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Ecology of Ostorhinchus aureus
 
Main Ref. Masuda, H. and G.R. Allen, 1993
Remarks Found to inhabit caves and under projections in rocky reefs (Ref. 9137); also in coral reefs (Ref. 58534). Nocturnal species (Refs. 75154, 9773). Exhibit the black gut phenomenon. In nocturnal predators, they appear to serve to conceal bioluminiscent prey in the stomach cavity (Ref. 46685). Forages along reefs (Ref. 9773).

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 Ostorhinchus aureus may be found.

Habitat

Substrate Benthic; Hard Bottom: rocky;
Substrate Ref. Masuda, H. and G.R. Allen, 1993
Special habitats Beds: sea grass; Coral Reefs;
Special habitats Ref. Gell, F.R. and M.W. Whittington, 2002

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Masuda, H. and G.R. Allen, 1993
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Masuda, H. and G.R. Allen, 1993
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 3.64 0.54 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(e.g. 346)
(e.g. cnidaria)
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