TY - JOUR T1 - Caudal fin-nipping by Serrasalmus maculatus (Characiformes: Serrasalmidae) in a small water reservoir: seasonal variation and prey selection JO - Zoologia (Curitiba) A1 - Silva, André T. da A1 - Zina, Juliana A1 - Ferreira, Fabio C. A1 - Gomiero, Leandro M. A1 - Goitein, Roberto SN - 1984-4670 UL - 10.1590/S1984-46702015000600004 VL - 32 Y1 - 2015 PB - Brasil ER -