(a) Example of AISNs observed in the mixed-sex treatment (large females (filled circles); males (unfilled circles)) and (b) in the same-sex treatment (large females (filled circles); small females (unfilled circles)). (c–f) Summary of network measures on associations illustrating (c) the average weighted degree and (d) the average weighted reach for AISNs in the two treatments, and (e) the average weighted degree and (f) the average weighted reach for males and females in AISNs in the mixed-sex treatment. Error bars represent standard error. (1, mixed sex; 2, same sex; 3, male; 4, female.)