Determinants of male and female reproductive success.

Effect size and significance of each fixed variable added to a general linear mixed model built to describe male and female reproductive success respectively in the Woodchester Mansion greater horseshoe population. MX denotes model number, n denotes sample size, na ‘not applicable’,***denotes an effect significant at the 0.001 level and*an effect significant at the 0.05 level. The best model for each sex, which contained only explanatory variables significant at the 0.05 level, was selected using the log-likelihood values of respective models and is highlighted in bold.