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Environmental factors predicting fish community structure in two neotropical rivers in Brazil
(Sociedade Brasileira de Ictiologia, 2007-03-01)
Com o objetivo de identificar os padrões de organização das comunidades de peixes dos rios Jogui e Iguatemi nós amostramos peixes através de redes de espera trimestralmente entre Novembro/1999 e Agosto/2000. Hypostomus ...
Oligosarcus perdido (Characiformes, Characidae), a new species of freshwater fish from Serra da Bodoquena, upper Rio Paraguai basin, Brazil
(2007-08-29)
Oligosarcus perdido, a new species of freshwater fish from Serra da Bodoquena, upper Rio Paraguai basin, Brazil, is described. The new species is distinguished from congeners by the number of lateral-line scales, number ...
Morphologically differentiated sex chromosomes in neotropical freshwater fish
(2001-12-01)
A general survey of the occurrence of morphologically differentiated sex chromosomes in the neotropical freshwater fishes is presented. The total number of 32 occurrences involving simple XX-XY and ZZ-ZW, and multiple ...
Distribution of freshwater fish from the Southern Neotropics reveals three new areas of endemism and show diffuse limits among freshwater ecoregions
(Sociedade Brasileira de Ictiologia, 2021-12)
Ecoregions and areas of endemism are central concepts in biogeography. Based on collection records and the Endemic Analyses implemented with NDM/VNDM method we analyzed fish areas of endemism in the junction of three ...
Environmental factors predicting fish community structure in two neotropical rivers in Brazil
(Sociedade Brasileira de Ictiologia, 2014)
Metabolic effects of trichlorfon (Masoten (R)) on the neotropical freshwater fish pacu (Piaractus mesopotamicus)
(Springer, 2015-02-01)
Fish parasites are among the crucial limiting factors in aquaculture. The organophosphorous pesticide trichlorfon is widely used as an insecticide and against fish parasites worldwide. In this study, the effects of ...
DNA barcodes discriminate freshwater fishes from the Paraiba do Sul River Basin, São Paulo, Brazil
(Informa Healthcare, 2011-10-01)
Background and aims: Considering the promising use of DNA barcoding for species identification, the importance of the freshwater fish fauna of the Paraiba do Sul River Basin, and its advanced stage of degradation, the ...
DNA barcodes discriminate freshwater fishes from the Paraiba do Sul River Basin, São Paulo, Brazil
(Informa Healthcare, 2011-10-01)
Background and aims: Considering the promising use of DNA barcoding for species identification, the importance of the freshwater fish fauna of the Paraiba do Sul River Basin, and its advanced stage of degradation, the ...
Genetics of neotropical fish: from chromosomes to populations
(Springer, 2014)