Sumatran Orangutan Description Orangutans have a coarse, shaggy reddish coat. Males look very different to females. An adult male is larger and has a throat pouch and flanges (cheek pads) on either side of its face. Orangutans have very long arms that can stretch as far as 2.6 m. Their hands and feet are used for grasping. Fast Facts Diet Orangutans are omnivores. Fruits are their favourite food but they also eat other parts of plants, as well as honey, lizards, termites, birds and eggs. Scientific Name: Pongo abelii Breeding Conservation Status: Critically Endangered Females usually give birth after 12–15 years of age and the interval between Extinct Threatened Least Concern births is an average of nine years. The young suckle for five to six years. Females may stay with their mum a EX EW CR EN VU NT LC further six years to learn valuable mothering skills. Males leave their mother at about six years of age and travel large distances to set up their own territory. Body Length: 110–150 cm Females tend to stay in the same area as their mother when they mature. Weight: 48–93 kg Threats Around 80% of orangutan habitat has been lost to logging and permanent Gestation: 232–267 days agricultural conversion, in particular for oil palm plantations. Orangutans are Number of young: 1 also shot for taking food from the plantations and poached for the illegal pet trade. There are believed to be fewer than 6,300 Sumatran Orangutans left in Habitat: Rainforests the wild. Distribution: Small parts of Sumatra, Indonesia At Perth Zoo Perth Zoo has bred 29 orangutans since 1970 as part of an Australasian breeding program. Perth Zoo also directly supports the conservation of the Sumatran Orangutan in the protected Bukit Tigapuluh ecosystem in Sumatra, Indonesia. Projects we support include the reintroduction of orangutans into Bukit Tigapuluh, Wildlife Protection Units, habitat and wildlife monitoring, and community education and development. You can learn more on our website. The Sumatran Orangutan exhibit is proudly sponsored by Alinta Energy. Distribution DID YOU KNOW? Orangutan is the Indonesian word for ‘Person of the Forest’. .