Ecologia de Sphyraena obtusata
| Ref. principal | Thollot, P., 1996 |
|---|---|
| Notas | Inhabits bays and estuaries (Ref. 9768); also coral reefs (Ref. 58534). Found in schools in seagrass beds and rocky reefs (Ref. 9563). Feeds mainly on fishes. Exhibits diurnal behavior, specially as juveniles (Also Ref. 9773). Also caught with set nets (Ref. 9768). Found near the surface and off the bottom. Piscivorous ambush predator (Ref. 9773). |
Aquatic zones / Water bodies
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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Habitat
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | Beds: sea grass; Coral Reefs; |
| Special habitats Ref. |
Associations
| Ref. | |
|---|---|
| Associations | schooling; |
| Associated with | |
| Association remarks | |
| Parasitism |
Alimentação
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Thollot, P., 1996 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Thollot, P., 1996 |
Trophic Level(s)
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.50 | 0.35 | 4.31 | 0.69 | Troph of juv./adults from 2 studies. |
| Dos itens alimentares individuais | 4.50 | 0.80 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | Blaber, S.J.M., D.A. Milton, N.J.F. Rawlinson, G. Tiroba and P.V. Nichols, 1990 | ||||