Ecology of Gadopsis marmoratus
 
Main Ref. Allen, G.R., 1989
Distribution
Marine - Neritic
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
Marine - Oceanic
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
Brackishwater
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
Freshwater
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Gadopsis marmoratus may be found.
Remarks Lives in clear, flowing streams with abundant cover. Prefers streams with gravel bottoms and abundant snags. Also occurs in lakes and reservoirs. Feeds on insects, crustaceans and small fishes (Ref. 5259) ; also on molluscs (Ref. 2156).

Substrate

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 Allen, G.R., 1989
Feeding habit hunting macrofauna (predator)
Feeding habit ref Allen, G.R., 1989
Trophic level(s)
Original sample Unfished population Remark
Estimation method Troph s.e. Troph s.e.
From diet composition
Ref.
From individual food items 3.74 0.60 Trophic level estimated from a number of food items using a randomized resampling routine.
(e.g. 346)
(e.g. cnidaria)
Entered by Sta. Iglesia, Drina on 11.07.00
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