Feeding time for the Sumatran orangutan (Pongo abelii), Bukit Lawang Orang Utan Rehabilitation station, Sumatra, Indonesia, Southeast Asia, Asia

Mother and baby Sumatran orangutan (Pongo abelii) swinging through the forest, Bukit Lawang Orang Utan Rehabilitation station, Sumatra, Indonesia, Southeast Asia, Asia

Huge male Sumatran orangutan (Pongo abelii), Bukit Lawang Orang Utan Rehabilitation station, Sumatra, Indonesia, Southeast Asia, Asia

Female Sumatran orangutan (Pongo abelii) in captivity, Rio Grande Zoo, Albuquerque Biological Park, Albuquerque, New Mexico, United States of America, North America

Sumatran orangutan (Pongo abelii) with young, in the rain forests of Sumatra, Indonesia, Asia

Sumatran orangutan (Pongo abelii) with young, in the rain forests of Sumatra, Indonesia, Asia

Sumatran Orangutan (Pongo pygmaeus abelii, Pongo abelii), juvenile, native to Sumatra, Asia, in captivity, Germany, Europe

A critically endangered wild male Sumatran Orangutan in Gunung Leuser National Park near the tourist town of Bukit Lawang

A child Sumatran orangutan (Pongo abelii) fights with a macaque over a banana in Gunung Leuser National Park in Northern Sumatra.

Sumatran Orangutan On The Tree In The Forest Of Bukit Lawang, Sumatra, Indonesia

A Sumatran orangutan (Pongo abelii) mother and child in Gunung Leuser National Park in Northern Sumatra.

Sumatran Orangutan With Its Young One In The Forest Of Bukit Lawang, Sumatra, Indonesia

Sumatran Orangutan (Pongo abelii) male eating fruits in tree, Gunung Leuser National Park, North Sumatra

Sumatran Orangutan (Pongo abelii) Female and young crossing canopy, Gunung Leuser National Park, North Sumatra

Sumatran Orangutan (Pongo abelii) male, Gunung Leuser National Park, North Sumatra

Sumatran Orangutan (Pongo abelii) male on ground, Gunung Leuser National Park, North Sumatra

Sumatran Orangutan (Pongo abelii) male, Gunung Leuser National Park, North Sumatra

Sumatran Orangutan (Pongo abelii) and young with Durian, North Sumatra

Sumatran Orangutan (Pongo abelii) and young with Durian, North Sumatra

Portrait of Sumatran Orangutan (Pongo abelii), North Sumatra

Young Sumatran Orangutan (Pongo abelii), North Sumatra

Sumatran Orangutan (Pongo abelii), North Sumatra