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Ecologia de Rhizoprionodon acutus
 
Ref. principal Salini, J.P., S.J.M. Blaber and D.T. Brewer, 1994
Notas Occurs on the continental shelf (Ref. 75154). Feeds on a wide range of fish and invertebrates (Ref. 127989).

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
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • Grutas
  • exclusivamente
Highighted items on the list are where Rhizoprionodon acutus may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Alimentação

Tipo de alimentação mainly animals (troph. 2.8 and up)
Feeding type Ref. Salini, J.P., S.J.M. Blaber and D.T. Brewer, 1994
Hábito alimentar hunting macrofauna (predator)
Feeding habit Ref. Salini, J.P., S.J.M. Blaber and D.T. Brewer, 1994
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta 4.25 0.36 4.33 0.76 Troph of juv./adults from 3 studies.
Dos itens alimentares individuais 4.09 0.55 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Salini, J.P., S.J. Blaber and D.T. Brewer, 1992
(ex. 346)
(ex. cnidaria)
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