Variables Description Percent contribution (%) Permutation importance (%)
Bio2 (℃) Mean of monthly (max temp-min temp) 15.6 9.5
Bio6 (℃) Min temperature of coldest month 20.4 7.1
Bio7 (℃) Temperature annual range 7.4 15.3
Bio15 (mm) Precipitation seasonality (coefficient of variation) 5.1 10.7
Bio19 (mm) Precipitation of coldest quarter 14.9 34
Ele Elevation 4.4 2.3
Slop Slope 2.3 4.1
Asp Aspect 0.7 0.3
NDVI Normalized difference vegetation index 3.2 1.2
Dis_river Distance to nearest river 2 2.5
Dis_road Distance to nearest road 20.6 11.7
Dis_house Distance to nearest housing 3.4 1.4