Table 4.
Correlations between geographical and genetic measures for all eight samples including GAR (below diagonal) and for the seven EPR samples alone (above diagonal).
| H | a' | Private | Spread... | Lat. | Lon. | Depth | |
|---|---|---|---|---|---|---|---|
| Gene diversity (H) | - | 0.9429 | 0.5195 | -0.9747 | 0.9656 | 0.3306 | 0.0924 |
| Allelic richness (a') | 0.9420 | - | 0.6906 | -0.8789 | 0.8569 | 0.4267 | 0.0046 |
| Private alleles | 0.4779 | 0.6519 | - | -0.4080 | 0.3461 | 0.1150 | 0.0115 |
| Spreading rate | -0.8879 | -0.8546 | -0.5044 | - | -0.9786 | -0.1841 | -0.0117 |
| Latitude | 0.9433 | 0.8178 | 0.3398 | -0.7784 | - | 0.1534 | 0.1709 |
| Longitude | 0.3630 | 0.4781 | 0.3408 | -0.6388 | 0.2842 | - | -0.1177 |
| Depth | 0.0069 | -0.1017 | -0.0900 | 0.1883 | 0.1925 | 0.4136 | - |
Significant correlations (Prob. Spearman's ρ ≤ 0.01) in boldface.