Ecology of Narcine brasiliensis
 
Main Ref. Claro, R., 1994
Remarks Inhabits coastal waters, on sand or mud bottoms (Ref. 26340). Common along sandy shorelines, sometimes near coral reefs (Ref. 12951). Buries itself with only eyes protruding (Ref. 12951). Nocturnal, moves to shallow bays at night to feed; prefers worms, but may take juvenile snake eels, anemones, and, small crustaceans (Ref. 12951).

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
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Narcine brasiliensis may be found.

Habitat

Substrate Soft Bottom: sand; mud;
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Michael, S.W., 1993
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Michael, S.W., 1993
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.16 0.35 Troph of juv./adults from 1 study.
From individual food items 3.06 0.26 Tentative trophic level derived from 1 + troph of a single food item
Ref. Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004
(e.g. 346)
(e.g. oophagy)
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