The aim of this study was to investigate the seasonal changes and temporal synchrony of phytoplankton community attributes (diversity and density) at four eutrophic urban reservoirs (Jardim Botânico lake, Vaca Brava Park lake, Rosas lake and Bosque dos Buritis lake) in the city of Goiânia, Goiás State. Phytoplankton diversity was estimated by the Shannon-Winner (H’) index and phytoplankton density by the Utermö...