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Ecology of Holocentrus adscensionis
 
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 Holocentrus adscensionis may be found.
Remarks Occurs in shallow coral reefs, as well as deeper offshore waters (Ref. 3724). A nocturnal species, hiding in deep crevices or under coral ledges during the day; at night it usually moves over sand and grass beds, taking mainly crabs and other small crustaceans (Ref. 3634). Carnivore (Ref. 33499, 40102, 57616). Also cleaned by Elacatinus figaro observed off the coast of São Paulo, southeastern Brazil (Ref. 40102) and by Pomacanthus paru observed at the reefs of the Abrolhos Archipelago, off eastern Brazil (Ref. 40094).

Substrate

Substrate : sand;: rocky;
Substrate Ref.
Special habitats Beds: sea grass; Coral Reefs;
Special habitats Ref.

Associations

Ref.
Associations
Associated with Cleaned by Thalassoma noronhanum observed at Fernando de Noronha Archipelago off northeastern Brazil (Ref. 36301).
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 Randall, J.E., 1967
Trophic level(s)
Original sample Unfished population Remark
Estimation method Troph s.e. Troph s.e.
From diet composition 3.11 0.29 3.51 0.60 Troph of juv./adults from 2 studies.
Ref. Randall, J.E., 1967
From individual food items 3.40 0.49 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 04.05.95
Modified by Ortañez, Auda Kareen on 03.25.08
Checked by Miranda, Lilibeth on 10.24.01
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