Table 4.
Measures of population differentiation (GST, G'ST and Jost's D) and results of significance tests of population differentiation (P-values, diploids only) based on randomization tests
| Population differentiation |
Isolation by distance |
|||||
|---|---|---|---|---|---|---|
| GST | G'ST | Jost's D | P | P (GST) | P (QS) | |
| ASPS | 0·161 | 0·319 | 0·061 | < 0·001 | 0·224 | 0·079 |
| ASPT | 0·199 | 0·510 | 0·227 | n/a | 0·827 | 0·490 |
| POLS | 0·711 | 0·906 | 0·473 | < 0·001 | 0·544 | 0·853 |
| POLA | 0·268 | 0·531 | 0·198 | n/a | 0·276 | 0·003 |
Results of tests for isolation by distance, based on Mantel tests correlating pairwise geographic distances with either pairwise GST or pairwise Sörensen indices of similarity (QS). Significant P-values (<0·05) are given in bold. Species acronyms are as in Table 1.