Table 4 Results of generalized linear mixed models (GLMM) testing the influence of geographic (GEO) distance and environmental distances, derived from climate (CLIM), soil (SOIL), and elevation (ELEV) data, on the genetic divergence among 16 populations of Pitcairnia lanuginosa from the Cerrado.
From: Evidence of local adaptation despite strong drift in a Neotropical patchily distributed bromeliad
Response variable | Outlier signal | Model | DIC | ΔDIC | DIC weight |
|---|---|---|---|---|---|
Neutral SNPs | – | Null | 338.245 | 4.667 | 0.041 |
GEO | 337.829 | 4.251 | 0.051 | ||
CLIM | 339.737 | 6.159 | 0.020 | ||
SOIL | 333.578 | 0.000 | 0.425 | ||
ELEV | 339.669 | 6.091 | 0.020 | ||
GEO + CLIM | 339.238 | 5.660 | 0.025 | ||
GEO + SOIL | 334.669 | 1.091 | 0.247 | ||
GEO + ELEV | 339.714 | 6.136 | 0.020 | ||
CLIM + SOIL + ELEV | 337.133 | 3.556 | 0.072 | ||
GEO + CLIM + SOIL + ELEV | 336.928 | 3.351 | 0.080 | ||
Outlier SNP 1 | Divergent selection | Null | 156.188 | 17.873 | 0.000 |
GEO | 143.053 | 4.739 | 0.045 | ||
CLIM | 156.459 | 18.145 | 0.000 | ||
SOIL | 150.881 | 12.567 | 0.001 | ||
ELEV | 157.841 | 19.526 | 0.000 | ||
GEO + CLIM | 139.240 | 0.926 | 0.301 | ||
GEO + SOIL | 142.187 | 3.872 | 0.069 | ||
GEO + ELEV | 141.325 | 3.011 | 0.106 | ||
CLIM + SOIL + ELEV | 152.516 | 14.202 | 0.000 | ||
GEO + CLIM + SOIL + ELEV | 138.315 | 0.000 | 0.478 | ||
Outlier SNP 2 | Divergent selection | Null | 156.194 | 17.881 | 0.000 |
GEO | 143.046 | 4.733 | 0.045 | ||
CLIM | 156.473 | 18.160 | 0.000 | ||
SOIL | 150.873 | 12.560 | 0.001 | ||
ELEV | 157.840 | 19.526 | 0.000 | ||
GEO + CLIM | 139.249 | 0.936 | 0.300 | ||
GEO + SOIL | 142.184 | 3.871 | 0.069 | ||
GEO + ELEV | 141.326 | 3.013 | 0.106 | ||
CLIM + SOIL + ELEV | 152.510 | 14.197 | 0.000 | ||
GEO + CLIM + SOIL + ELEV | 138.313 | 0.000 | 0.479 |
