Above: An adult male orangutan (Pongo pygmaeus) named Jari Manis, 2010
Below: Primatologist Cheryl Knott and assistant project manager Rusda Yakin observe an orangutan at Cabany Panti Research Station, 2014
Cheryl Knott, an associate professor at Boston University, is the Executive Director of the Gunung Palung Orangutan Conservation Program. Her organization, which is one of the longest running primate research projects in the world, researches orangutan behavior and adaptations and promotes ecotourism to help protect this endangered species.
Photograph by Tim Laman.