https://doi.org/10.1590/S2179-975X3023
Environmental variables as predictors of fish community composition in semiarid aquatic systems Elvio Sergio Figueredo Medeiros; Marcio Joaquim da Silva; Telton Pedro Anselmo Ramos; Robson Tamar Costa Ramos Original Article

https://doi.org/10.1590/S2179-975X6123
Phytoplankton community diversity, dominance, and rarity: a case study of tropical urban lakes Marlon Pablo Miranda Martins; Khályta Willy da Silva Soares; Priscilla de Carvalho; Jascieli Carla Bortolini Original Article

https://doi.org/10.1590/S2179-975X5222
Ichthyoplankton distribution set by different environments shapes in a coastal freshwater lagoon Carolina Antonieta Lopes; David Augusto Reynalte-Tataje; Alex Pires de Oliveira Nuñer Original Article

https://doi.org/10.1590/S2179-975X5623
Flood did not cause the taxonomic and functional homogenization of Chironomidae (Diptera) community in a Neotropical floodplain João Pabllo Silva da Silva; Danielle Katharine Petsch Original Article

https://doi.org/10.1590/S2179-975X5723
Assessing the taxonomic sufficiency of macroinvertebrate communities and their potential to distinguish the impacts of land use on lowland streams in Uruguay Bárbara Suárez; Margenny Barrios; Franco Teixeira de Mello Original Article

https://doi.org/10.1590/S2179-975X4822
Reproductive aspects of females of Leporinus lacustris Campos, 1945 (Characiformes, Anostomidae) in a Neotropical floodplain Amanda Borges dos Santos Schmidt; Herick Soares de Santana; Claudenice Dei Tos Original Article

https://doi.org/10.1590/S2179-975X6223
Main predictors of phytoplankton occurrence in lotic ecosystems Maria Clara Pilatti; Gabriela Medeiros; Andre Andrian Padial; Mailor Wellinton Wedig Amaral; Ricardo Guicho; Norma Catarina Bueno Original Article

https://doi.org/10.1590/S2179-975X4123
Fish parasites from a neotropical tidal river within a biodiversity hotspot Luddy Searom Carias de Moraes; Ana Paula Lula Costa; Ricardo Massato Takemoto; Andre Andrian Padial Original Article

https://doi.org/10.1590/S2179-975X8923
Environmental monitoring of sediment quality and trace metal status in a tropical perennial river in South India: an exploration using multivariate analysis Dani Benchamin; Sreejai Raghavan; Arya Madhu Sajidevi Original Article

https://doi.org/10.1590/S2179-975X2922
The fish fauna of Itutinga reservoir, 30 years after the first survey Andressa Mendes Silva-Sene; Ivo Gavião Prado; Carina Patez Porto; Paulo Santos Pompeu Original Article

https://doi.org/10.1590/S2179-975X8322
Shallow reservoirs in urban perimeter: evaluation of trophic status and relations with the zooplanktonic community Heytor Lemos Martins; Eliana Aparecida Panarelli; Jaqueline Souza Borges; Vanesca Korasaki; Rodrigo Ney Millan Original Article

https://doi.org/10.1590/S2179-975X11123
Spatial variation, more than ontogenetic, explains the diet of Bryconamericus exodon in two Pantanal rivers Karoline Aparecida de Sena; Yzel Rondon Súarez Original Article

https://doi.org/10.1590/S2179-975X6523
Concentrations of metals in water, sediments and aquatic macrophytes in a river located in a region with a hot semi-arid climate Camila Tâmires Alves Oliveira; Antonio Fernando Monteiro Camargo; Eulene Francisco da Silva; Gustavo Gonzaga Henry-Silva Original Article

https://doi.org/10.1590/S2179-975X9523
Streams pollution in a luxury tourism municipality in the Serra da Mantiqueira (Southeast Brazil) Fernando Shiguero Katayama; Laís Samira Correia Nunes; Antonio Fernando Monteiro Camargo Original Article

https://doi.org/10.1590/S2179-975X8523
Bacterial community dominance in a sewage-driven eutrophic coastal lagoon by next generation sequencing: initial findings Analy Machado de Oliveira Leite; Mauricio Mussi Molisani; Renan Monte de Oliveira; Paula Veronesi Marinho Pontes; Rodrigo Nunes da Fonseca; Jackson de Souza Menezes; Lupis Ribeiro Gomes Neto; Francisco Assis Esteves Short Research Note

https://doi.org/10.1590/S2179-975X10223
First record of the Southern Platyfish, Xiphophorus maculatus (Günther, 1866), (Cyprinodontiformes: Poeciliidae) in coastal streams of Venezuela and implications for conservation Douglas Rodríguez-Olarte; Críspulo Julián Marrero; Donald Charles Taphorn; Jorge Luis Coronel Short Research Note

https://doi.org/10.1590/S2179-975X8723
Status of studies about Brazilian bioindicator fishes, a review Caroline de Paula Batista; Agatha de Almeida Ferreira; Guilherme José da Costa Silva Review Article

https://doi.org/10.1590/S2179-975X5423
Distribution of invasive bivalves in Paraguay: filling the gaps in the heart of South America Igor Christo Miyahira; Rebeca Carballo; Héctor Samuel Vera-Alcaraz; Cristhian Clavijo Research Note