TY - JOUR T1 - Agonistic and reproductive behaviors in males of red hybrid tilapia, Oreochromis niloticus (Linnaeus, 1758) x O. mossambicus (Peters, 1852) (Osteichthyes: Cichlidae) JO - Brazilian Journal of Biology A1 - Medeiros, APT A1 - Chellappa, S A1 - Yamamoto, ME SN - 1519-6984 UL - 10.1590/S1519-69842007000400016 VL - 67 Y1 - 2007 PB - Brasil ER -