| Main Ref. | Pauly, D., 1989 |
|---|---|
| Bemerkungen | Found on the continental shelf and slope to depths over 1,000 m (Ref. 27121). Juveniles (to about 64 cm) feed on small crustaceans and small deep-sea fishes such as lanternfishes, whereas larger individuals feed chiefly on small hakes and jack mackerel (Ref. 1371, 9708, 9583 ); cannibalism is common (Ref. 27121). Migrates southward in the spring and northward in autumn (Ref. 1371). |
| 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. |
| Ref. | |
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| Verbände | |
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| Parasitismus |
| Art der Fütterung | mainly animals (troph. 2.8 and up) |
|---|---|
| Fütterungsart Ref. | Pauly, D., 1989 |
| Fütterungsgewohnheit | hunting macrofauna (predator) |
| Fütterungsgewohnheiten Ref. | Pauly, D., 1989 |
| Estimation method | Ursprüngliche Probe | Ungefischte Bevölkerung | Bemerkung | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Von der Zusammensetzung der Ernährung | 4.46 | 0.79 | |||
| Von einzelnen Lebensmitteln | 3.88 | 0.65 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Pillar, S.C. and I.S. Wilkinson, 1995 | ||||