A female Theropithecus gelada monkey picks clean her mate's tail. Mutual grooming helps cement gelada family bonds.
A female Theropithecus gelada monkey picks clean her mate's tail. Mutual grooming helps cement gelada family bonds.
一只雌性的狮尾狒在为她的配偶梳理尾巴。相互之间的梳理毛发对狒狒家庭起到了巩固的作用。