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Ecology of Acipenser stellatus
 
Main Ref. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Remarks At bottom during the day, rising to surface to feed at night. Long migrations in sea.

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 Acipenser stellatus may be found.

Habitat

Substrate Soft Bottom: sand;
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. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.49 0.21 3.09 0.27 Troph of adults from 2 studies.
From individual food items 3.54 0.47 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Chechun, T.-Y., 1998
(e.g. 346)
(e.g. cnidaria)
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