Julio Ricardo Alarcón Velez

Julio Ricardo Alarcón Velez
  • INGENIERO PESQUERO
  • ESPECIALISTA EN ARTES DE PESCA SELECTIVAS at Instituto del Mar del Perú

About

13
Publications
15,300
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10
Citations
Introduction
Skills and Expertise
Current institution
Instituto del Mar del Perú
Current position
  • ESPECIALISTA EN ARTES DE PESCA SELECTIVAS

Publications

Publications (13)
Article
Full-text available
Ghost fishing is related to fishing gear lost or abandoned marine organism that continue to capture because they are built with high strength synthetic fibers to degradation. The organism caugth unable scape, die and descompose, generating a sting of unnnecessary mortality. Fishing areas of higher incidence of eel and peruvian hake coincide with th...
Article
Full-text available
Exploratory fishing carry out from may 26 to june 5, 2009, making 15 fishing hauls to evaluate the permoance of the manual seine. Seine were used with conventional diamond mesh 50 mm and 60 mm squared mesh and seine with codend of 25 mm. The total catch was 73% catfish (Galeichthys peruvianus) and 12% mullet (Mugil cephalus). The catfish was retain...
Conference Paper
Full-text available
Summary There is an important artisanal fleet (hand line with jigging and lights attraction) focus on catching squid, whose its biomass and landings in Peru have led to supply the domestic and exporting market. However, this fleet lacks a good technology that restricts access to new fishing areas. Then, these do not have a refrigeration system, wh...
Conference Paper
Full-text available
Se describen y analizan las características de diseño y dimensiones de las poteras utilizadas por la flota artesanal peruana e industrial extranjera en función a los componentes de manufactura. En términos de eficiencia de captura, las poteras presentan selectividad interespecífica, dado que captura casi exclusivamente calamares. La selectividad i...
Article
Full-text available
Instituto del Mar del Perú, PERU, Casilla Postal 22, Callao, Perú, [telefax:4291858] ABSTRACT The present investigation was developed through the Project: "Evaluation of Handmade Extractive System" executed by the Direction of Investigations in Fishing and Technological Development (DIPDT) of IMARPE in the area between Máncora and the Creek of "Can...
Article
Full-text available
RESUMEN Durante la investigación conjunta entre Japón (JDSTA) y Perú (IMARPE) en el año 2003, se llevó a cabo una pesca experimental para evaluar el rendimiento de la red de arrastre Semi-pelágica para Vinciguerria lucetia usando dos copos de diferentes características. Los copos que se utilizaron en el experimento fueron; (a) un copo convencional...
Article
Palabras claves: Grilla DEJUPA, red de arrastre, merluza, selectividad En los últimos años se ha observado en la pesquería de arrastre de fondo, una reducción de las tallas medias de captura, biomasa y disponibilidad del recurso merluza (Merluccius gayi peruanus) (Perea et al., 1998, Guevara-Carrasco et al., 2004). A nivel mundial, se han empleado...

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