TY - JOUR T1 - Foraging activity of the snail kite, Rostrhamus sociabilis (Aves: Accipitridae) in wetlands of southern Brazil JO - Brazilian Journal of Biology A1 - Bergmann, FB A1 - Amaral, HLC A1 - Pinto, DP A1 - Chivittz, CC A1 - Tozetti, AM SN - 1519-6984 UL - 10.1590/S1519-69842013000200004 VL - 73 Y1 - 2013 PB - Brasil ER -