In collaboration with BKSDA Central Kalimantan, the BOS team has rescued another baby orangutan. On August 12, 2024, the Nyaru Menteng Orangutan Rehabilitation Centre received a report about a baby orangutan in Tumbang Samba Village, located... View Article
Runtu, a 23-year-old female, is one of six orangutans we recently released into the Bukit Baka Bukit Raya National Park (TNBBBR). She is a repatriated orangutan from Thailand and has been undergoing challenging rehabilitation at the... View Article
On November 10, 2024, we successfully released six orangutans back into the wild from the Nyaru Menteng Rehabilitation Centre to the Bukit Baka Bukit Raya National Park. The preparation for this release was conducted with meticulous... View Article
In addition to Post-Release Monitoring (PRM), PT. Restorasi Habitat Orangutan Indonesia (PT. RHOI)* also runs a habitat management and restoration program (PPH). This program is one of the ecosystem restoration activities carried out by the RE-PPH... View Article
BOS Foundation’s Samboja Lestari Orangutan Rescue and Rehabilitation Centre is also a sanctuary for rescued sun bears. Recently, we welcomed a new arrival—a tiny sun bear cub named Andre, just around two months old. In early... View Article
Earlier this year, the smart Josh and tenacious Telaken finally made their way to a pre-release island, marking a significant milestone in their journey back to the wild. Along with three other orangutans—Uru, Bawan, and Monte—they... View Article
Earlier this year, the BOS Foundation welcomed a wave of new personnel in three divisions: Post-Release Monitoring, Ecosystem Restoration–Forest Management & Development, and Ecosystem Restoration-Protection, Security, and Fire Management. Each division has its distinct roles and... View Article
Orangutans are arboreal primates. Most of their activities involve navigating the forest canopy by combining climbing, clambering and brachiating. Given that orangutans share 97% of their DNA with humans, it is intriguing to explore how their... View Article
Since arriving on Badak Besar Pre-Release Island in December 2023, Taymur has made himself at home near feeding platform #3. Find out what he has been up to. As Taymur adapts to his new environment, he... View Article
The Post-Release-Monitoring Team was thrilled to have finally sighted female Signe and her baby again. Discover how they are doing. It took over a year before Signe finally reappeared near the Camp Nles Mamse area in... View Article
We are thrilled to announce that we recently joined “Include a Charity”, a social change campaign that aims to encourage more Australians to pledge a charitable gift in their Will. Did you know that gifts pledged... View Article
While season 3 of Orangutan Jungle School is finally airing, we are thrilled to have added this season’s star to our adoption program. Please welcome Bumi. The seven-year-old arrived at our Nyaru Menteng centre on 18... View Article
Our dedicated team of excellent veterinarians is essential in our efforts to save orangutans from extinction. They are available 24/7, from when an orphaned or displaced orangutan arrives at one of our centres until they are... View Article
We are heartbroken to share the passing of our beloved orangutan Romeo. It is an understatement to say that this Samboja Lestari resident will be greatly missed by our teams and all who have met him.... View Article
Du, a repatriated female from Thailand, is a beacon of hope for our orangutan conservation efforts. She not only raised three of her own children but also adopted a baby boy from her best friend. Prepare... View Article
Recently, in the Kehje Sewen Forest, our Post-Release Monitoring Team stumbled across an animal they instantly recognised from its iconic shape and colour. It can be found on tree branches and even on the ground. Yap!... View Article
Galaksi, once a tiny and fragile orangutan at Samboja Lestari’s Rehabilitation Centre, has blossomed into a lively and spirited youngster. Since he arrived in 2021, Galaksi has been under the careful watch of our dedicated surrogate... View Article
Who are the dedicated people who care for our orangutans and sun bears every day? Let’s get to know our amazing enrichment team at our rehabilitation centres in Samboja Lestari and Nyaru Menteng. One essential part... View Article
