Réf. Princ. | Krefft, G., 1990 |
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Remarques | Larvae and juveniles pseudoceanic in midwater; adults taken by both bottom and pelagic trawls in about 600-800 m. Sub-adults and adults migrate to the Southern Ocean (to 60°S) to feed; on euphausiids, hyperiids, and other crustaceans as well as on small fishes, like myctophids; juveniles take small zooplankton, especially copepods. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrat | |
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Substrate Ref. | |
Habitats spéciaux | |
Special habitats Ref. |
Réf. | |
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Associations | |
Associé avec | |
Remarques sur les associations | |
Parasitisme |
Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Krefft, G., 1990 |
Habitude alimentaire | variable |
Feeding habit Ref. | Krefft, G., 1990 |
Estimation method | Échantillon original | Population non pêchée | Remarque | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
À partir du régime alimentaire | |||||
À partir des éléments alimentaires | 3.35 | 0.40 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Réf. |