Table 3.
Distribution of divergent outliers and markers correlated with environmental variables in the SW British Isles and Galicia across the Cerastoderma edule genome (version 4.0).
| Outlier loci (divergent selection) | |||||
|---|---|---|---|---|---|
| Mega-scaffold (chromosome) | Chromosome length (bp) | British Isles | Galicia | Shared | Markers correlated environmental variablesa |
| C1 | 64,609,245 | 21 | 11 | 3 | 5 (3) |
| C2 | 56,319,168 | 14 | 2 | 7 (3) | |
| C3 | 55,987,847 | 22 | 3 | 1 | 6 (5) |
| C4 | 52,087,795 | 18 | 5 | 2 | 7 (6) |
| C5 | 50,828,891 | 11 | 1 | 1 | 3 (2) |
| C6 | 40,237,005 | 13 | 3 | 2 | 4 (1) |
| C7 | 39,934,596 | 2 | 1 | ||
| C8 | 39,684,391 | 9 | 2 (1) | ||
| C9 | 39,070,162 | 11 | 3 | 2 (1) | |
| C10 | 38,264,924 | 14 | 8 | 2 | 1 |
| C11 | 38,197,540 | 2 | 1 | ||
| C12 | 36,327,582 | 6 | 1 | 1 (1) | |
| C13 | 35,955,507 | 10 | 5 (2) | ||
| C14 | 33,816,358 | 5 | |||
| C15 | 31,726,440 | 3 | 1 | 1 | 3 (1) |
| C16 | 31,510,408 | 10 | 8 | 1 | 2 (2) |
| C17 | 26,587,828 | 4 | 2 (1) | ||
| C18 | 22,603,465 | 1 | 1 | 1 | |
| C19 | 21,711,631 | 4 | 1 | 1 | 1 |
| Other scaffolds | 6 | 2 | 2 (1) | ||
| Total | 186 | 51 | 15 | 54 (30) | |
aOnly detected in SW British Isles; in parentheses, those markers also identified as outliers for divergent selection.