Table 4. Estimated relative contributions of environmental variables, overall prevalence of training AUC, test gain, and test AUC of the MaxEnt model.
| Environmental variable | Percentage of contribution (%) | Permutation importance (%) | |
|---|---|---|---|
| Saltlick | 14.9 | 36.4 | |
| Elevation | 52 | 23.5 | |
| Human Activity | 9.8 | 20.2 | |
| Forest | 23.2 | 19.2 | |
| Slope | 0.1 | 0.6 | |
| Model | Training AUC | Test Gain | Test AUC |
| 0 | 0.69 | −0.14 | 0.494 |
| 1 | 0.731 | −1.211 | 0.393 |
| 2 | 0.704 | −0.277 | 0.41 |
| 3 | 0.67 | 0.227 | 0.731 |
| 4 | 0.675 | 0.414 | 0.819 |
| 5 | 0.681 | 0.131 | 0.667 |
| 6 | 0.697 | 0.047 | 0.59 |
| 7 | 0.686 | 0.007 | 0.566 |
| 8 | 0.69 | 0.111 | 0.629 |
| 9 | 0.694 | 0.048 | 0.59 |
| 10 | 0.678 | 0.302 | 0.814 |
| 11 | 0.695 | −0.033 | 0.519 |
| 12 | 0.677 | 0.233 | 0.76 |
| 13 | 0.692 | −0.046 | 0.543 |
| 14 | 0.679 | 0.077 | 0.619 |
| Average | 0.689 | −0.007 | 0.61 |