Ecology of Galeocerdo cuvier
 
Main Ref. Randall, J.E., 1992
Remarks Feeds on invertebrates, fish, birds, marine mammals, and food from human sources. Habitually enters rivers and estuaries but also swims offshore. Active throughout the daily cycle (Ref. 127989). Tiger sharks travel along the continental shelf and farther offshore in rather random fashion. Found worldwide in tropical and temperate seas; a carnivore, pelagic species, occasionally advancing into coastal waters (Ref. 9137).

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 Galeocerdo cuvier may be found.

Habitat

Substrate
Substrate Ref.
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. Cortés, E., 1999
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Randall, J.E., 1967
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 4.54 4.63 0.71 Troph of adults from 1 study.
From individual food items 4.49 0.86 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
(e.g. 346)
(e.g. cnidaria)
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