Results 21 to 30 of about 7,844 (201)

Un caso de la modelización de series de tiempo bivariada para determinar el orden de los hiperparámetros en el modelo estructural

open access: yesPesquimat, 2016
Se busca formular modelos que expliquen la captura - desembarque de anchoveta en función de periodos fríos y cálidos en el mar peruano frente a las costas del Callao.
Rosa Medina, Ana Cárdenas
doaj   +1 more source

Efectos del fenómeno "El Niño 1997-98" sobre los principales recursos pelágicos en la costa peruana

open access: yesRevista Peruana de Biología, 2014
En el período abril 1997 setiembre 1998 fueron realizados 5 cruceros de evaluación de los recursos pelágicos en la costa peruana, éstos permitieron observar cambios en la composición por especies, distribución, estructura por tamaño, reproducción y ...
Miguel Ñiquen   +3 more
doaj   +1 more source

A Deep Dive into the Trophic Ecology of Engraulis ringens: Assessing Diet Through Stomach Content and Stable Isotope Analysis

open access: yesFishes
Our study investigates the trophic ecology of the anchoveta (Engraulis ringens). The anchoveta plays a key role in the Greater Humboldt Ecosystem and is extensively exploited by countries from the south-eastern Pacific Ocean. For a comprehensive study of
Carolina Cárcamo   +4 more
doaj   +1 more source

Sistemas lineales dinámicos invariantes en series cronológicas, con aplicaciones a estudios acuáticos y climatológicos del Perú

open access: yesInterfases, 2012
En el presente artículo se desarrollan los procesos que generan las series de tiempo como sistemas lineales dinámicos invariantes, con una aplicación al modelamiento del desembarque de anchoveta en el litoral peruano como serie de entrada y la ...
Rosa Fátima Medina-Merino
doaj   +1 more source

Catch Shares in Action: Peruvian Anchoveta Northern-Central Stock Individual Vessel Quota Program [PDF]

open access: yes, 2013
The Peruvian Anchoveta Northern-Central Stock Individual Vessel Quota Program is a catch share program that manages the largest volume fishery in the world.
Jeff Young, Kees Lankester
core  

The Fish Behind Fish Feed: Rethinking Transparency Using DNA Tools

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 771-780, May 2026.
ABSTRACT Aquaculture is now the fastest growing food sector and may be a promising solution to increasing seafood demands. Yet, carnivorous aquaculture species such as salmon and seabass continue to rely on fishmeal and fish oil (FMFO), which are derived largely from pelagic fish that are sometimes key to the food security of some coastal nations. This
Marine Cusa   +4 more
wiley   +1 more source

In Memoriam doctora Augusta Noemí Ochoa López (1937-2015)

open access: yesRevista Peruana de Biología, 2015
La Doctora Augusta Noemí Ochoa López, nació un martes 4 de mayo de 1937 en Cañete, Lima. Empezó los estudios de la carrera de biología en la Universidad Nacional Mayor de San Marcos, en 1953, también llevo cursos de la carrera de Educación.
Gabriela Rouillon   +2 more
doaj   +1 more source

Extraction of bioactive lipids from Pleuroncodes monodon using organic solvents and supercritical CO2

open access: yesGrasas y Aceites, 2023
A huge volume of Engraulis ringens (Peruvian anchoveta) is caught together with the species Pleuroncodes monodon (munida), whose potential bioactive lipids are not commercially exploited. In the present study, lipid with carotenoid pigment (astaxanthin)
M. Barriga-Sánchez   +4 more
doaj   +1 more source

Observations on the life history and identity of intraspecific groups of the anchoveta, Cetengraulis mysticetus, in Montijo Bay and Chiriquí Province, Panama [PDF]

open access: yes, 1963
ENGLISH: Howard and Landa (1958) and Barrett and Howard (1961) have studied the life history of the anchoveta in most of the areas where this species occurs in important quantities. The Gulf of Panama was the only area of Panama included in these studies,
Bayliff, William H.
core  

Evaluating Post‐Survey Otolith Subsampling Strategies for a Small‐Bodied, Fast‐Growing Pelagic Fish for Inclusion in Stock Assessments

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 24-39, February 2026.
ABSTRACT Identifying efficient otolith subsampling strategies that maintain data quality for stock assessments is imperative given limited resources to meet age‐estimation demands of managed fish stocks. Our objective was to evaluate the performance of three different subsampling strategies: (1) fixed otolith subsampling, (2) proportional otolith ...
B. D. Schwartzkopf   +5 more
wiley   +1 more source

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