Did you know that orangutan mothers tell their infants when it is time to leave by scratching their bellies?
In the latest publication based on data on the orangutans at Suaq researchers found that orangutan mothers use so called „loud scratches“ to communicate with their infants🤓 check it out here: https://royalsocietypublishing.org/doi/10.1098/rsbl.2019.0209 📷: Eric Balke