Table 1. Result of stepwise multiple regressions between current species richness and environmental predictors.
| Environmental predictors | |||
|---|---|---|---|
| Pred. | Radj2 | Beta | t |
| Annual Precipitation | 0.641 | 0.451 | 85.527 |
| Temperature Annual Range | 0.706 | −0.671 | −53.584 |
| Cation Exchange Capacity subsoil | 0.746 | −0.291 | −54.353 |
| Cation Exchange Capacity topsoil | 0.776 | 0.269 | 60.386 |
| Annual Mean Temperature | 0.783 | 0.269 | 41.454 |
| Isothermality | 0.791 | 0.154 | 29.985 |
| Soil drainage class | 0.798 | −0.091 | −24.624 |
| Base saturation topsoil | 0.799 | −0.065 | −12.113 |
| Rainfall Seasonality | 0.801 | −0.039 | −10.315 |
Pred. (P < 0.05): the significant predictors that were included in the regression equations; Radj2: cumulative amount of explained variation for addition of each variable in the model; beta: standardized coefficient; t: t-value for the full regression model.