Table 3. Summary of observed and estimated nucleotide variation at EC1.
| Model | Population |
Observed data ( × 10−3) |
ML estimate ( × 10−3) |
ABC estimatea
( × 10−3) |
|---|---|---|---|---|
| θW/bp (95% CI) | θM/bp (95% CI) | πABC/bp (95% CI) | ||
| 1 | EC1 | 3.08 (2.01–4.15) | 13.18 (8.15–18.21) | |
| 2 | NFS | 3.31 (2.01–4.61) | 2.65 (1.60–3.71) | |
| SFS | 2.28 (1.21–3.35) | 2.22 (1.72–2.72) | ||
| 3 | Pop. 1 | 2.03 (1.02–3.04) | 1.63 (1.05–2.21) | 2.1 (0–4.3) |
| Pop. 2 | 2.84 (1.38–4.30) | 1.45 (0.09–1.97) | 2.5 (0.8–3.3) | |
| Pop. 3 | 1.54 (0.58–2.49) | 1.39 (1.07–1.70) | 1.8 (0–1.4) |
Abbreviations: ABC, approximate Bayesian computation; CI, confidence interval; EC1, Evolution Canyon 1; ML, maximum-likelihood; NFS, North-facing slope; SFS, South-facing slope.
Mean values from 34 gene fragments for three different population models based on ML or ABC estimation.
a
On the basis of the coalescent simulation with the best Model 3.