Amboseli Baboon Research Project
The Amboseli Baboon Project is a long-term, individual-based research project on yellow baboons (Papio cynocephalus) in the Amboseli basin of southern Kenya. Founded in 1971, it is one of the longest-running studies of a wild primate in the world.
Source: Wikipedia — Amboseli Baboon Research Project (CC BY-SA 4.0)