Table 4.
Demographic histories of Acanthochromis polyacanthus among reefs and regions using mismatch analysis.
| Region or reef sample | Mismatch | SSD (obs/con) | SSD (obs/exp) | Log-likelihood ratio | p |
|---|---|---|---|---|---|
| North | 9.25 | 0.060 | 0.085 | 4.78 | 0.09 |
| DAY | 4.14 | 0.081 | 0.085 | 0.71 | 0.87 |
| YON | 2.63 | 0.342 | 0.432 | 8.73 | 0.033 |
| LIZ | 8.96 | 0.079 | 0.078 | 0.12 | 0.98 |
| NDR | 9.11 | 0.142 | 0.187 | 3.25 | 0.36 |
| LIN | 10.88 | 0.136 | 0.515 | 17.30 | 0.0006 |
| MAR | 3.78 | 0.123 | 0.150 | 2.87 | 0.41 |
| Central | 1.95 | 0.095 | 0.005 | 27.44 | 0.008 |
| MYR | 1.10 | 0.040 | 0.256 | 0.93 | 0.019 |
| PIT | 2.22 | 0.192 | 0.139 | 19.65 | 0.0002 |
| TRU | 0.71 | 0.100 | 0.031 | 10.77 | 0.013 |
| BRI | 1.06 | 0.131 | 0.030 | 11.12 | 0.011 |
| ORP | 1.06 | 0.058 | 0.042 | 6.58 | 0.005 |
| South | 0.55 | 0.0027 | 0.0025 | 11.8 | < 0.0001 |
| POL | 1.44 | 0.056 | 0.074 | 24.92 | < 0.0001 |
| BRO | 0.74 | 0.008 | 0.011 | 15.72 | 0.0013 |
| OTI | 0.38 | 0.002 | 0.663 | 1.25 | 0.74 |
| SYK | 0.69 | 0.122 | 0.046 | 10.96 | 0.012 |
Mean number of pairwise differences (mismatch) and sums of squared deviation (SSD) from observed (obs) under constant (con) and exponential expansion (exp) models, log-likelihood ratio of population model fits and p value (FDR = 0.031). Location abbreviations follow Table 1.