Table 3. Correlation between pair-wise distances between populations measured using Rho coefficients and Bruvo distances, and the logarithm of the geographical distance.
|
Mixed-ploidy population |
Contact zone |
Europe |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 2x | 6x | 2x–6x | 2x | 6x | 2x–6x | 2x | 6x | 2x–6x | |
| Rho | |||||||||
| r | NA | NA | NA | 0.04 | 0.46 | 0.04 | 0.06 | 0.15 | 0.03 |
| p | NA | NA | NA | 0.45 | 0.04 | 0.74 | 0.30 | 0.13 | 0.57 |
| Bruvo | |||||||||
| r | 0.18 | 0.17 | 0.08 | 0.16 | 0.42 | 0.07 | 0.12 | 0.20 | 0.19 |
| p | 0.34 | 0.01 | 0.14 | 0.24 | 0.07 | 0.55 | 0.17 | 0.02 | 0.42 |
Abbreviation: NA, not applicable.
The calculations were done for diploid population pairs, hexaploid population pairs and diploid-hexaploid population pairs. Values significant at P⩽0.05 are in bold.