Location of the 28 studied oxbow lakes along the Ishikari River.

 
 
  Part of: Dai B, Negishi JN, Fujii K, Alam MK, Jiang Z (2023) Non-native fish species expand tacitly but rapidly toward upstream oxbow lakes along the longitudinal gradient. NeoBiota 85: 101-123. https://doi.org/10.3897/neobiota.85.99296