Stirring, charging, and picking: hunting tactics of potamotrygonid rays in the upper Paraná River
Domingos Garrone-Neto and Ivan Sazima
Oxidative stress biomarkers and aggressive behavior in fish exposed to aquatic cadmium contamination
Jeane A. Almeida, Rodrigo E. Barreto, Ethel L. B. Novelli, Fabio J. Castro and Sandro E. Moron
New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus
José L. O. Birindelli and Heraldo A. Britski
New species of Jupiaba Zanata (Characiformes: Characidae) from Serra do Cachimbo, with comments on the endemism of upper rio Curuá, rio Xingu basin, Brazil
José L. O. Birindelli, Angela M. Zanata, Leandro M. Sousa and André L. Netto-Ferreira
Length correction for early-juvenile Brazilian herring Sardinella janeiro (Eigenmann, 1894) after preservation in formalin, ethanol and freezing
Joaquim N. S. Santos, Francisco G. Araújo and Débora S. Silva
Influence of environmental variables and anthropogenic perturbations on stream fish assemblages, Upper Paraná River, Central Brazil
Nicelly B. Araújo and Francisco L. Tejerina-Garro
Iheringichthys labrosus (Siluriformes: Pimelodidae) in the Piquiri River, Paraná, Brazil: population structure and some aspects of its reproductive biology
Arlei J. Holzbach, Éder A. Gubiani and Gilmar Baumgartner
Genetic variability in four samples of Neoplecostomus yapo (Teleostei: Loricariidae) from the rio Paranapanema basin, Brazil
Juliana S. Philippsen, Erasmo Renesto, Ana Maria Gealh, Roberto F. Artoni, Oscar A. Shibatta and Claudio H. Zawadzki
Fishers’ resource mapping and goliath grouper Epinephelus itajara (Serranidae) conservation in Brazil
Leopoldo Cavaleri Gerhardinger, Mauricio Hostim-Silva, Rodrigo Pereira Medeiros, José Matarezi, Áthila Andrade Bertoncini, Matheus Oliveira Freitas and Beatrice Padovani Ferreira
Feeding ecology of a stream fish assemblage in an Atlantic Forest remnant (Serra do Japi, SP, Brazil)
Ana Paula Pozzo Rios Rolla, Katharina Eichbaum Esteves and Antônio Olinto Ávila-da-Silva