| Main Ref. | Last, P.R. and J.D. Stevens, 1994 |
|---|---|
| Bemerkungen | A fairly common species found on continental and insular slopes (Ref. 6871, 75154), on or near the bottom (Ref. 5578). Feeds mainly on fish and cephalopods (Ref. 6871, 58748). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | |
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| Substrat Ref. | |
| Besondere Lebensräume | |
| Besondere Lebensräume Ref. |
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| Verbände | |
| Assoziiert mit | |
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| Parasitismus |
| Art der Fütterung | mainly animals (troph. 2.8 and up) |
|---|---|
| Fütterungsart Ref. | Cortés, E., 1999 |
| Fütterungsgewohnheit | hunting macrofauna (predator) |
| Fütterungsgewohnheiten Ref. | Macpherson, E., 1989 |
| Estimation method | Ursprüngliche Probe | Ungefischte Bevölkerung | Bemerkung | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Von der Zusammensetzung der Ernährung | 4.16 | 0.37 | 4.05 | 0.51 | Troph of juv./adults from 1 study. |
| Von einzelnen Lebensmitteln | 4.16 | 0.67 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Cortés, E., 1999 | ||||