Ecology Summary - Malacoraja spinacidermis

Língua:

Ref. principal	Coad, B.W. and J.D. Reist, 2004
Notas	A very rare species inhabiting continental slopes and probably down to the abyssal plains (Ref. 3167). Benthic (Refs. 58426, 117245). Adults usually at depths greater than 1,500 m while juveniles are mainly taken from about 450 m downward (Ref. 4426). Minimum depth reported taken from Ref. 4426. Feeds on crustaceans (Ref. 58426). Dwells on continental slopes to bathyal depths from 475-1570m. Found in water temperatures between 3°C to 4.5°C. Feeds at a trophic level of 3.7 (Ref. 117245).

Ref. principal

Coad, B.W. and J.D. Reist, 2004

Notas

A very rare species inhabiting continental slopes and probably down to the abyssal plains (Ref. 3167). Benthic (Refs. 58426, 117245). Adults usually at depths greater than 1,500 m while juveniles are mainly taken from about 450 m downward (Ref. 4426). Minimum depth reported taken from Ref. 4426. Feeds on crustaceans (Ref. 58426). Dwells on continental slopes to bathyal depths from 475-1570m. Found in water temperatures between 3°C to 4.5°C. Feeds at a trophic level of 3.7 (Ref. 117245).

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	Estuários/lagunas/áreas estuarinas mangroves marshes/swamps	rivers/streams lakes/ponds Grutas exclusivamente

Highighted items on the list are where Malacoraja spinacidermis may be found.

Habitat

Substrate	Benthic;
Substrate Ref.	Coad, B.W. and J.D. Reist, 2018
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Alimentação

Tipo de alimentação	mainly animals (troph. 2.8 and up)
Feeding type Ref.	Coad, B.W. and J.D. Reist, 2018
Hábito alimentar	hunting macrofauna (predator)
Feeding habit Ref.	Coad, B.W. and J.D. Reist, 2018

Trophic Level(s)

Estimation method	Amostra original		População virgem (não pescada)		Nota
Estimation method	Troph	s.e.	Troph	s.e.	Nota
Da composição da dieta
Dos itens alimentares individuais	3.83	0.61			Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.

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