Edgar Josymar Torrejón Magallanes
Edgar Josymar Torrejón Magallanes
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Journal article
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2021
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Modeling the Pacific chub mackerel (Scomber japonicus) ecological niche and future scenarios in the northern Peruvian Current System
To understand and characterize the Pacific chub mackerel (
Scomber japonicus
) spatiotemporal distribution in the northern Peruvian Current System, this …
Josymar Torrejón-Magallanes
,
Luis Enrique Ángeles-González
,
Jorge Csirke
,
Marilú Bouchón
,
Enrique Morales Bojórquez
,
Francisco Arreguín Sánchez
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Improving the gnomonic approach with the gnomonicM R-package to estimate natural mortality throughout different life stages
Natural mortality (M) is defined as the rate of loss that occurs in a fish stock due to natural (non-fishing) causes and can be influenced by …
Josymar Torrejón-Magallanes
,
Enrique Morales Bojórquez
,
Francisco Arreguín Sánchez
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Spatio-temporal distribution modeling of dolphinfish (Coryphaena hippurus) in the Pacific Ocean off Peru using artisanal longline fishery data
To better understand and characterize the distribution of the dolphinfish
Coryphaena hippurus
in the Pacific Ocean off Peru, we analyzed …
Josymar Torrejón-Magallanes
,
Daniel Grados
,
Wencheng Lau-Medrano
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Temporal changes in mesoscale aggregations and spatial distributionscenarios of the Peruvian anchovy (Engraulis ringens)
The Peruvian anchovy (Engraulis ringens) is the most important small pelagic of the Humboldt Current System (HCS), supporting the largest …
Giancarlo Morón Correa
,
Paola Galloso
,
Dimitri Gutierrez
,
Josymar Torrejón-Magallanes
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Estimation and variability in size at gonad maturity of chub mackerel (Scomber japonicus peruanus, Jordán & Hubb, 1925) in peruvian waters
The values of size-at-gonad maturity (L50) of chub mackerel (
Scomber japonicus peruanus
) were estimated for the period 1994 – 2017 in the Peruvian …
Josymar Torrejón-Magallanes
,
Javier Sánchez
,
Julio Mori
,
Marilú Bouchón
,
Miguel Ñiquen
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DOI
Estimating discard excess catch in the industrial purse seine fisheries of the North-Center stock of the Peruvian anchoveta (Engraulis ringens) from an on-board observer program
This paper shows estimates of the discard excess catch in the industrial purse seine fisheries of the North-Center stock of the Peruvian anchoveta ( …
Josymar Torrejón-Magallanes
,
Elena Solana-Arellano
,
Michel Dreyfus-León
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