Video example from “Group and kin recognition via olfactory cues in chimpanzees (Pan troglodytes)” Stefanie Henkel Joanna M. Setchell 10.6084/m9.figshare.7178606.v1 https://rs.figshare.com/articles/media/Video_example_from_Group_and_kin_recognition_via_olfactory_cues_in_chimpanzees_Pan_troglodytes_/7178606 This 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. 2018-10-08 14:53:46 olfaction chimpanzees chemical communication bioassay group recognition kin recognition