| Ref. principal | Wetherbee, B.M., S.H. Gruber and E. Cortes, 1990 |
|---|---|
| Notas | Exhibits no pattern of periodicity. Feeding is asynchronous and intermittent. Daily ration is estimated at 1.5 - 2.1% body weight per day; meal completely evacuated from stomach 25-41 hr after feeding, depending on meal type and temperature; fecal production continues for 68-82 hr after feeding (Wetherbee 1990). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrato Ref. | |
| Habitats especiais | Coral Reefs; |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Wetherbee, B.M., S.H. Gruber and E. Cortes, 1990 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito de alimentação Ref. | Wetherbee, B.M., S.H. Gruber and E. Cortes, 1990 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.27 | 0.50 | 4.34 | 0.76 | Troph of juv./adults from 3 studies. |
| Dos itens alimentares individuais | 3.93 | 0.59 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Cortés, E. and S.H. Gruber, 1990 | ||||