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Ekologin hos Acipenser gueldenstaedtii
 
Main Ref. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Anmärkningar Under the name A. g. colchicus. Usually solitary, but swarms when hibernating or during migrations.

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
  • Flodmynningar/laguner/bräckta havsområden
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • Grottor
  • uteslutande
Highighted items on the list are where Acipenser gueldenstaedtii may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Föda

Typ av föda mainly animals (troph. 2.8 and up)
Feeding type Ref. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Födosöksstrategi hunting macrofauna (predator)
Feeding habit Ref. Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987
Trophic Level(s)
Estimation method Ursprungligt prov Ofiskad population Kommentar
Troph s.e. Troph s.e.
Från födosammansättning 3.32 0.07 3.10 0.27 Troph of juv./adults from 7 studies.
Från individuella födoämnen 3.63 0.52 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Chechun, T.-Y., 1998
(t.ex. 346)
(t.ex. cnidaria)
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