Streamflow Rivers 6 South America 6 Stream flow 6 Water resources 4 climate variation 4 hydrological response 4 river basin 4 river discharge 4 streamflow 4 Agricultural areas 2 Andean Region 2 Andes 2 Argentina 2 Catchments 2 Central Andes 2 Climate change 2 Climatic indicators 2 Climatic variation 2 Drought 2 Earth sciences 2 Economics 2 Flood 2 Floods 2 Fluvial dynamics 2 Follow up 2 Hydroclimatic variability 2 Hydrological drought 2 Hydrological droughts 2 Hydrology 2