Where are Sumatran orangutans found?
Orangutans are found only in the rain forests of the Southeast Asian islands of Borneo and Sumatra. They spend nearly their entire lives in trees—swinging in tree tops and building nests for sleep.
Where is the largest population of orangutans?
Over a decade of WWF work in Sebangau in Indonesia is starting to bear fruit. The orangutan population – the largest in the world – has risen by 7 per cent since 2007, and now stands at 5,826 individuals.
What is the geographic range of the Sumatran orangutan?
Orangutan Geographical Range Orangutans are now found only on the islands of Borneo and Sumatra with the Sumatran species limited to the northern part of the island. Sumatran orangutans are fragmented into 9 separate populations, all of which are located in the Indonesian provinces of Aceh and North Sumatra.
What is the population of the Sumatran orangutan?
Both species have experienced sharp population declines. A century ago there were probably more than 230,000 orangutans in total, but the Bornean orangutan is now estimated at about 104,700 based on updated geographic range (Endangered) and the Sumatran about 7,500 (Critically Endangered).
How many orangutans are there in Borneo?
Population. The largest remaining species of orangutans is the Bornean species (Pongo pygmaeus). However, recent estimates reveal that only between 50,000 and 100,000 orangutans live in the wild in Borneo today.
Is the Sumatran orangutan endangered?
Critically Endangered (Population decreasing)
Sumatran orangutan/Conservation status
Where do orangutans live in Malaysia?
They are mainly found in Kalimantan in Indonesia and Sabah and Sarawak in Malaysia. Bornean orangutans are divided into three subspecies: northwest Bornean, northeast Bornean, and central Bornean. The northwest Bornean orangutans are the most threatened subspecies, with a population of approximately 1,500 individuals.
How many orangutans are left in the wild?
Although exact population counts are difficult to ascertain, the scientific community generally agrees that there are somewhere between 55,000 and 65,000 wild orangutans left.
How long do Sumatran orangutans live?
An orangutan’s lifespan is about 35-40 years in the wild, and sometimes into their late 50’s in captivity. Wild female orangutans reach puberty at about 8 years of age, but a female isn’t ready for her own baby until she’s in her teens.
How many orangutans are left in Borneo?
The latest numbers show there are only 104,700 left in Borneo and just 13,846 in Sumatra.
Is the orangutan population increasing?
A recent report by the Government of Indonesia states that orangutan populations have increased by more than 10% from 2015 to 2017. These populations represent less than 5% of the Bornean and Sumatran orangutan ranges, and zero percent of the Tapanuli orangutan range.