Table 4. Estimates of the mutation scaled migration rate.
| Source-sink | Distance | R. rattus | R. satarae |
|---|---|---|---|
| KT–TH | 38 | 12.5 (0, 36) | 7.5 (0, 32) |
| TH–KT | 10.5 (0, 35) | 23.5 (0, 47) | |
| TH–KD | 147 | 11.5 (0, 36) | 13.5 (0, 38) |
| KD–TH | 8.5 (0, 34) | 6.5 (0, 32) | |
| KT–KD | 151 | 6.5 (0, 31) | 9.5 (0, 34) |
| KD–KT | 11.5 (0, 36) | 18.5 (0, 42) | |
| AG–KT | 303 | 9.5 (0, 35) | 11.5 (0, 36) |
| KT–AG | 5.5 (0, 30) | 15.5 (0, 39) | |
| AG–TH | 305 | 12.5 (0, 38) | 6.5 (0, 31) |
| TH–AG | 4.5 (0, 30) | 9.5 (0, 34) | |
| AG–KD | 450 | 17.5 (0, 42) | 4.5 (0, 29) |
| KD–AG | 14.5 (0, 38) | 14.5 (0, 39) |
Mode of the posterior distribution of M (M=m/μ, where m is the immigration rate per generation and μ is mutation rate) for the non-commensal R. satarae and commensal R. rattus. Values in brackets represent the 95% confidence limits of the mode.