Wild gelada monkeys detect emotional and prosocial cues in vocal exchanges during aggression (IMAGE)
Caption
Left: a gelada male attacks two females, who respond with screams and bared-teeth facial expressions. Right: one of the study subjects, feeding, is about to receive the audio stimulus; the experimenter (Luca Pedruzzi) remains hidden behind vegetation, with the loudspeaker concealed from the subject’s view.
Credit
Alice Galotti and Elisabetta Palagi, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
Usage Restrictions
Credit must be given to the creator.
License
CC BY