Generalized linear model of the effects of different male reproductive organ—derived extracts (treatment) and the number of days in between matings (days) on the sperm competitive success of the second male in double mating experiments (N = 29–42 females per day and treatment group).

<p>The number of eggs laid in between matings was used as a covariate.</p><p>Generalized linear model of the effects of different male reproductive organ—derived extracts (treatment) and the number of days in between matings (days) on the sperm competitive success of the second male in double mating experiments (N = 29–42 females per day and treatment group).