Wild-captive contrasts in non-vocal communicative repertoires and functional specificity in orang-utans
M. Froehlich, N. Bartolotta, C. Fryns, C. Wagner, L. Momon, M. Jaffrezic, T. Mitra Setia, C. Schuppli, M. A. van Noordwijk, C. P. van Schaik
This study compares communicative repertoires of wild and captive orang-utans, finding larger repertoires in captivity with increased functional specificity in sociable species.
bioRxiv · Jan 19, 2021 · PreprintAnimal Behavior & Cognition