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Écologie de Johnrandallia nigrirostris
 
Réf. Princ. Schneider, M., 1995
Remarques Often in large schools (Ref. 5227) over coral and rocky reefs (Ref. 9286). Feed on algae, gastropods, and small crustaceans (Ref. 9286). Omnivore (Ref. 57615).

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 Johnrandallia nigrirostris may be found.

Habitat

Substrat Hard Bottom: rocky;
Substrate Ref.
Habitats spéciaux Coral Reefs; Corals: soft corals hard corals;
Special habitats Ref. Dominici-Arosemena, A. and M. Wolff, 2006

Associations

Réf.
Associations
Associé avec
Remarques sur les associations Pick parasites from larger fishes like Paranthias colonus and Mulloides dentatus (Ref. 28023).
Parasitisme

Prise alimentaire

Type de prise alimentaire plants/detritus+animals (troph. 2.2-2.79)
Feeding type Ref. Schneider, M., 1995
Habitude alimentaire variable
Feeding habit Ref. Dominici-Arosemena, A. and M. Wolff, 2006
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 2.97 0.44 Trophic level estimated from a number of food items using a randomized resampling routine.
Réf.
(ex. 346)
(ex. oophagy)
Vers Recherche
Comments & Corrections
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