| Variables | F1 | F2 |
| Lon | −0.363 | 0.485 |
| Lat | 0.576 | 0.596 |
| Bio1 | 0.976 | −0.143 |
| Bio2 | −0.227 | 0.916 |
| Bio5 | 0.977 | −0.096 |
| Bio6 | 0.938 | −0.312 |
| Bio10 | 0.982 | −0.130 |
| Bio11 | 0.925 | −0.236 |
| Bio12 | −0.854 | −0.356 |
| Bio13 | −0.609 | −0.638 |
| Bio14 | −0.925 | −0.214 |
| Alt | −0.966 | −0.024 |