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Ecology of Hucho hucho
 
Main Ref. Muus, B.J. and P. Dahlström, 1967
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 Hucho hucho may be found.
Remarks Rare in lakes. Migrates only during the spawning season. Do not penetrate Black Sea. Generally lives in moving water in deep crevices, in excavations along the river banks or under bridges. It needs pure water rich in oxygen. A cold water, exclusively freshwater salmonid occurring predominantly in running waters and rarely also in lakes and impoundments (Ref. 32707).

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 Muus, B.J. and P. Dahlström, 1967
Feeding habit hunting macrofauna (predator)
Feeding habit ref Muus, B.J. and P. Dahlström, 1967
Trophic level(s)
Original sample Unfished population Remark
Estimation method Troph s.e. Troph s.e.
From diet composition
Ref.
From individual food items 4.17 0.74 Trophic level estimated from a number of food items using a randomized resampling routine.
(e.g. 346)
(e.g. cnidaria)
Entered by Palomares, Maria Lourdes D. on 08.12.92
Modified by Pablico, Grace Tolentino on 10.20.04
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