Ecology of Lutjanus jocu
 
Main Ref. Allen, G.R., 1985
Remarks Adults common around rocky or coral reefs. Young found in estuaries and occasionally enters rivers. Feeds mainly on fishes and benthic invertebrates, including shrimps, crabs, gastropods and cephalopods. Carnivore (Ref. 33499, 42771, 57616).

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 Lutjanus jocu may be found.

Habitat

Substrate : rocky;
Substrate Ref.
Special habitats 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). Also cleaned by Pomacanthus paru observed at the reefs of the Abrolhos Archipelago, off eastern Brazil (Ref. 40094).
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Allen, G.R., 1985
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Allen, G.R., 1985
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 4.41 0.27 4.32 0.76 Troph of juv./adults from 5 studies.
From individual food items 3.92 0.58 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Sierra, L.M., R. Claro and O.A. Popova, 1994
(e.g. 346)
(e.g. cnidaria)
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