Fish-based groups for ecological assessment in rivers: the importance of environmental drivers on taxonomic and functional traits of fish assemblagesP. Matono, J.M. Bernardo, M.T. Ferreira, N. Formigo, P. Raposo de Almeida, R. Cortes and M. IlhéuKnowl. Managt. Aquatic Ecosyst., 405 (2012) 04DOI: https://doi.org/10.1051/kmae/2012010