Table 1. Sex-specific recombination map lengths for each chromosome in Gasterosteus sticklebacks. Chromosome 19 is a sex chromosome in both G. nipponicus males and G. aculeatus females, while chromosome 9 is a neo-sex chromosome in G. nipponicus males.
| STICKLEBACK CHROMOSOME | FEMALE RECOMBINATION MAP LENGTH | MALE RECOMBINATION MAP LENGTH | RATIO: FEMALE/MALE MAP LENGTH |
|---|---|---|---|
| 1 | 112.5 | 83.3 | 1.35 |
| 2 | 95.8 | 43.3 | 2.21 |
| 3 | 62.5 | 50.0 | 1.25 |
| 4 | 133.3 | 83.3 | 1.60 |
| 5 | 70.8 | 46.7 | 1.52 |
| 6 | 70.8 | 40.0 | 1.77 |
| 7 | 87.5 | 83.3 | 1.05 |
| 8 | 62.5 | 43.3 | 1.44 |
| 9 (neo-sex) | 83.3 | 46.7 | 1.78 |
| 10 | 70.8 | 33.3 | 2.13 |
| 11 | 62.5 | 50.0 | 1.25 |
| 12 | 91.7 | 50.0 | 1.83 |
| 13 | 79.2 | 46.7 | 1.70 |
| 14 | 54.2 | 30.0 | 1.81 |
| 15 | 45.8 | 36.7 | 1.25 |
| 16 | 83.3 | 43.3 | 1.92 |
| 17 | 87.5 | 46.7 | 1.88 |
| 18 | 70.8 | 13.3 | 5.31 |
| 19 (sex) | 91.7 | 43.3 | 2.11 |
| 20 | 70.8 | 43.3 | 1.63 |
| 21 | 62.5 | 50.0 | 1.25 |
| Total | 1650.0 | 1006.7 | 1.64 |