Ecology of Arius utik
 
Main Ref. Bachok, Z., M.I. Mansor and R.M. Noordin, 2004
Remarks

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 Arius utik 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. Bachok, Z., M.I. Mansor and R.M. Noordin, 2004
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Bachok, Z., M.I. Mansor and R.M. Noordin, 2004
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 4.15 0.32 Troph of juv./adults from 1 study.
From individual food items
Ref. Bachok, Z., M.I. Mansor and R.M. Noordin, 2004
(e.g. 346)
(e.g. oophagy)
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