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P values based on likelihood ratio tests in multiple logistic regressions on East-West genotypes (a binary response variable) in the allopatric or sympatric regions.
| Predictors1 | Allopatric | Sympatric |
|---|---|---|
| Winter precipitation | <0.001 | |
| Distance to the nearest stream | <0.001 | |
| Latitude | <0.001 | |
| Longitude | <0.001 |
Only significant predictors in multiple logistic regression are reported. Refer to Table S2 for a full list of all variables used.
