rspb20181527_si_003.mp4 (5.08 MB)
Video example from “Group and kin recognition via olfactory cues in chimpanzees (Pan troglodytes)”
media
posted on 2018-10-08, 14:53 authored by Stefanie Henkel, Joanna M. SetchellThis video shows the behavioural responses towards outgroup urine (left), ingroup urine (middle) and an unscented control (right, not visible) of test subject Frederike (Chimpanzee group B) at Leipzig Zoo.