Show simple item record

Authordc.contributor.authorGonzáles Vargas, Alejandro Marcelo 
Authordc.contributor.authorEspinoza Ramos, Luis Antonio 
Admission datedc.date.accessioned2020-06-03T15:03:07Z
Available datedc.date.available2020-06-03T15:03:07Z
Publication datedc.date.issued2020
Cita de ítemdc.identifier.citationAvances (Ene-Mar 2020) : 22 (1) : 64-8es_ES
Identifierdc.identifier.issn1562-3297
Identifierdc.identifier.urihttps://repositorio.uchile.cl/handle/2250/175179
Abstractdc.description.abstractThis research work was carried out in the coastal area of the Tacna and Moquegua region during the period 2012-2017, which allowed analyzing the effect of artisanal fishing of Aulacomya atra "choro" on the sustainability of the resource. The research was basic with a descriptive level and non-experimental research design. The method used was retrospective documentary and the descriptive and frequency statistical test. This research work was carried out in the coastal area of the Tacna and Moquegua region during the period 2012-2017, which allowed analyzing the effect of artisanal fishing of Aulacomya atra "choro" on the sustainability of the resource. The type of research was basic, with a descriptive level and a nonexperimental research design. The method used was retrospective documentary. The statistical software of SPSS 24 was used for frequency, regression and correlation analysis. The population and sample of the investigation corresponded to all the quarterly reports (files and / or forms) of the Aulacomya atra "choro" resource, in the coastal regions of Tacna and Moquegua, Peru, whose reports detail the data collected in numerical manner. The information was collected from the coastal areas of the Moquegua coast (North: Pocoma, Escoria; South: Leonas, Barracks); and Tacna (North: Punta San Pablo, Lozas; South: Quebrada de Burros, Lobera) on a quarterly basis in the six years of study, with 192 data. According to the results, the catch per unit of effort does not show changes in 90.10%, however, in the biometrics of the resource and the relative abundance if there are changes in 68.75 % and 53.13 % respectively. The artisanal fisheries of Aulacomya atra "choro" significantly influences the biometrics of the resource and the relative abundance. It was found that the artisanal fishing of "choro" significantly influenced the sustainability of the resource in coastal areas of the Tacna and Moquegua region, 2012-2017 periods.es_ES
Lenguagedc.language.isoeses_ES
Publisherdc.publisherCentro de Información y Gestión Tecnológica de Pinar del Ríoes_ES
Sourcedc.sourceAvanceses_ES
Keywordsdc.subjectChoroes_ES
Keywordsdc.subjectArtisanal fishinges_ES
Keywordsdc.subjectRelative Abundancees_ES
Keywordsdc.subjectBiometricses_ES
Títulodc.titleEffect of artisanal fishing of Aulacomya atra (Mollusca: Mytilidae) on the sustainability of the resourcees_ES
Document typedc.typeArtículo de revista
dcterms.accessRightsdcterms.accessRightsAcceso a solo metadatoses_ES
Catalogueruchile.catalogadorrvhes_ES
Indexationuchile.indexArtículo de publicación ISIes_ES


Files in this item

Icon

This item appears in the following Collection(s)

Show simple item record