Table 1 Percentage contribution of predictors used in Maxent niche modelling in diploids and tetraploids of Festuca amethystina. Models with two sets of predictors were used and compared in the analysis: only climatic and climatic + geology (parent material of soil) variables.
Predictors | Diploids | Tetraploids | ||
|---|---|---|---|---|
Clim | Clim + Geo | Clim | Clim + Geo | |
Temperature | ||||
Bio1 —Annual Mean Temperature | 16.8 | 18.6 | 7.2 | 1.0 |
Bio7 —Annual Temperature Range | 10.2 | 6.5 | 23.1 | 7.4 |
Bio9 —Mean Temperature of the Driest Quarter | 3.0 | 2.3 | 52.9 | 36.6 |
Precipitation | ||||
Bio12—Annual Precipitation | 53.4 | 31.6 | 1.7 | 0.0 |
Bio18—Precipitation of the Warmest Quarter | 16.5 | 15.2 | 7.5 | 0.8 |
Bio19—Precipitation of the Coldest Quarter | 0.0 | 0.0 | 7.6 | 7.0 |
Geology (parent material of soil) | n.a. | 25.7 | n.a. | 47.1 |