Ecology of Polydactylus multiradiatus
 
Main Ref. Sumpton, W. and J. Greenwood, 1990
Remarks Occur in inshore waters of the continental shelf (Ref. 75154). Juveniles feed mainly on zooplankton (Ref. 13441), dominated by calanoid copepods (Ref. 57343). Copepods became less important dietary item at size of 5.0 to 5.9 cm FL (Ref. 57343).

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 Polydactylus multiradiatus may be found.

Habitat

Substrate Soft Bottom: sand; mud;
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Sumpton, W. and J. Greenwood, 1990
Feeding habit
Feeding habit Ref.
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 3.10 0.30 Tentative trophic level derived from 1 + troph of a single food item
Ref. Sumpton, W. and J. Greenwood, 1990
(e.g. 346)
(e.g. oophagy)
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