Table 2 SCORPAN predictors.

From: CLSoilMaps: A national soil gridded database of physical and hydraulic soil properties for Chile

Product

Resolution

Type

Predictors

CR2MET Precipitation and Temperature (mean, max and min) grids

5 km

Climate

Isothermality, Max temperature of warmest month, Mean Precipitation of coldest quarter, Mean precipitation of driest quarter, Mean precipitation of warmest quarter, Mean Precipitation of wettest quarter, Mean temperature of coldest quarter, Mean temperature of driest quarter, Mean temperature of warmest quarter, Mean temperature of wettest quarter, Min temperature of coldest month, Precipitation of direst month, Annual mean precipitation, Annual standard deviation of precipitation, Precipitation seasonality, Total annual precipitation, Precipitation of wettest month, Temperature annual range, Temperature mean diurnal range, Temperature seasonality Coefficient of variation, Temperature seasonality Standard deviation, Long term mean monthly precipitation, Long term mean monthly temperature, Long term maximum monthly temperature, Long term minimum monthly temperature.

Landsat 8 Surface Reflectance

30 m

Soil and Organisms

GNDVI, GRVI, NDVI, SAVI, GSI, Brightness, Greenness, Wetness, red/green, red/swir1, swir1/swir2

SRTM

30 m

Relief

Elevation, Catchment area, Catchment slope, Convergence Index, Cross sectional curvature, Plan curvature, Tangential curvature, Diurnal anisotropic heat, Flow direction, Flow length, Mid slope position, MRRTF, MRVBF, Normalized Height, Saga Wetness Index, Slope Height, Standardized Height, Stream power index, Terrain surface classification*, Terrain surface texture, Topographic position Index (1000 m and 5000 m), Terrain ruggedness index, Valley depth

  1. *Categorical variable.