Ecologia de Bagrus meridionalis
 
Ref. principal Jackson, P.B.N., T.D. Iles, D. Harding and G. Fryor, 1963
Notas Typical of a predator species in its ability to change its distribution and habitat in relation to available food supply (Ref. 4916). Usually lives a little away from the shore, but does enter shallow waters (Ref. 52557). Juveniles mainly feed on trophic eggs released by the female (Ref. 36945), whilst the male helps the young in searching for invertebrates in and around the nest (Ref. 36945). Predator feeding on many other kinds of fish (Ref. 52161).

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
  • Estuários/lagunas/áreas estuarinas
  • manguezais
  • pântanos/brejos
  • rivers/streams
  • lakes/ponds
  • Cavernas
  • exclusivamente
Highighted items on the list are where Bagrus meridionalis may be found.

Habitat

Substrato
Substrate Ref.
Habitats especiais
Special habitats Ref.

Associações

Ref.
Associações
Associada com
Comentários sobre associação
Parasitismo

Alimentação

Tipo de alimentação mainly animals (troph. 2.8 and up)
Feeding type Ref. Jackson, P.B.N., T.D. Iles, D. Harding and G. Fryor, 1963
Hábito alimentar hunting macrofauna (predator)
Feeding habit Ref. Jackson, P.B.N., T.D. Iles, D. Harding and G. Fryor, 1963
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta
Dos itens alimentares individuais 3.93 0.63 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(p.ex. 346)
(p.ex. cnidaria)
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