Ecology Summary - Pterodoras granulosus
Écologie de Pterodoras granulosus
 
Réf. Princ. Burgess, W.E., 1989
Remarques Nocturnal predator. Occurs in small groups. Feeds mainly on the fruits of Astrocaryum javary (Ref. 9084). Captured individuals had a large amount of fleshy fruits in their stomachs. This fish is also known to feed on snails and aquatic macrophytes (Ref. 6868).

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 Pterodoras granulosus may be found.

Habitat

Substrat
Substrate Ref.
Habitats spéciaux
Special habitats Ref.

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. Burgess, W.E., 1989
Habitude alimentaire variable
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 2.55 0.29 Trophic level estimated from a number of food items using a randomized resampling routine.
Réf.
(ex. 346)
(ex. oophagy)
Vers Recherche
Commentaires et Corrections
cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  Dernière modification par mbactong, 10/24/19