Uma lista de peixes recentes e fósseis da Ordem Characiformes é apresentada e acredita-
se que a lista esteja completa até 2022. Ao todo, 47 colaboradores verificaram e forneceram …

The Tocantins-Araguaia River basin is the largest basin located entirely in the Brazilian
territory. The high degree of endemism of its ichthyofauna has been revealed in several …

Brazil has a variety of aquatic ecosystems and rich freshwater biodiversity, but these
components have been constantly damaged by the expansion of unsustainable activities …

This study presents an extensive review of published and unpublished occurrence records
of fish species in the Rio Negro drainage system within the Brazilian territory. The data was …

The aim of this study was to evaluate how distinct land uses can alter the trophic structure of
fish communities in streams. For this purpose, nine streams under the influence of three …

As the eyes of environmentalists and researchers focused on the Madeira, **ngu and
Tapajós rivers dams, one unknown project to bystanders will negatively affect an entire …

Two new species from the upper rio Tocantins basin are described in Knodus based on the
traditional definition of the genus. The new species are distinguished from other congeners …

The cichlid Geophagus sveni, native to the Tocantins-Araguaia basin, was introduced into
the floodplain of the upper Paraná River and has achieved great adaptive success, with high …

Aim The astonishing diversity of Neotropical fishes results from historical and ecological
processes intrinsically related to the geomorphological evolution of this region. Headwater …

This study aimed to provide a list of fish species from tributaries of rio das Almas and rio
Maranhão basins, in the upper rio Tocantins basin, Goiás State, Brazil. For this study 21 …