Variables PC1 PC2 PC3 PC4 PC5
Annual mean temperature (bio1) 0.935 0.271 0.037 0.219 -0.033
Mean diurnal range (bio2) -0.187 -0.173 0.819 0.153 -0.199
Isothermality (bio3) -0.240 0.320 0.686 0.518 -0.205
Temperature seasonality (bio4) 0.227 -0.707 -0.182 -0.550 0.171
Max temperature of warmest month (bio5) 0.983 -0.083 0.000 0.028 -0.004
Min temperature of coldest month (bio6) 0.034 -0.396 0.217 0.655 0.563
Temperature annual range (bio7) 0.121 0.383 -0.218 -0.651 -0.565
Mean temperature of wettest quarter (bio8) 0.905 0.230 0.055 -0.119 0.269
Mean temperature of driest quarter (bio9) 0.703 0.243 0.039 0.586 -0.264
Mean temperature of warmest quarter (bio10) 0.994 0.046 -0.035 0.050 0.018
Mean temperature of coldest quarter (bio11) 0.783 0.465 0.088 0.383 -0.081
Annual precipitation (bio12) -0.173 0.872 -0.348 -0.137 0.051
Precipitation of wettest month (bio13) -0.176 0.939 0.191 -0.033 0.135
Precipitation of driest month (bio14) -0.361 0.241 -0.624 0.353 0.347
Precipitation seasonality (bio15) -0.012 -0.080 0.879 -0.176 0.266
Precipitation of wettest quarter (bio16) -0.213 0.935 0.127 -0.124 0.141
Precipitation of driest quarter (bio17) -0.317 0.206 -0.770 0.431 0.097
Precipitation of warmest quarter (bio18) -0.216 0.917 0.153 -0.166 0.217
Precipitation of coldest quarter (bio19) -0.224 -0.231 -0.500 0.634 -0.425
Dissimilarity 0.199 -0.123 -0.278 -0.142 0.383
Elevation -0.914 -0.055 0.274 0.232 -0.048
Eigenvalue 6.221 4.883 3.638 2.882 1.516
Percentage of variance (%) 29.623 23.253 17.322 13.723 7.217
Cumulative percentage of variance (%) 29.623 52.876 70.198 83.921 91.138