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Ecologia de Squatina dumeril
 
Ref. principal Compagno, L.J.V., 1984
Notas Occurs on the outer continental shelf and the upper slope. Feeds on small bottom fishes, crustaceans and bivalves.

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 Squatina dumeril 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. Compagno, L.J.V., 1984
Hábito alimentar hunting macrofauna (predator)
Feeding habit Ref. Compagno, L.J.V., 1984
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta 4.49 0.57 4.22 0.62 Troph of adults from 2 studies.
Dos itens alimentares individuais 3.70 0.56 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
(ex. 346)
(ex. oophagy)
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