Case | Female parent’s population | Male parent’s population | Probability |
---|---|---|---|

1 | S_{1} | S_{1} | |

2 | S_{1} | H | |

3 | S_{1} | S_{2} | |

4 | H | S_{1} | |

5 | H | H | |

6 | H | S_{2} | |

7 | S_{2} | S_{1} | |

8 | S_{2} | H | |

9 | S_{2} | S_{2} |

The parameter is the probability that the parent of sex

*δ*for a randomly chosen individual from the hybrid population, at generation*g*, is from the source population*α*. Similarly, the probability that this parent is from*H*is .