Table 1.
Environmental variables related to the distribution of Z. majdae and percent contribution (PC) and permutation importance (PI) of the selected variables
| Environmental variable | Description | Z. majdae | |
|---|---|---|---|
| PC | PI | ||
| Bio18 (mm) | Precipitation of warmest quarter | 31.3 | 10.2 |
| Bio19 (mm) | Precipitation of coldest quarter | 26.3 | 33.4 |
| Solar (kJ m-2 day-1) | Solar radiation | 26 | 41.5 |
| Slope | Slope percentage | 12 | 11.6 |
| pH | pH index | 2.5 | 1.4 |
| Bio6 (oC) | Min temperature of coldest month | 1.1 | 0.5 |
| Bio10 (oC) | Mean temperature of warmest quarter | 0.7 | 1.4 |