2013
DOI: 10.1590/s1679-62252013000100023
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Abstract: This study assesses the change in fish exploitation patterns of the sábalo fisheries of the lower Paraná River basin based on hydrological, biological, and fishery indicators. From historical catch records, we recorded a shift from a lightly and moderate exploited status before 2001 to a heavily exploited one, as a result of the development of sábalo exports from 2001 onwards.Channel and floodplain connectivity indices demonstrated that the Paraná exhibited highly favorable hydrological conditions between 197… Show more

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