Ecology of Hemitripterus villosus
 
Main Ref. Tokranov, A.M., 1992
Remarks The principal food at 10-16 cm length are mysids and shrimp. Becomes primarily piscivorous at lengths of 16-18 cm in the second year of life (Ref. 41408).

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 Hemitripterus villosus 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. Tokranov, A.M., 1992
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Tokranov, A.M., 1992
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 4.30 0.39 4.08 0.58 Troph of juv./adults from 2 studies.
From individual food items 4.21 0.73 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Tokranov, A.M., 1992
(e.g. 346)
(e.g. oophagy)
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