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Écologie de Hydrocynus vittatus
 
Réf. Princ. Williams, R., 1972
Remarques Very abundant in Lake Rukwa but absent from Nyasa basin (Ref. 4967). Frequency of occurence in Caprivi: abundant in sandy streams, abundant on rocky streams, common in standing deep water (Ref. 37065).

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 Hydrocynus vittatus 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 mainly animals (troph. 2.8 and up)
Feeding type Ref. Williams, R., 1972
Habitude alimentaire hunting macrofauna (predator)
Feeding habit Ref. Williams, R., 1972
Trophic Level(s)
Estimation method Échantillon original Population non pêchée Remarque
Troph s.e. Troph s.e.
À partir du régime alimentaire 4.41 4.40 0.78 Troph of adults from 1 study.
À partir des éléments alimentaires 3.93 0.69 Trophic level estimated from a number of food items using a randomized resampling routine.
Réf. Munro, J.L., 1967
(ex. 346)
(ex. cnidaria)
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