A leopard cub is seen suckling on a lioness in the Ngorongoro Conservation Area, Tanzania, in this handout picture taken July 11, 2017. The lioness, known locally as “Nosikitok”, is well known to scientists as she is radio-collared and monitored by KopeLion, a Tanzanian conservation NGO supported by Panthera. (Photo by Joop Van Der Linde/Reuters/Panthera)
