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Ecology of Apolemichthys arcuatus
 
Main Ref. Randall, J.E., 1985
Remarks Common on rocky reefs, in ledges and caves; also in coral areas (Ref. 47838). Submarine observations to 183 m (Ref. 11013). Feeds mainly on sponges (Ref. 47838, 59308); stomach content of some specimens also had algae, traces of hydroids and unidentified eggs. Minimum depth from Ref. 47838.

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 Apolemichthys arcuatus may be found.

Habitat

Substrate
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., 1985
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Randall, J.E., 1985
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 2.91 0.10 2.94 0.00 Troph of juv./adults from 1 study.
From individual food items 2.63 0.00 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Randall, J.E., 1985
(e.g. 346)
(e.g. oophagy)
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