Research Article

Comparison of Stationary and Dynamic Conceptual Models in a Mountainous and Data-Sparse Catchment in the South-Central Chilean Andes

Table 1

Description of the model parameters and adjustment factors range for the rainfall-runoff module.

ParameterUnitsDescriptionInfluence overParameter range

[—]Maximum runoff coefficient when the subsurface layer is saturatedEI0.10.7
[mm]Limit of rainfall over which PPD existsPPD501000
[—]Percentage of rainfall over transformed into PPDPPD1100
[mm]Maximum capacity of the soil layer to retain water and ER200700
PORC[—]Fraction of that defines the soil water content restricting the evaporation processes and ER1100
[—]Subterranean runoff coefficientES0.10.7
[—]Adjustment factor of the precipitation dataPM0.52.5
[—]Adjustment factor of the potential evapotranspiration dataPET and ER0.52.5

EI: direct runoff; PPD: direct deep percolation; ER; real evapotranspiration; ES: subterranean runoff; PM: precipitation; PET: potential evapotranspiration.