | Occurs in still or slow-flowing waters at low elevations close to the sea; most abundant along shore margins in rocky areas. The species has a marine juvenile stage, indicative of a diadromous life cycle. Feeds mainly on aquatic and terrestrial insects. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| 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. | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 2.85 | 0.45 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||