3 files

Supplementary material to BEH 3654

posted on 08.01.2021, 08:05 by Aaron Sandel, Rachna B. Reddy
The dataset includes descriptions of sociosexual behaviour events and the context(s) in which they occurred.
Video 1 shows mouth-to-genital contact between a pair of adult males.
Video 2 shows that, as several chimpanzees ran toward the boundary of the territory toward the neighbouring group, other chimpanzees touched and mounted one another. Notably, two males mounted each other ventrally. One male fell on his back, and the other sat on top of him and thrusted, both ‘fear grimacing’ before they proceeded with the others toward the neighbouring group