Table 1. Candidate covariates tested used in initial model runs, and the bolded ones used in the best-performing MaxEnt models.
| Variable | Type | Units | Resolution | source |
|---|---|---|---|---|
| Precipitation of the wettest month (April) | Continuous | ml | 833.33m | http://www.worldclim.org |
| Mean maximum temperature of the warmest month (April) | Continuous | 0C*10 | 833.33m | http://www.worldclim.org |
| Mean minimum temperature of the coolest month (July) | Continuous | 0C*10 | 833.33m | http://www.worldclim.org |
| Altitude/elevation | Continuous | msl | 833.33m | http://www.worldclim.org |
| Mean maximum temperature of the driest month (September) | Continuous | 0C*10 | 833.33m | http://www.worldclim.org |