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Ecology Summary - Fregetta grallaria
SeaLifeBase
Ecology of Fregetta grallaria
 
Main Ref. SAUP Database, 2006
Remarks Found offshore, <25km, in tropical waters. Pelagic (Ref. 356). Exhibits pattering and dipping behavior (Ref. 356). Loosely colonial. Typically trail ships (Ref. 91362).

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 Fregetta grallaria may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref. Harrison, P., 1987
Associations colony-forming/symphorism;
Associated with
Association remarks Loosely colonial.
Parasitism

feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Karpouzi, V.S., 2005
Feeding habit variable
Feeding habit Ref. Karpouzi, V.S., 2005

Trophic Level(s)

Estimation method original sample unfished population Remark
Troph s.e. Troph s.e.
From diet composition
From individual food items 4.16 0.57 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(e.g. 9948)
(e.g. cnidaria)
Comments & Corrections
 
 
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