Table 1 Pairwise comparisons of sooty tern genetic differentiation between breeding timing classes on Ascension Island.
| Â | Class 1 | Class 2 | Class 3 | Class 4 |
|---|---|---|---|---|
Class 1 |  | -0.011 | − 0.005 | 0.012 |
| Â | 0.916 | 0.781 | 0.017* | |
| Â | 8 | 17 | 34 | |
Class 2 |  |  | − 0.012 | 0.002 |
| Â | Â | 0.923 | 0.432 | |
| Â | Â | 9 | 26 | |
Class 3 | Â | Â | Â | 0.007 |
| Â | Â | Â | 0.092 | |
| Â | Â | Â | 17 | |
Class 4 | Â | Â | Â | Â |