TY - RPRT TI - Effectiveness of a fish ladder for two Neotropical migratory species in the ParanĂ¡ River AU - Carola Gutfreund AU - Sergio Makrakis AU - Theodore R. Castro-Santos AU - Leandro Celestino AU - Joao Henrique Pinheiro Dias AU - Maristela Cavicchioli Makrakis PY - 2018 DO - 10.1071/mf18129 UR - https://pubs.usgs.gov/publication/70198331 ID - 70198331 ER -