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Replication of male–female pair combinations of Hyalella by population source and sex
| Male type | Female type | ||||
|---|---|---|---|---|---|
| SMS | SMR | Comal R | Devils R | H. texana | |
| SMS | 4 | 1 | 1 | 1 | 1 |
| SMR | 2 | 3 | 3 | 2 | 1 |
| Comal R | 3 | 1 | 4 | 3 | 2 |
| Devils R | 3 | 1 | 1 | 3 | 3 |
| H. texana | 2 | 2 | 3 | 3 | 4 |
Each count represents one pair. Diagonal (bolded) is same‐population control pairs.
