Ref. principal | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
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Notas | Oceanic species of medium depth range. Large adults approach the coasts in temperate and polar zones. Seems to spawn in the Sargasso Sea. Feed on small fishes and shrimps. Preyed upon by sharks, tuna, and whales. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Tipo de alimentação | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
Hábito alimentar | hunting macrofauna (predator) |
Feeding habit Ref. | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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Troph | s.e. | Troph | s.e. | ||
Da composição da dieta | 3.65 | Troph of adults from 1 study. | |||
Dos itens alimentares individuais | 4.07 | 0.63 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |