Ecology Summary - Euthynnus lineatus

Lengua:

Referencia principal	Collette, B.B. and C.E. Nauen, 1983
Observaciones	Differential abundance by season suggests a pattern of north-south migrations, which are not yet fully understood. Like in the first quarter of the year, they are found off Central America northwards to the tip of Baja California. In the second quarter, they are abundant in the northern part of this range. In the third quarter, they are found in western Baja California and in the fourth, from Baja California to northern Peru.

Referencia principal

Collette, B.B. and C.E. Nauen, 1983

Observaciones

Differential abundance by season suggests a pattern of north-south migrations, which are not yet fully understood. Like in the first quarter of the year, they are found off Central America northwards to the tip of Baja California. In the second quarter, they are abundant in the northern part of this range. In the third quarter, they are found in western Baja California and in the fourth, from Baja California to northern Peru.

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	Estuarios/lagunas/mares salobres mangroves marshes/swamps	rivers/streams lakes/ponds Cuevas exclusivamente

Highighted items on the list are where Euthynnus lineatus may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Referencia
Associations
Associated with
Association remarks
Parasitism

Alimentación

Tipo De Alimentación	mainly animals (troph. 2.8 and up)
Feeding type Ref.	Collette, B.B. and C.E. Nauen, 1983
Hábito De Alimentación	hunting macrofauna (predator)
Feeding habit Ref.	Collette, B.B. and C.E. Nauen, 1983

Trophic Level(s)

Estimation method	Muestra original		Población no pescada		Observación
Estimation method	Troph	s.e.	Troph	s.e.	Observación
De la composición de la dieta
De tipos individuales de alimento	3.83	0.60			Trophic level estimated from a number of food items using a randomized resampling routine.
Referencia

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