Ecology of Chaenodraco wilsoni
 
Main Ref. Pakhomov, Y.A. and V.B. Tseytlin, 1992
Distribution
Marine - Neritic
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
Marine - Oceanic
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
Brackishwater
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
Freshwater
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Chaenodraco wilsoni may be found.
Remarks They are most common in shallower waters of the continental shelf, especially on banks less than 250 m deep in areas where local upwellings increase food supply (Ref. 6390). Aggregations of spiny icefish, which are believed to be feeding aggregations, have been observed over shallow banks in summer (Ref. 6390). The larvae spend their first summer in waters near the surface (Ref. 26875). Juveniles are also found near the surface, often in association with Antarctic krill (Euphausia superba) swarms (Ref. 6390).

Substrate

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 Pakhomov, Y.A. and V.B. Tseytlin, 1992
Feeding habit hunting macrofauna (predator)
Feeding habit ref Pakhomov, Y.A. and V.B. Tseytlin, 1992
Trophic level(s)
Original sample Unfished population Remark
Estimation method Troph s.e. Troph s.e.
From diet composition 3.23 0.15 3.26 0.37 Troph of adults from 6 studies.
Ref. Pakhomov, Y.A. and V.B. Tseytlin, 1992
From individual food items 3.38 0.47 Trophic level estimated from a number of food items using a randomized resampling routine.
(e.g. 346)
(e.g. cnidaria)
Entered by Sa-a, Pascualita on 01.25.94
Modified by Luna, Susan M. on 12.03.00
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