Abstract The Funil Reservoir receives a large amount of xenobiotics from the Paraíba do Sul
River (PSR) from large number of industries and municipalities in the watershed. This study …

The aim of the present study was to verify the use of the arms of the Itaipu Reservoir as
areas of initial development for migratory fish species and to assess the relationship …

Major changes to local river habitats, after impoundment, are expected to restrict the
reproductive activity of fishes with migratory strategies, although the changes are not …

Abstract Knowledge about reproductive biology is critical for understanding species ecology
and evolution, hence their conservation. However, such information remains elusive for …

ABSTRACT The Neotropical freshwater catfish Pseudopimelodus atricaudus and
Pseudopimelodus magnus are two recently discovered species endemic to the Colombian …

Injuries caused by aquatic animals in Brazil in most cases are provoked by marine and
freshwater catfish. Pimelodus maculatus is a freshwater catfish very common in Brazilian …

This study investigates the influence of the flood pulse on the reproductive biology of the
auchenipterids Tocantisia piresi (Miranda Ribeiro, 1920) and Auchenipterus nuchalis (Spix …

This study aims to assess the length-weight relationship and condition factor of eggcarrying
buntinge (A. oophorus) in Danau Poso, Sulawesi Tengah. Fish collection carried out …

Sex ratio is a crucial demographic parameter for the viability of natural populations, and it is
commonly balanced in Neotropical freshwater fish species. This study investigated the …

Esta pesquisa teve como objetivo estimar a relação peso-comprimento (LWR) da arraia
Potamotrygon wallacei, conhecida localmente como cururu, que foi capturada em igarapés …