Assessment of condition in pejerrey Odontesthes bonariensis (Atheriniformes: Atherinopsidae) populations: which index works best?
Claudio R. M. Baigún, Darío C. Colautti and Fabian Grosman
The ichthyofauna of upper rio Capivari: defining conservation strategies based on the composition and distribution of fish species
Paulo dos Santos Pompeu, Liana Sisi dos Reis, Cíntia Veloso Gandini, Rafael Couto Rosa de Souza and Jana Menegassi del Favero
Reproductive biology of the peacock bass Cichla piquiti (Perciformes: Cichlidae), an exotic species in a Neotropical reservoir
Augusto B. C. Vieira, Luiz F. Salvador-Jr., Rafael M. C. Melo, Gilmar B. Santos and Nilo Bazzoli
Reproductive biology of the Neotropical electric fish Brachyhypopomus draco (Teleostei: Hypopomidae) from southern Brazil
Andrea B. Schaan, Júlia Giora and Clarice B. Fialho
Population genetic structuring in pacu (Piaractus mesopotamicus) across the Paraná-Paraguay basin: evidence from microsatellites
Daniela Calcagnotto and Rob DeSalle
Phenotypic plasticity in fish life-history traits in two neotropical reservoirs: Petit-Saut Reservoir in French Guiana and Brokopondo Reservoir in Suriname
Bernard de Mérona, Jan Mol, Régis Vigouroux and Paulo de Tarso Chaves
NTPDase and acetylcholinesterase activities in silver catfish, Rhamdia quelen (Quoy & Gaimard, 1824) (Heptapteridae) exposed to interaction of oxygen and ammonia levels
Rosilene Rodrigues Kaizer, Vania Lúcia Loro, Maria Rosa Chitolina Schetinger, Vera Maria Morsch, Luciane Almeri Tabaldi, Cíntia Saydelles da Rosa, Luciano de Oliveira Garcia, Alexssandro G. Becker and Bernardo Baldisserotto