Table 1  Possible pairs of parents for a random individual in the hybrid population H at generation g, and their probabilities
Populations of origin of the parents of a random individual in population H at generation g ≥ 1Probability
S1 and S1Embedded Image
S1 and H (or H and S1)2s1,g–1hg–1
S1 and S2 (or S2 and S1)2s1,g–1s2,g–1
H and HEmbedded Image
S2 and H (or H and S2)2s2,g–1hg–1
S2 and S2Embedded Image
  • Note that at generation 0, h0 = 0 because the hybrid population is not yet formed.