v. 24, n. 2,

April / June 2026

Applying multi-mesh gillnet to monitor fish communities in neotropical rivers

Dieison André Moi, Alejandro D’Anatro, Ivan González-Bergonzoni and Franco Teixeira-de-Mello

Trophic dynamics of a carnivorous catfish under dam-regulated flood conditions in the Amazon

Antonio Augusto Jardim Jr, Erival Gonçalves Prata, Lais Martins Silva, João Pedro da Silva Moraes, Lucas Pires de Oliveira, Luciano Fogaça de Assis Montag and Tiago Magalhães da Silva Freitas

PDF: Download Here | Supplementary: Sup

High pasture land cover reduces modularity of trophic networks from Brazilian stream fish assemblages

Dianne M. A. S. Nuven, Juan Pablo Quimbayo, Ariane A. Rodrigues, José Francisco Gonçalves Júnior and Murilo Sversut Dias

PDF: Download Here | Supplementary: Sup

Sex differences in landmark-based spatial learning in the sailfin tetra Crenuchus spilurus (Characiformes: Crenuchidae)

Kalebe S. Pinto, Jansen Zuanon and Tiago H. S. Pires

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Integrative cytogenetic and molecular evidence reveals a new cryptic lineage within the “Parodon suborbitalis complex” (Characiformes: Parodontidae)

Matheus Azambuja, Ezequiel A. de Oliveira, Francisco de M. C. Sassi, Viviane Nogaroto, Orlando Moreira-Filho, Carla S. Pavanelli and Marcelo R. Vicari

PDF: Download Here | Supplementary: Sup

Effects of pollution and watercourse type on trophic structure: the silverside Basilichthys microlepidotus and its food resources in the Maipo River basin as a model

Matías Briones, Jorge Cortés-Miranda, Claudio Veloso, David Véliz and Caren Vega-Retter

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Detection of the critically endangered catfish Trichogenes claviger (Siluriformes: Trichomycteridae) using environmental DNA

Juliana Paulo da Silva-Novelli, Heron Oliveira Hilário, Daniel Cardoso Carvalho, Ronaldo Fernando Martins-Pinheiro and Luisa Maria Sarmento-Soares

PDF: Download Here | Supplementary: Sup