Type Variables Description UNITS
Bioclimatic variables Bio1 Annual Mean Temperature
Bio2 Mean Diurnal Range
Bio3 Isothermality 1
Bio4 Temperature Seasonality 1
Bio5 Max Temperature
Bio6 Min Temperature of Coldest Month
Bio7 Temperature Annual Range
Bio8 Mean Temperature of Wettest
Bio9 Mean Temperature of Driest Quarter
Bio10 Mean Temperature of Warmest Quarter
Bio11 Mean Temperature of Coldest Quarter
Bio12 Annual Precipitation mm
Bio13 Precipitation of Wettest Month mm
Bio14 Precipitation of Driest Month mm
Bio15 Precipitation Seasonality 1
Bio16 Precipitation of Wettest Quarter mm
Bio17 Precipitation of Driest Quarter mm
Bio18 Precipitation of Warmest Quarter mm
Bio19 Precipitation of Coldest Quarter mm
Soil variable T_GRAVEL Topsoil Gravel Content %vol.
T_SAND Topsoil Sand Fraction % wt.
T_SILT Topsoil Silt Fraction % wt.
T_CLAY Topsoil Clay Fraction % wt.
T_USDA_TEX_CLASS Topsoil USDA Texture Classification name
T_REF_BULK_DENSITY Topsoil Reference Bulk Density kg/dm3
T_OC Topsoil Organic Carbon % wt.
T_PH_H2O Topsoil pH (H2O) -log(H+)
T-ESP Topsoil Sodicity (ESP) %
T_CEC_CLAY Topsoil CEC (clay) cmol/kg
T_BS Topsoil Base Saturation %
T_TEB Topsoil TEB cmol/kg
T_CACO3 Topsoil Calcium Carbonate % wt
T_CASO4 Topsoil Gypsum % wt.
T_ECE Topsoil Salinity (Elco) dS/m
T_CEC_SOIL Topsoil CEC (soil) cmol/kg
Topography Elev Elevation m