Ekologin hos Hoplostethus atlanticus
 
Main Ref. Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Utbredning
Marine - Neritic
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
Marine - Oceanic
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
Brackishwater
  • Flodmynningar/laguner/bräckta havsområden
  • mangroves
  • marshes/swamps
Freshwater
  • rivers/streams
  • lakes/ponds
  • Grottor
  • uteslutande
Highighted items on the list are where Hoplostethus atlanticus may be found.
Anmärkningar Found on the continental slope (Ref. 75154). Orange roughy feed opportunistically on bentho-pelagic and meso-pelagic fish, crustaceans, and squid. Juveniles feed mainly on crustaceans whereas adults prefer fish and squids. They appear to have moderately high rates of food consumption (Ref. 27075). Dietary changes may be linked to modifications in morphology with growth (Ref. 27076). Little is known of the larvae and juveniles, which do not appear to aggregate (Ref. 6390).

Substrate

Substrate Hard Bottom;
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Föda

Typ av föda mainly animals (troph. 2.8 and up)
Feeding type ref Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Födosöksstrategi hunting macrofauna (predator)
Feeding habit ref Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Trofisk nivå
Ursprungligt prov Ofiskad population Kommentar
Uppskattningsmetod Troph s.e. Troph s.e.
Från födosammansättning 4.25 0.12 Troph of adults from 17 studies.
Ref. Bulman, C.M. and J.A. Koslow, 1992
Från individuella födoämnen 4.05 0.76 Trophic level estimated from a number of food items using a randomized resampling routine.
(t.ex. 346)
(t.ex. cnidaria)
Inlagt av Froese, Rainer on 03.30.94
Ändrat av Ortañez, Auda Kareen on 10.31.08
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