In social species, conspecific outsiders present various threats to groups and their members. These out-group threats are predicted to affect subsequent within-group interactions (e.g. affiliation and
ID= individual, Disperser: 0=heir 1=disperser, agg_gm= frequency of agression against group members, agg_ngm= frequency of agression against non-group members, sub_gm= frequency of submission, pred_de
The collective behaviour of social groups is often strongly influenced by one or few individuals, termed here ‘keystone individuals’. We examined whether the influence of keystone individuals on colle
Selection due to social interactions comprises competition over matings (sexual selection stricto sensu) plus other forms of social competition and cooperation. Sexual selection explains sex differenc
Script to run the analyses presented in the paper. The short-term links between fGCs and grooming (use dataframe: Grooming_fGCs_publication.rds) and long-term correlation between grooming and fGCs (us