When many orangutans come down with flu at the same time, our surrogate mothers and veterinarians work together to make a traditional tonic – onion juice mixed with honey. According to our vet, onions can help... View Article
The Dayak people are known for their traditional longhouses, which are still home to families all across Borneo. In the province of East Kalimantan, the Lamin traditional house is an integral part of the Dayak culture,... View Article
In 2023, we welcomed two male sun bear cubs to our Samboja Lestari Sanctuary. Bakar and Coki have lived together ever since. Bakar was rescued by the Wildlife Rescue Team of the East Kalimantan Natural Resources... View Article
Camp Nles Mamse is approaching its tenth Birthday. Built in 2015, this nine-year-old facility has seen countless stories unfold and occupies a space in the heart of anyone who has ever called it home. Many team... View Article
At the end of last year, the BOS Foundation team successfully released eight orangutans from the Nyaru Menteng Orangutan Rehabilitation Centre into the Bukit Baka Bukit Raya National Park. This release was quite challenging, as the... View Article
In the lush canopy of Badak Kecil Island, amidst the rustling leaves and echoing calls of wildlife, Kheal, a remarkable orangutan, showcases her ingenuity in the face of challenges. As the morning sun cast its golden... View Article
Another beloved orangutan from our adoption program is ready to enjoy true freedom in the Bornean rainforest. We are incredibly proud of Meryl and so thankful to her adopters who supported her during her nine-year rehabilitation... View Article
Researchers observed a male Sumatran orangutan self-treating his facial wound with a healing plant. Even though there is evidence of certain self-medication behaviours in animals, the evolutionary biologists from the Max Planck Institute of Animal Behavior,... View Article
Please meet Amber Castle, BOS Australia’s new Orangutan Enrichment Volunteer Coordinator, who has vast experience and can’t wait to welcome you to Borneo. Are you excited about your new position? I am ecstatic to be appointed... View Article
Have you ever wondered how our forest schools resemble orangutans’ natural habitats? Let’s peek in and see! Sri Rahayu, BOS Foundation’s Surrogate Mother Coordinator at our Nyaru Menteng centre, and her fellow babysitters prepare for another... View Article
Recently, the weather in Central Kalimantan, especially around Nyaru Menteng, has been unpredictable: Sometimes, it is very hot and dry, while other times, there is heavy rainfall and cool temperatures. As a result, several of Nyaru... View Article
Every year, on 22 May, the International Day for Biological Diversity is celebrated to raise awareness and highlight the importance of biodiversity conservation. In 2024, the theme “Be Part of the Plan” emphasises the need for... View Article
The Ministry of Environment and Forestry of the Republic of Indonesia (KLHK), the Natural Resources Conservation Centre (BKSDA) of Central Kalimantan, and the Borneo Orangutan Survival (BOS) Foundation will soon conduct the 44th orangutan release from... View Article
When surrogate mother Eva recently got injured by a branch, she received unexpected emotional support. It was a usual day at the Nyaru Menteng Forest School, where young orangutans learn from one another while their human... View Article
Sweet, flavourful, and nutritious, honey is beloved by nearly everyone, but the same cannot be said for bees. As the season for bees comes to Camp Nles Mamse, our post-release monitoring team must be on high... View Article
The Wehea Dayak Village, located in Kalimantan’s beautiful interior, showcases a uniquely preserved culture emphasising life in harmony with nature. The Wehea Dayak are indigenous people living in the Muara Wahau District of East Kutai Regency,... View Article
Our Post-Release Monitoring (PRM) team at Camp Himba Pambelum in the Bukit Baka Bukit Raya National Park finally spotted Suci again. Find out how the young female is doing. The PRM team was thrilled to encounter... View Article
Fleur is one of the 75 sun bears in our care. She started her journey with the BOS Foundation at the Nyaru Menteng Rehabilitation Centre. However, in May 2018, we transferred her to more sun-bear-appropriate facilities... View Article
