Type | Abbreviation | Description | Unit | Source |
---|---|---|---|---|
Terrain | SLP | Slope based on a digital elevation model | % | PNOA Lidar |
ASP | Aspect based on a digital elevation model | ° | ||
CU | Curvature | Â | ||
PLC | Plan curvature | Â | ||
PRC | Profile curvature | Â | ||
TSI | Terrain shape index | Â | ||
WI | Wetness index | Â | ||
DHN | Euclidean distance to nearest hydrographic network (m | m | ||
Climate | BIO1 | Annual mean temperature | °C | WorldClim |
BIO2 | Mean diurnal range (Mean of monthly (max temp - min temp)) | °C | ||
BIO3 | Isothermality (BIO2/ BIO7) (*100) | % | ||
BIO4 | Temperature seasonality (standard deviation *100) | % | ||
BIO5 | Max temperature of warmest month | °C | ||
BIO6 | Min temperature of coldest month | °C | ||
BIO7 | Temperature annual range (BIO5- BIO6) | °C | ||
BIO8 | Mean temperature of wettest quarter | °C | ||
BIO9 | Mean temperature of driest quarter | °C | ||
BIO10 | Mean temperature of warmest quarter | °C | ||
BIO11 | Mean temperature of coldest quarter | °C | ||
BIO12 | Annual precipitation | mm | ||
BIO13 | Precipitation of wettest month | mm | ||
BIO14 | Precipitation of driest month | mm | ||
BIO15 | Precipitation seasonality (coef. of variation) | % | ||
BIO16 | Precipitation of wettest quarter | mm | ||
BIO17 | Precipitation of driest quarter | mm | ||
BIO18 | Precipitation of warmest quarter | mm | ||
BIO19 | Precipitation of coldest quarter | mm | ||
Sr_ss | Solar radiation in summer solstice | kJ m2 year−1 | PNOA Lidar | |
Sr_eq | Solar radiation in equinox | kJ m2 year−1 | ||
Sr_ws | Solar radiation in winter solstice | kJ m2 year−1 | ||
Soil | SC | Soil organic carbon content | mG/ha | SoilGrids250 |
pH_H2O | Soil pH in H2O solution | Â | ||
pH_KCl | Soil pH in KCl solution | Â | ||
BD | Bulk density of fine earth fraction (< 2 mm) | kg m−3 | ||
CLAY | Percentage of clay in soil | Weight % | ||
SAND | Percentage of sand in soil | Weight % | ||
SILT | Percentage of silt in soil | Weight % | ||
CF | Coarse fragments | Volumetric % | ||
CEC | Cation-exchange capacity | cmol + kg−1 | ||
DB | Absolute depth to bedrock | cm | ||
DB200 | Depth to bedrock (R horizon) up to 200Â cm | cm | ||
R | Probability of occurrence of R horizon within 200Â cm | % | ||
SC_fef | Soil organic carbon content (fine earth fraction) | g | ||
Geo_units | Geochronological units | Â | SGM | |
Geo_lit_units | Lithological units | Â | ||
LIT_dco | Hydrogeology | Â | SSM | |
LIT_dlo | Lithostratigraphy | Â | ||
LIT_per | Lithostratigraphy permeability | Â | ||
WRB-FULL | Full soil code of the Soil typological units from the World Reference Base (WRB) for soil resources | Â | ESDB | |
WRB-LEV1 | Soil reference group of the soil typological units from the World Reference Base (WRB) for Soil Resources | Â |