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Ecology of Squatina guggenheim
 
Main Ref. Vögler, R., A.C. Milessi and R.A. Quiñones, 2003
Remarks Bony fishes were the main food followed by crustaceans and molluscs (Ref. 55667). Diets of different size classes showed significant differences. Male and female diets were not found to differ significantly (P>0.01). Engraulis anchoita was the most consumed fish (Ref. 55667).

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 Squatina guggenheim 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. Vögler, R., A.C. Milessi and R.A. Quiñones, 2003
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Vögler, R., A.C. Milessi and R.A. Quiñones, 2003
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 4.39 0.80 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(e.g. 346)
(e.g. cnidaria)
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