Table 2.
BRT-model-estimated mean (standard deviation) relative contributions of major ecoclimatic and environmental factors (RC ≥ 4%) to the spatial distributions of SFTSV and TBEV.
| Category | Variable | SFTSV | TBEV |
|---|---|---|---|
| Ecoclimatic | Isothermality | 6.07 (1.28) | |
| Temp. seasonality | 16.89 (2.84) | 53.97 (7.82) | |
| Annual temp. range | 9.46 (1.34) | ||
| Mean temp. wettest quarter | 10.07 (1.32) | ||
| Mean temp. driest quarter | 7.11 (1.12) | 27.43 (5.24) | |
| Mean temp. coldest quarter | 5.24 (1.93) | ||
| Precip. wettest month | 5.84 (1.09) | ||
| Precip. driest quarter | 5.35 (1.13) | ||
| Environmental | Elevation | 9.97 (1.89) | 7.65 (1.60) |
| Closed woodland | 9.03 (1.20) | 7.24 (1.39) | |
| Shrubland | 6.01 (0.79) | ||
| AUC | Train | 0.977 (0.970–0.985) | 0.978 (0.969–0.987) |
| Test | 0.897 (0.874–0.920) | 0.894 (0.862–0.926) | |
| Partial AUC | Train | 1.69 | 1.81 |
| Ratio | Test | 1.50 | 1.64 |
Mean AUCs (95% percentiles) and partial area AUC ratio (calculated at tolerance level of 0.2) are given.