| Ref. principal | Kohda, M., Y. Yanagisawa, T. Sato, K. Nakaya, Y. Niimura, K. Matsumoto and H. Ochi, 1996 |
|---|---|
| Notas | Usually solitary. Prefers to swim close to the sand bottom. Digs large crater-shaped nests, even when there are rocks offering good shelters nearby, fact that shows that the choice of a nest site can be very revealing of a species ecology. Carnivorous, preys on fish (Ref. 6770, 40115). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | : rocky; |
|---|---|
| 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. | Kohda, M., Y. Yanagisawa, T. Sato, K. Nakaya, Y. Niimura, K. Matsumoto and H. Ochi, 1996 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 4.20 | 0.73 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | |||||