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Ecology of Pastinachus sephen
 
Main Ref. Thollot, P., 1996
Remarks Observed swimming above sandy substrates (Ref. 129713). Found in freshwater, brackish and marine waters (Ref. 86942).

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 Pastinachus sephen may be found.

Habitat

Substrate Benthic: demersal; Soft Bottom: sand;
Substrate Ref. Hoese, D.F., D.J. Bray, J.R. Paxton and G.R. Allen, 2006
Special habitats Coral Reefs;
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Thollot, P., 1996
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Thollot, P., 1996
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 3.71 0.60 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(e.g. 346)
(e.g. oophagy)
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