Fig. 3From: Joint effects of group sex-ratio and Wolbachia infection on female reproductive success in the terrestrial isopod Armadillidium vulgareProportion of females producing at least one descendant (a) and mean number of descendants in these females (b) as a function of Wolbachia infection (left), month of observation (middle) and group sex-ratio (right). Different letters correspond to P < 0.05; *** P < 0.0001Back to article page