Wild Chimpanzee Foundation, 19 Mar 2024 https://link.springer.com/article/10.1007/s10764-024-00420-y?fbclid=IwAR0SyzYmPcOsi4OGuNQkcvK6fdMVkLzcqnvgqrcMOGhPk0lqDxVTHRJUCHU…