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Ecology of Hexanchus nakamurai
 
Main Ref. Ebert, D.A., S. Fowler and M. Dando, 2021
Remarks Found on continental and island shelves and slopes, occasionally near surface or inshore from 0 to 700 m depth. Feeds on small to medium-sized bony fishes and occassionally on crustaceans (Ref. 125614).

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 Hexanchus nakamurai may be found.

Habitat

Substrate
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. Cortés, E., 1999
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Ebert, D.A., S. Fowler and M. Dando, 2021
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 4.24 0.70 4.13 0.64 Troph of juv./adults from 1 study.
From individual food items 3.98 0.65 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Cortés, E., 1999
(e.g. 346)
(e.g. oophagy)
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