Table 2. Summary of AFLP variation for 22 populations (206 individuals) of B. occultum from Madagascar (M1–13) and La Réunion (R1–9).
| Population codea | N | NA | PPF | HE | DW b |
|---|---|---|---|---|---|
| Madagascar | |||||
| M1 | 13 | 1.078 | 36 | 0.095 | 0.422 |
| M2 | 6 | 0.863 | 17 | 0.069 | 0.434 |
| M3 | 11 | 0.951 | 28 | 0.090 | 0.273S |
| M4 | 6 | 0.922 | 21 | 0.091 | 0.466 |
| M5 | 9 | 0.912 | 22 | 0.076 | 0.319 |
| M6 | 10 | 0.892 | 18 | 0.075 | 0.438 |
| M7 | 5 | 0.794 | 13 | 0.061 | 0.539 |
| M8 | 11 | 1.000 | 29 | 0.100 | 0.357 |
| M9 | 11 | 1.020 | 30 | 0.090 | 0.305S |
| M10 | 10 | 0.863 | 18 | 0.045 | 0.363 |
| M11 | 14 | 0.931 | 26 | 0.050 | 0.385 |
| M12 | 14 | 1.029 | 30 | 0.103 | 0.396 |
| M13 | 7 | 0.863 | 19 | 0.079 | 0.492 |
| Regional total | 127 | 1.56 | 71 | 0.115 | — |
| Regional mean | 9.8 (3.0) | 0.932 (0.081) | 24 (6.7) | 0.079 (0.031) | 0.394 (0.069) |
| La Réunion | |||||
| R1 | 10 | 0.941 | 22 | 0.055 | 0.838L |
| R2 | 8 | 0.902 | 21 | 0.059 | 0.425 |
| R3 | 10 | 0.765 | 11 | 0.026 | 0.316S |
| R4 | 9 | 0.755 | 13 | 0.032 | 0.315 |
| R5 | 9 | 0.824 | 16 | 0.039 | 0.379 |
| R6 | 7 | 0.922 | 26 | 0.117 | 0.247S |
| R7 | 8 | 1.010 | 30 | 0.124 | 0.441 |
| R8 | 10 | 0.814 | 13 | 0.044 | 0.750L |
| R9 | 8 | 0.863 | 16 | 0.070 | 0.626L |
| Regional total | 79 | 1.49 | 61 | 0.089 | — |
| Regional mean | 8.8 (1.1) | 0.866 (0.085) | 19 (6.5) | 0.063 (0.026) | 0.482 (0.208) |
| Species total | 206 | 1.84 | 86 | 0.116 | — |
| Species mean | 9.4 (2.4) | 0.91 (0.087) | 22 (6.9) | 0.072 (0.028) | 0.432 (0.147) |
Abbreviations: DW, frequency down-weighted marker values; HE, Nei's (1987) unbiased gene diversity; N, number of individuals assayed; NA, observed number of alleles; PPF, percentage of polymorphic fragments.
Note: Standard deviations are given in parentheses.
a
Population codes are identified in Table 1.
b
Significantly small or large DW values are indicated by superscripts 'S' and 'L', respectively.