Research Article
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 |
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