Table 4

Summary of RDA statistics for the first four axes of all Méxican sites


Axis 1
Axis 2
Axis 3
Axis 4

Eigenvalues
0.048
0.042
0.029
0.023
Species-environment correlations
0.802
0.649
0.717
0.720
Cumulative percentage variance of species data
4.8
9.0
12.0
14.2
Cumulative percentage of species-environment relation
27.4
51.4
68.1
81.1

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