Table 5

Summary of RDA statistics for the first four axes of Méxican sites with a conductivity ≥ 2000 μS cm-1


Axis 1
Axis 2
Axis 3
Axis 4

Eigenvalues
0.102
0.057
0.028
0.025
Species-environment correlations
0.791
0.790
0.651
0.674
Cumulative percentage variance of species data
10.2
15.9
18.7
21.2
Cumulative percentage of species-environment relation
43.4
67.7
79.6
90.4

Walsh et al. Saline Systems 2008 4:7   doi:10.1186/1746-1448-4-7