| Ref. principal | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
|---|---|
| Notas | Deep divers. Feeds on squids, octopuses (Ref. 1394), sharks, demersal rays, and bony fishes (Ref. 122680). Forms strong social bonds (Ref. 122680). Feeding strategy involves synchronized, individual hunting for non-schooling prey such as deep-sea squids (Ref. 130961). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.50 | 0.37 | Troph of juv./adults. | ||
| Dos itens alimentares individuais | 4.50 | 0.53 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Evans, K. and M.A. Hindell, 2004 | ||||