Ecology of Pomadasys commersonnii
 
Main Ref. van der Elst, R.P. and F. Adkin (eds.), 1991
Remarks Estuarine-dependent species (Refs. 122699, 122700) found in inshore coastal regions and estuaries (Ref. 122700). Often in tidal estuaries (Ref. 122702) and in tidal fissures (Ref. 11441) and can tolerate freshwater. It can jet a stream of water into the mud to expose crustaceans, worms and small bivalves which it feeds on (Ref. 11441), including fish (Ref. 5213). Dwells in shallow coastal waters, sheltered estuaries, and tidal creeks. Inhabits brackish waters. Demersal. Feeds on benthic crustaceans, mole crabs, shrimp, small bivalves, and small fishes. Spawns in open sea. Juveniles navigate towards estuaries and mangrove areas for food and shelter (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 Pomadasys commersonnii may be found.

Habitat

Substrate Benthic; Soft Bottom: sand; mud;
Substrate Ref. Jawad, L.A., M.S. Faddagh Ziyadi, J. Näslund, T. Pohl and M.A. Al-Mukhtar, 2018
Special habitats Coral Reefs;
Special habitats Ref. Jawad, L.A., M.S. Faddagh Ziyadi, J. Näslund, T. Pohl and M.A. Al-Mukhtar, 2018

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. van der Elst, R.P. and F. Adkin (eds.), 1991
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Marais, J.F.K., 1984
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.53 0.21 3.45 0.55 Troph of juv./adults from 4 studies.
From individual food items 3.51 0.46 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Marais, J.F.K., 1984
(e.g. 346)
(e.g. oophagy)
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