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Contribution rate of selected environmental variables to the prediction of the potential suitable habitats of Erigeron annuus and Erigeron philadelphicus.
| Species | Variable | Percent contribution | Permutation importance |
|---|---|---|---|
| bio4 | 29.9 | 33.5 | |
| bio16 | 27.4 | 19.7 | |
| Erigeron annus | bio14 | 23.4 | 3.7 |
| bio8 | 16.8 | 40 | |
| bio15 | 2.4 | 3.1 | |
| bio14 | 46.6 | 25.7 | |
| bio7 | 27 | 37 | |
| Erigeron philadelphicus | bio13 | 19 | 22.2 |
| ESP | 3.8 | 3.9 | |
| ECE | 3.5 | 11.3 |
