Maternal Sibling Fraction

Associated Documents (1)

Main AuthorPublished YearTitle
Ellsworth, Ryan M.Comparative study of reproductive skew and pair-bond stability using genealogies from 80 small-s...

Associated Hypotheses (4)

Main AuthorHypothesis
Ellsworth, Ryan M.Pair-bond instability (proxy measure being higher incidence of maternal half siblings) will be greater where male contribution to subsistence is lower. (2)
Ellsworth, Ryan M.Pair-bond instability (proxy measure being higher incidence of maternal half siblings) will be lower at higher latitudes, irrespective of subsistence mode. (2-3)
Ellsworth, Ryan M.Pair-bond instability (proxy measure being higher incidence of maternal half siblings) will be greater in the absence of amassable, heritable resources. (3)
Ellsworth, Ryan M.Pair-bond instability (proxy measure being higher incidence of maternal half siblings) will be greater among partible paternity societies. (3)

Associated OCMs

  1. family relationships