Borghetti, J RNogueira, V SGBorghetti, N RBCanzi, C2024-04-262024-04-261994https://hdl.handle.net/20.500.14394/28531Brazilday/night samplesfish laddergonadal maturityhydroelectricmigrationParana RiverreproductionThe Fish Ladder at the Itaipu Binational Hydroelectric Complex on the Parana River, Brazilarticle