Effects of the Heterogeneity of the Landscape and the Abundance of Wasmannia auropunctata on Ground Ant Assemblages in a Colombian Tropical Dry Forest

Table 3

Summary of the CCA statistics for each axis and the Monte Carlo significance test for the proper values (eigenvalues) based on 999 permutations.

	Axis 1	Axis 2	Axis 3
Eigenvalue	0.538	0.319	0.233
Monte Carlo probability test	0.001	0.006	0.015
% cumulative variance in species data	13.7	21.7	27.6
Variables of the canonic multiple regression
Soil moisture	−0.038	0.104	−0.172
pH	0.080	−0.170	−0.141
Soil temperature	−0.141	0.314	−0.086
% ground cover	0.304	−0.480	−0.784
Abundance of W. auropunctata	0.170	−0.268	0.984
Species richness	0.713	0.787	0.482