TY - JOUR T1 - Feeding behavior of the Neotropical freshwater stingray Potamotrygon motoro (Elasmobranchii: Potamotrygonidae) JO - Neotropical Ichthyology A1 - Shibuya, Akemi A1 - Zuanon, Jansen A1 - Tanaka, Sho SN - 1679-6225 UL - 10.1590/S1679-62252012000100018 VL - 10 Y1 - 2012 PB - Brasil ER -