Écologie de Dissostichus eleginoides
 
Réf. Princ. Mc Kenna, J.E. Jr., 1991
Remarques At 12-15 cm TL, semi-pelagic juveniles become demersal at 150-400 m depth (Ref. 55957). Adults migrate to deeper habitats at depths greater than 1,000 m (Ref. 55957).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
  • Estuaires/lagons/zones saumâtres
  • mangroves
  • marais
  • rivers/streams
  • lakes/ponds
  • Grottes
  • exclusivement
Highighted items on the list are where Dissostichus eleginoides may be found.

Habitat

Substrat
Substrate Ref.
Habitats spéciaux
Special habitats Ref.

Associations

Réf. Wayland, M.T., C. Sommerville and D.I. Gibson, 1999
Associations parasitism;
Associé avec Echinorhynchus longiproboscis; Echinorhynchus petrotschenkoi;
Remarques sur les associations Echinorhynchus petrotschenkoiEchinorhynchus georgianus.
Parasitisme

Prise alimentaire

Type de prise alimentaire mainly animals (troph. 2.8 and up)
Feeding type Ref. Mc Kenna, J.E. Jr., 1991
Habitude alimentaire hunting macrofauna (predator)
Feeding habit Ref. Mc Kenna, J.E. Jr., 1991
Trophic Level(s)
Estimation method Échantillon original Population non pêchée Remarque
Troph s.e. Troph s.e.
À partir du régime alimentaire 4.49 0.78 Troph of juv./adults.
À partir des éléments alimentaires 4.41 0.67 Trophic level estimated from a number of food items using a randomized resampling routine.
Réf. Troccoli, G.H., E. Aguilar, P.A. Martínez and M. Belleggia, 2020
(ex. 346)
(ex. oophagy)
Vers Recherche
Commentaires et Corrections
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