Figure S2. GloFAS daily discharge of mainstream and tributary in (a)
Amazon River and Ucayali River, (b) Amazon River and Negro River, (c)
Amur River and Zaya River, (d) Ganges River and Ghaghara River (e)
Missouri River and Yellowstone River, and (f) Niger River and Benue
River. The gray-shadow areas show the low-flow seasons.
Figure S3