%0 Journal Article %J Journal of Fish Biology %D 2006 %T Evidence of reproductive isolation among sympatric closely related species of Serrasalmus (Ostariophysii, Characidae) from the Upper Madera River %A Hubert, Nicolas %A Fabrice Duponchelle %A Jesus Nuñez-Rodriguez %A Rivera, R. %A Dugué, R. %A Renno, J-F %B Journal of Fish Biology %V 68 %P 1-21 %G eng