2021. Post-larval Colossoma macropomum (Characiformes, Serrasalmidae) show better performance in excavated than concrete tanks under different feeding strategies. Acta Scientiarum. Biological Sciences. 43, 1 (mar. 2021), e52054. DOI:https://doi.org/10.4025/actascibiolsci.v43i1.52054.