Écologie de Naso annulatus
 
Réf. Princ. Baensch, H.A. and H. Debelius, 1997
Remarques Juveniles occur in clear, shallow lagoon reefs at depths as little as 1 m; adults rarely seen in less than 25 m, encountered off outer reef drop-offs in small schools. Feed on large zooplankton during the day and shelter within the reef during the night; also feed on benthic algae (Ref. 30573, 48637).

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 Naso annulatus may be found.

Habitat

Substrat
Substrate Ref.
Habitats spéciaux Coral Reefs: reef slope/drop-offs; lagoons;
Special habitats Ref. Nguyen, N.T. and V.Q. Nguyen, 2006

Associations

Réf.
Associations
Associé avec
Remarques sur les associations
Parasitisme

Prise alimentaire

Type de prise alimentaire plants/detritus+animals (troph. 2.2-2.79)
Feeding type Ref. Baensch, H.A. and H. Debelius, 1997
Habitude alimentaire selective plankton feeding
Feeding habit Ref.
Trophic Level(s)
Estimation method Échantillon original Population non pêchée Remarque
Troph s.e. Troph s.e.
À partir du régime alimentaire
À partir des éléments alimentaires 2.12 0.09 Trophic level estimated from a number of food items using a randomized resampling routine.
Réf.
(ex. 346)
(ex. cnidaria)
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