Ecology Summary - Phocoena dioptrica

Language:

More info | Plus d'info. | Mais info

Ecology of Phocoena dioptrica

Main Ref.	Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
Remarks	Found around offshore islands in the Southern Hemisphere; sightings have occurred in offshore waters, as well as in rivers and channels.

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 Phocoena dioptrica may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.	Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
Associations
Associated with
Association remarks
Parasitism

feeding

Feeding type	mainly animals (troph. 2.8 and up)
Feeding type Ref.	Natalie, R. and P. Goodall, 2009
Feeding habit	hunting macrofauna (predator)
Feeding habit Ref.	Natalie, R. and P. Goodall, 2009

Trophic Level(s)

Estimation method	original sample		unfished population		Remark
Estimation method	Troph	s.e.	Troph	s.e.	Remark
From diet composition
From individual food items	4.07	0.58			Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.

Comments & Corrections