Ecology of Trematomus newnesi
 
Main Ref. Daniels, R.A., 1982
Remarks Found in shallow near shore areas and more commonly in the intertidal zone. Feeds mainly on amphipods, polychaetes, gastropods, isopods, copepods, and euphausiids (E. superba). Often seen feeding in the water column or at the undersurface of ice (Ref. 5179).

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 Trematomus newnesi may be found.

Habitat

Substrate
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. Daniels, R.A., 1982
Feeding habit selective plankton feeding
Feeding habit Ref. Daniels, R.A., 1982
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.21 0.20 3.15 0.31 Troph of juv./adults from 3 studies.
From individual food items 3.06 0.32 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Daniels, R.A., 1982
(e.g. 346)
(e.g. oophagy)
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