Sumatran Orangutan
ExploreMammals
Sumatran Orangutan
pongo abelii
The Sumatran Orangutan (Pongo abelii) is one of the world's most intelligent primates and one of three distinct orangutan species. Found exclusively on the Indonesian island of Sumatra, this majestic great ape is known for its remarkable cognitive abilities, deep orange-red shaggy hair, and highly arboreal lifestyle. Unlike their Bornean relatives, Sumatran orangutans are almost entirely tree-dwelling, rarely descending to the forest floor to avoid ground predators like tigers. They play a vital role as seed dispersers, maintaining the health and diversity of their forest ecosystems. Witnessing these gentle giants navigate the rainforest canopy is a profound testament to the complexity and beauty of tropical biodiversity.
Habitat: Found in the dense canopy of primary tropical rainforests and peat swamp forests in northern Sumatra, Indonesia.
Appearance
Sumatran orangutans have a shaggy, pale-orange or ginger coat that is longer and finer than that of Bornean orangutans. They possess long, powerful arms that can reach a span of over two meters, far exceeding their standing height of 1.1 to 1.4 meters. Adult males develop flat, prominent cheek pads known as flanges, which are covered in fine, downy hair, alongside a large throat pouch used to amplify vocalizations. Females are significantly smaller than males, lacking these pronounced flanges and possessing a more slender, lightweight build.
KingdomAnimaliaPhylumChordataClassMammaliaOrderPrimatesFamilyHominidaeGenusPongo
Category
MammalsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Sumatran orangutans have one of the longest maternal dependency periods of any mammal, with offspring staying with their mothers for up to eight years.
They are the most arboreal of all great apes, spending almost their entire lives high up in the forest canopy.
They build a brand-new nest out of branches and leaves every single night in which to sleep.
Special abilities
Ability
Arboreal Tool Use
They regularly fashion and use simple tools, such as sticks to extract seeds from hard husks or to fish for insects and honey.
Ability
Quadrumanous Clambering
Using highly flexible joints and prehensile feet, they move with incredible agility through the canopy, utilizing all four limbs like hands.
Ability
Cognitive Mapping
They possess an outstanding memory that allows them to remember the precise location and seasonal fruiting cycles of hundreds of tree species.
Measurements & details
- Length
- 110+ cm
- Weight
- 30+ kg
- Lifespan
- 30+ years
- Clutch Size
- 1+
- Incubation
- 230+ days
Diet & Feeding
Primarily frugivorous, they feed mostly on fruits but supplement their diet with leaves, bark, insects, and occasionally small vertebrates.
Primary Foods
- Figs
- Durian
- Jackfruit
- Termites
- Tree bark
Foraging Method
- Foraging
Ecological connections
mutualism
Brown-throated Fig
Ficus drupacea
Feeds on the fruits of the tropical fig tree, dispersing the seeds throughout the forest as they travel.
eaten by
Sumatran Tiger
Panthera tigris sumatrae
May occasionally fall prey to this apex predator, particularly when they venture close to the forest floor.
competitor
Lar Gibbon
Hylobates lar
Competes for seasonal fruit resources in the canopy of Sumatran rainforests.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Sumatran Orangutan?
The easiest way to identify Sumatran Orangutan is to use the Snappit nature identifier app.
How long is Sumatran Orangutan?
110+ cm
How much does Sumatran Orangutan weigh?
30+ kg
How long does Sumatran Orangutan live?
30+ years
What does Sumatran Orangutan eat?
Primarily frugivorous, they feed mostly on fruits but supplement their diet with leaves, bark, insects, and occasionally small vertebrates.
Where is Sumatran Orangutan usually found?
Found in the dense canopy of primary tropical rainforests and peat swamp forests in northern Sumatra, Indonesia.
How does Sumatran Orangutan hunt?
Foraging
How many eggs does Sumatran Orangutan lay?
1+
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