SUMATRAN ORANGUTAN
Pongo abelii
DESCRIPTION
The Sumatran orangutan (Pongo abelii) is a critically endangered great ape native to the island of Sumatra in Indonesia. It is known for its long arms, reddish-brown fur, and high intelligence, often using tools to aid in foraging.
FUN FACTS
- Orangutans share about 97% of their DNA with humans | They are known for their intelligence and ability to use tools | Sumatran orangutans are critically endangered, with habitat loss being a major threat
QUICK INFO
Lifespan30-40 years in the wild, up to 50 in captivity
Average Weight50-100 kg
Average Length1.2-1.5 m
Diet TypeOmnivore
Social StructureSolitary, with occasional pairings for mating.
Activity PatternDiurnal
Breeding SeasonYear-round
- Habitat
- They inhabit tropical rainforests, often found in the canopy where they can easily access food sources. Their habitat is characterized by high humidity and dense vegetation.
- Biomes
- Tropical Rainforest
- Native Range
- Sumatra, Indonesia
- Continent
- Asia
- Countries
- Indonesia
- Diet
- Sumatran orangutans primarily eat fruits, leaves, and flowers, with a particular preference for ripe fruit. They are also known to consume bark, insects, and occasionally small vertebrates.
- Diet Type
- Omnivore
- Favorite Food
- Fruits, especially figs
- Social Structure
- Solitary, with occasional pairings for mating.
- Activity Pattern
- Diurnal
- Group Size
- 1-3
- Territorial
- 0
50-100 kg
Weight
1.2-1.5 m
Length
- Coloration
- Reddish-brown fur with lighter facial features.
- Sexual Dimorphism
- Males are generally larger than females.
- Lifespan
- 30-40 years in the wild, up to 50 in captivity
- Gestation Period
- 230 days
- Offspring per Birth
- 1
- Sexual Maturity
- 6-8 years
- Breeding Season
- Year-round
CR
Critically Endangered
IUCN Red List Status
- Population Status
- The population is declining due to habitat loss and poaching.
- Wild Population Estimate
- 13,600
- Population Trend
- Decreasing
- Endangered
- 1
- Threats
- Main threats include deforestation for palm oil plantations and illegal hunting. Habitat destruction significantly impacts their survival.
- Defense Mechanisms
- They use their agility in trees to escape threats and can be aggressive if cornered.
- Found in Zoos
- Uncommon