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Table 2

The filtering parameters used for baseflow separation in the watersheds based on the digital filter method

WatershedMethodOptimal parameterBFI/BaseflowReference
186 catchments (Southeastern Australia) LH method f1 = 0.925  Nathan & McMahon (1990)  
Kuye River (China) CM method f1 = 0.95 Decreased by 0.628 mm/a Lei et al. (2013)  
Heihe watershed (China) LH, ECK method f1 = 0.95, BFImax = 0.5 0.539(LH), 0.490(ECKDang et al. (2011)  
Six basins in the Yellow River Basin (China) LH method f1 = 0.925 0.499 Dou & Huang (2010)  
The Nu River (China) LH, ECK method f1 = 0.984, BFImax = 0.55 0.39–0.55 Zhou et al. (2017)  
WatershedMethodOptimal parameterBFI/BaseflowReference
186 catchments (Southeastern Australia) LH method f1 = 0.925  Nathan & McMahon (1990)  
Kuye River (China) CM method f1 = 0.95 Decreased by 0.628 mm/a Lei et al. (2013)  
Heihe watershed (China) LH, ECK method f1 = 0.95, BFImax = 0.5 0.539(LH), 0.490(ECKDang et al. (2011)  
Six basins in the Yellow River Basin (China) LH method f1 = 0.925 0.499 Dou & Huang (2010)  
The Nu River (China) LH, ECK method f1 = 0.984, BFImax = 0.55 0.39–0.55 Zhou et al. (2017)  
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