Exact test on the level of size variation between the different studied groups (tortoises organized by population and sex). *indicates significant p-value (p<0.05). M = males. F = females. Var. obs. =
Exact test on the level of size variation between the different studied groups (tortoises organized by population and sex).*indicates significant p-value (pM = males. F = females. Var. obs. = observed