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dc.contributor.authorGru, D.L.
dc.contributor.authorHansen, J.E.
dc.coverage.spatialArgentina
dc.date.accessioned2007-11-05T00:24:01Z
dc.date.available2007-11-05T00:24:01Z
dc.date.issued1986
dc.identifier.citationRevista de Investigación y Desarrollo Pesquero, 5. p. 143-168
dc.identifier.issn0325-6375
dc.identifier.urihttp://hdl.handle.net/1834/2029
dc.description.abstractResults of a research cruise carried out to estimate some biological parameters of anchovy (Engraulis anchoita), during the major spawning season, were analyzed in order to determine the minimum number of samples required to obtain unbiased values. Twelve samples of fishes were taken within an area of 607 nm². Size (total length)distributions, slope of the length-weight relationship, sex ratio and age population structure were considered. Results suggest that those parameters should be estimated by eight or more samples (corresponding to 76 nm² each).en
dc.language.isoes
dc.publisherMar del Plata: Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP)
dc.titleEstudios de distribución de la anchoíta (Engraulis anchoita)en un área de extensión reducida. I. Densidades mínimas de muestreo para la estimación de algunos parámetros poblacionaleses
dc.title.alternativeStudies on distribution of the anchovy (Engraulis anchoita)within a small area. I: Sampling effort required to estimate some population parametersen
dc.typeJournal Contribution
dc.bibliographicCitation.agscitationNumbervol. 5, p.143-168
dc.bibliographicCitation.endpage168
dc.bibliographicCitation.stpage143
dc.bibliographicCitation.titleRevista de Investigación y Desarrollo Pesqueroes
dc.bibliographicCitation.volume5
dc.description.notesPublisher permission
dc.description.statusPublisheden
dc.description.otherClupeiformes, Engraulidae, relación de sexos, relaciones largo-peso, muestreo biológico, distribución por tamaño, composición por edad
dc.subject.agrovocAge compositionen
dc.subject.agrovocSex ratioen
dc.subject.asfaLength-weight relationshipsen
dc.subject.asfaSize distributionen
dc.subject.asfaSex ratioen
dc.subject.asfaAge compositionen
dc.subject.asfaBiological samplingen
refterms.dateFOA2021-01-30T18:47:51Z


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