The ‘social complexity hypothesis' posits that complex social systems (that entail high uncertainty) require complex communicative systems (with high vocal flexibility). In species with fission–fusion
The two main theories of food-associated calls in animals propose functions either in cooperative recruitment or competitive spacing. However, not all social animals produce food calls and it is large
Dataset used to run the script (also in the FigShare depository), extracted from the additionnal information recorded from the 58 audio recordings of the vocal reaction of titi monkeys when presente
Results of the MANOVA analysis of the “age-sex category + month + group + month*group” model and P value composition according to group and age-sex category. Significant variations are in bold. AM: ad