Table 1.
Description and sources of environmental variables collected for the model
| Environmental variables | Abbreviation | Unit | Source |
|---|---|---|---|
| Annual mean temperature | Bio 1 | °C | WorldClim |
| Mean diurnal range (mean of monthly (max temperature–min temperature)) | Bio 2 | °C | WorldClim |
| Isothermality (BIO2/BIO7) (×100) | Bio 3 | _ | WorldClim |
| Temperature seasonality (standard deviation ×100) | Bio 4 | °C | WorldClim |
| Max temperature of warmest month | Bio 5 | °C | WorldClim |
| Min temperature of coldest month | Bio 6 | °C | WorldClim |
| Temperature annual range (BIO5–BIO6) | Bio 7 | °C | WorldClim |
| Mean temperature of wettest quarter | Bio 8 | °C | WorldClim |
| Mean temperature of driest quarter | Bio 9 | °C | WorldClim |
| Mean temperature of warmest quarter | Bio 10 | °C | WorldClim |
| Mean temperature of coldest quarter | Bio 11 | °C | WorldClim |
| Annual precipitation | Bio 12 | mm | WorldClim |
| Precipitation of wettest month | Bio 13 | mm | WorldClim |
| Precipitation of driest month | Bio 14 | mm | WorldClim |
| Precipitation seasonality (coefficient of variation) | Bio 15 | mm | WorldClim |
| Precipitation of wettest quarter | Bio 16 | mm | WorldClim |
| Precipitation of driest quarter | Bio 17 | mm | WorldClim |
| Precipitation of warmest quarter | Bio 18 | mm | WorldClim |
| Precipitation of coldest quarter | Bio 19 | mm | WorldClim |
| Elevation | ALT | m | GTOPO30 |