Table 2.

Pairwise relatedness coefficients and apparent relationships between the six within-group subordinate sires and their male breeders and females

Extrapair sire #	Relatedness between extrapair sire and female breeder	Relatedness between extrapair sire and male breeder	Extrapair sire's apparent relationships
1	-0.0656	0.2574	half-brother of male breeder; rose in rank during breeding season*
2	0.1557	0.4908	son of male breeder; fertilized stepmother*
3	0.0471	0.4698	son of male breeder; fertilized stepmother*
4	-0.1973	0.4375	brother of male breeder
5	0.5811	0.6326	son of male and female breeder; fertilized mother
6	0.5918	0.5814	son of male and female breeder; fertilized mother

^*Resisted copulation attempts observed between extrapair sire and female breeder; see details in text.