Table 1. Principal Component Analysis from the twenty four bioclimatic indices.

Principal Component	Eigenvalues	Explication of the Variability
1	8.13	33.90%
2	5.15	55.40%
3	2.81	67.10%
4	1.81	74.60%
5	1.58	81.20%
6	1.2	86.10%