Table 1. D-statistic variations (D [31,32] and fd [71]) show evidence for admixture between D. yakuba (mainland, São Tomé hybrid zone—HZ—, and other islands—Bioko and Principe—) and D. santomea and between D. yakuba and D. teissieri.
Allopatric population | Recipient population | Donor population | Outgroup | D | Z-score | fd |
---|---|---|---|---|---|---|
D. yakuba mainland | D. yakuba HZ | D. santomea | D. teissieri | 0.015173 | 189.739 | 0.001862 |
D. yakuba mainland | D. yakuba other islands | D. santomea | D. teissieri | 0.030080 | 311.41 | 0.003607 |
D. yakuba mainland | D. yakuba HZ | D. santomea | D. melanogaster | -0.019728 | -292.231 | -0.003141 |
D. yakuba mainland | D. yakuba other islands | D. santomea | D. melanogaster | -0.023744 | -286.188 | -0.003742 |
D. teissieri (not Bioko) | D. teissieri (Bioko) | D. yakuba | D. melanogaster | -0.030094 | -754.157 | -0.002709 |