TY - JOUR T1 - Food resource partitioning among species of Astyanax (Characiformes: Characidae) in the Lower IguaƧu River and tributaries, Brazil JO - Neotropical Ichthyology A1 - Pini, Suelen F. R. A1 - Abelha, Milza C. F. A1 - Kashiwaqui, Elaine A. L. A1 - Delariva, Rosilene L. A1 - Makrakis, Sergio A1 - Makrakis, Maristela C. SN - 1679-6225 UL - 10.1590/1982-0224-20190028 VL - 17 Y1 - 2019 PB - Brasil ER -