Results 91 to 100 of about 499 (175)

RELATING SPATIAL DISTRIBUTION OF CHILEAN JACK MACKEREL EGGS AND ENVIRONMENTAL FACTORS IN THE OCEANIC WATERS OFF CHILE

open access: yesGayana, 2004
Chilean jack mackerel (Trachurus murphyi) is a highly migratory pelagic species that inhabits the Southern Pacific Ocean, constituting the most important fishery for Chile.
Sergio Núñez E.   +4 more
doaj  

Abundance and distribution patterns of Jack mackerel Trachurus murphyi in Peru

open access: yes, 2013
Se analiza información de cruceros bio-oceanográficos del IMARPE con estaciones hasta 100 mn de la costa y entre 0 y 180 m de profundidad entre 1961 y 2011; información de observadores científicos a bordo de buques arrastrero-factoría de media agua nacionales, soviéticos y cubanos que operaron entre 1983 y 1998; y series de tiempo de anomalías de ...
openaire   +1 more source

Abundancia y comportamiento del jurel (Trachurus Picturatus Murphyi) a través de prospecciones acústicas de 1983 a 1994

open access: yes, 1998
Informe IMARPE; n° 136, 1998, p. 23-47Resultados de los análisis comparativo de los cruceros de prospección acústica realizados entre 1983 y 1994 por el Instituto del Mar del Perú (IMARPE), cubriendo un área explorada de 1.255.000 mn2 aproximadamente ...
Ganoza Chozo, Francisco
core   +1 more source

Variación estacional de la actividad reproductiva del Jurel (Trachurus murphyi)

open access: yes, 2012
Entre 1984 y 1986 se muestreo un total de 4952 ejemplares del jurel de los desembarques de la Flota de Consumo Humano Directo en Paita y de la Flota de Altura, que operó en la región norte del Perú. Se determino la variación del ciclo ovárico, proporción de los sexos y la longitud de desove.
Peña, Nora, Mariátegui Rosales, Luis
openaire   +1 more source

3-D habitat suitability of jack mackerel Trachurus murphyi in the Southeastern Pacific, a comprehensive study

open access: yes, 2016
South Pacific jack mackerel, Trachurus murphyi, has an ocean-scale distribution, from the South American coastline to New Zealand and Tasmania. This fish, captured by Humans since the Holocene, is nowadays heavily exploited and its population has ...
Bertrand, A.   +13 more
core   +1 more source

Trends in spatio-temporal distribution of Peruvian anchovy and other small pelagic fish biomass from 1966-2009 Tendencias espacio-temporales en la distribución de la biomasa de anchoveta peruana y de otros peces pelágicos pequenos entre 1966 y 2009

open access: yesLatin American Journal of Aquatic Research, 2012
Changes in abundance and distribution of anchovy and other species of pelagic fish of the Northern Humboldt Current System (NHCS) are driven by environmental forcing variations in different time and spatial scales between the coastal 'cold' ecosystem and
Mariano Gutiérrez   +4 more
doaj  

Microplastics in Seabird Feces from Coastal Areas of Central Chile. [PDF]

open access: yesAnimals (Basel), 2023
Mendez-Sanhueza S   +6 more
europepmc   +1 more source

Jack mackerels (Trachurus spp.) in New Zealand waters

open access: yes, 1990
The jack mackerels, Trachurus declivis, T. novaezelandiae, and T. murphyi, together form an important fishery resource within the New Zealand Exclusive Economic Zone (EEZ). The distribution of T.
Jones, J.B.
core  

Ciclo reproductivo, longitud y edad de madurez de jurel Trachurus murphyi, en la costa de Chile

open access: yes, 2013
The spawning period, length and age at maturity of jack mackerel (Trachurus murphyi) in the Chilean coast is analyzed. The histological gonadal inspection confirmed that reproductive period of this species ranges between September and January. During the
Saavedra Nievas, J.C.   +3 more
core  

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