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Ecology of Priacanthus arenatus
 
Main Ref. Randall, J.E., 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 Priacanthus arenatus may be found.
Remarks Found on coral reefs and rocky bottoms (Ref. 3800). Forms small aggregations near the bottom (Ref. 10786). A nocturnal feeder (Ref. 5521). Feeds mainly on small fishes, crustaceans and polychaetes (Ref. 3800, 37413); planktonic and benthic organisms (Ref. 33, 26338). Most of its prey are larvae.

Substrate

Substrate Hard Bottom: rocky;
Substrate Ref.
Special habitats Coral Reefs;
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type ref Randall, J.E., 1967
Feeding habit hunting macrofauna (predator)
Feeding habit ref da Silva Monteiro, V.M., 1998
Trophic level(s)
Original sample Unfished population Remark
Estimation method Troph s.e. Troph s.e.
From diet composition 4.04 4.01 0.22 Troph of adults from 1 study.
Ref. Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
From individual food items 3.62 0.53 Trophic level estimated from a number of food items using a randomized resampling routine.
(e.g. 346)
(e.g. cnidaria)
Entered by Sa-a, Pascualita on 04.06.95
Modified by Pablico, Grace Tolentino on 08.21.07
Checked by Sta. Iglesia, Drina on 03.28.01
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