Olive Baboons Grooming, Masai Mara, KenyaOlive baboons are often seen grooming one another. It’s part of their social behavior, usually removing ticks in areas that the one receiving the grooming can not reach. Photographed just outside the Masai Mara in Kenya. Nikon Z8 with Nikkor 500mm PF lens, ISO 500, f/5.6 at 1/640th of a second.