Table 1.
Variable contributions to the Maxent model, 2004 and 2014.
| Year | Variable | Percentage contribution to model (%) | Permutation importance (%) | Model AUC |
|---|---|---|---|---|
| 2004 | Elevation | 45.1 | 52.3 | 0.939 |
| Land cover | 32.6 | 16.4 | ||
| EVIW | 15.2 | 27.5 | ||
| TH | 5.3 | 3.5 | ||
| Human | 1.7 | 0 | ||
| Population | ||||
| Density | ||||
| TC | 0.2 | 0.4 | ||
| 2014 | Human | 51.1 | 24.2 | 0.907 |
| Population | ||||
| Density | ||||
| Land cover | 25.9 | 16.8 | ||
| Elevation | 15.3 | 44.7 | ||
| TH | 5.6 | 11.3 | ||
| NDVIW | 2.1 | 2.9 | ||
| TC | 0 | 0.1 |
EVI, enhance vegetation index; NDVI, normalized differential vegetation index; TH, mean temperature of the warmest month; TC, mean temperature of the coldest month; AUC, area under the curve.