Male Bornean orangutan (Pongo pygmaeus) at Camp Leakey dock, Borneo, Indonesia, Southeast Asia, Asia

Mother and baby Bornean orangutan (Pongo pygmaeus) at Camp Leakey, Borneo, Indonesia, Southeast Asia, Asia

Mother and baby Bornean orangutan (Pongo pygmaeus), Camp Leakey, Borneo, Indonesia, Southeast Asia, Asia

Young Bornean orangutan (Pongo pygmaeus) at Camp Leakey, Borneo, Indonesia, Southeast Asia, Asia

Female Bornean orangutan (Pongo pygmaeus) at Camp Leakey, Borneo, Indonesia, Southeast Asia, Asia

Mother and baby Bornean orangutans (Pongo pygmaeus), Camp Leakey feeding platform, Borneo, Indonesia, Southeast Asia, Asia

Reintroduced flanged male orangutan (Pongo pygmaeus), Camp Leakey, Tanjung Puting National Park, Borneo, Indonesia, Southeast Asia, Asia

Reintroduced female orangutan (Pongo pygmaeus), Camp Leakey, Tanjung Puting National Park, Borneo, Indonesia, Southeast Asia, Asia