1Engineering Research Center of Eco-environment in Three Gorges Reservoir Region, Ministry of Education, China Three Gorges University, Yichang-443002, China
2Power China Guiyang Engineering Corporation Ltd., Guiyang, 550081, China
3Power China Chendu Engineering Corporation Ltd., Chendu, 610072, China
Schizothorax oconnori, fishway, the ability to cross velocity barriers, the volitional swimming performance, the swimming trajectories, water velocity vectors