Ecology Summary - Opsarius barna
Ecology of Opsarius barna
 
Main Ref. Talwar, P.K. and A.G. Jhingran, 1991
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 Opsarius barna may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref. Kumari, K., S. Borah, S.M. Nair and V.R. Suresh, 2024
Associations
Associated with Opsarius siangi (Ref. 132454).
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Taki, Y., 1978
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Taki, Y., 1978
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 3.43 0.65 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(e.g. 9948)
(e.g. oophagy)
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