Réf. Princ. | Mauchline, J. and J.D.M. Gordon, 1984 |
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Remarques | Juveniles mesopelagic (Ref. 6181). Bathypelagic (Ref. 58426). Migrates to midwater at night and feeds on crustaceans, cephalopods and fishes (mostly macrourids, morids and alepocephalids (Ref. 5951). Matures at 80 to 85 cm. Commercial catch up to 1000 t was caught off Madeira with a specialized commercial deep water longline (Ref. 6255). Appears as bycatch in the trawl fishery west of the British Isles, along the Middle-Atlantic Ridge and at Corner Rise. |
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. | Mauchline, J. and J.D.M. Gordon, 1984 |
Habitude alimentaire | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Échantillon original | Population non pêchée | Remarque | ||
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Troph | s.e. | Troph | s.e. | ||
À partir du régime alimentaire | |||||
À partir des éléments alimentaires | 4.48 | 0.77 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Réf. |