Orangutans, a species that spends most of their time in the trees, can consume a vast variety of foods. Their excellent climbing abilities enable them to obtain fruits and other food sources inaccessible to ground-dwelling animals.... View Article
When our Post-Release Monitoring (PRM) team was recently on patrol, the canopy suddenly started rustling – and a surprising visitor appeared. It was Justin, a male orangutan released into the Kehje Sewen Forest in 2017. The... View Article
BOS collaborates with indigenous communities to use locally grown grass as a polybag substitute for reforestation projects. Purun (Lepironia articulata) is a type of rush or grass of the Cyperaceae family that grows in Indonesia’s peatlands, especially on the... View Article
The BOS Foundation has once again rescued a juvenile orangutan in a collaborative effort. The rescue team picked up the young female in mid-September 2023. When Basar saw the team for the first time, she showed... View Article
We are thrilled to report that we brought another twelve orangutans home. In mid-November, our parent organisation, the BOS Foundation, successfully conducted their 68th orangutan release as a monumental back-to-back airlifting operation. It was a long-planned... View Article
CANDIDATES FOR THE 42nd ORANGUTAN RELEASE FROM NYARU MENTENG 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)... View Article
Our Post Release Monitoring (PRM) team awoke to a sunny morning as they prepared to undertake a routine patrol in the forest. As usual, they departed from Camp Nles Mamse for the day’s expedition. Yunus and... View Article
Did you know that the Samboja Lestari Rehabilitation Centre has a special sun bear sanctuary? It currently houses 73 of the world’s smallest bears in a complex that replicates their natural habitat and allows them to... View Article
In 2013, a female orangutan named Cici missed her chance at true freedom when the BOS Foundation team had to postpone her release. Today, Cici is 24 years old and a resident of Kaja Island, where... View Article
Who remembers Petto? We have missed him since our Post-Release Monitoring (PRM) team from the Himba Pambelum Monitoring Camp in Bukit Baka Bukit Raya National Park Area, Central Kalimantan, last encountered him in August 2022. Now,... View Article
There are so many ways you can help us save orangutans from extinction. But none are quite as exciting as our Volunteer Program in Borneo and our new Trek for Orangutans to the summit of Mount... View Article
We are thrilled to announce that our Borneo Orangutan Survival (BOS) Foundation family has just expanded with the addition of our seventh partner – BOS New Zealand. Officially registered as a charity on 13 June 2023,... View Article
Judith Curran, sometimes known as Ibu Juju by her friends at Nyaru Menteng, co-founded BOS New Zealand and is a highly accomplished television producer and executive. She is widely recognised for her exceptional work on the... View Article
With global climate change creating more extreme weather events, forest fires tragically make headlines all too often. In Kalimantan, the working areas of the Borneo Orangutan Survival (BOS) Foundation have not been spared from occasional fire... View Article
Jeffrey, an unreleasable male orangutan too old to undergo rehabilitation, is now sharing Island 0 with Yuyun, a female orangutan who the BOS Foundation team transferred to the island in February. Jeffrey was born in 1998... View Article
In May, the BOS Foundation successfully conducted its 25th orangutan release in East Kalimantan. Immediately after, the Post-Release Monitoring (PRM) team started their nest-to-nest observations on the five orangutans, paying particular attention to Mayer and Elaine.... View Article
Yuyun is a 29-year-old female orangutan with Orangutan Respiratory Disease Syndrome (ORDS) who previously occupied an individual enclosure at the Samboja Lestari Rehabilitation Centre. She is one of 23 individuals with chronic respiratory diseases cared for... View Article
Meet the candidates for the 41st orangutan release from Nyaru Menteng. The Ministry of Environment and Forestry of the Republic of Indonesia (KLHK), together with the Natural Resources Conservation Centre (BKSDA) of Central Kalimantan and the... View Article
Meet Nur, the RHO Community Development Coordinator at BOS Foundation’s Orangutan Habitat Rehabilitation (RHO) programme in East Kalimantan. While her work is not directly with orangutans, Nur’s role significantly impacts BOSF’s orangutan reintroduction programmes. What does... View Article
Nothing is more boring than sitting behind bars in an enclosure and watching the day go by. But luckily, this is different for the orangutans in our care. Our enrichment team comes up with lots of... View Article
In our first release of 2023, the BOS Foundation team recently returned five orangutans to their wild home. It is one of those moments that still give us goosebumps: The second when one of our rehabilitated... View Article
The Ministry of Environment and Forestry of the Republic of Indonesia (KLHK), with the Natural Resources Conservation Center (BKSDA) of East Kalimantan, assisted by the Borneo Orangutan Survival (BOS) Foundation has successfully conducted its 25th orangutan... View Article
Do you remember Ben, the 500th orangutan the BOS Foundation released in November 2022? Our Post Release Monitoring team recently spotted him in his new forest home. One morning, the Post-Release Monitoring (PRM) team in the... View Article
This July you have the one-off chance to view the exclusive cinema screening of the documentary ‘Eyes of the Orangutan’ – a captivating exploration of the dark world of modern wildlife tourism and its impact on... View Article
Camp Lesik has had a new visitor. The Post Release Monitoring (PRM) team recently observed an orangutan off the back of the camp. While we don’t yet know who this individual is, we can be certain... View Article
The BOS Foundation recently collaborated with the Indonesian Snake Sioux Foundation to provide snake-handling training for the Post Release Monitoring (PRM) team members. As a result, the team’s perceptions of snakes changed. Snakes will either spark... View Article
Our Post-Release Monitoring (PRM) team in the Hiran watershed recently observed Gonzales, a male orangutan the BOS Foundation team released in November 2022 in the Bukit Baka Bukit Raya National Park. What was he up to?... View Article
The forest is home to many different and unique animal species. Now and then, we introduce you to one of the many fascinating individuals sharing their habitat with the Bornean orangutan. Some tread the ground, others... View Article
Our Post-Release Monitoring (PRM) team recently translocated Hanung, who the BOS Foundation released to the Kehje Sewen Forest in 2016. Find out why. In addition to releasing and monitoring orangutans in the forest, the PRM... View Article
Taking care of over 400 orangutans in two centres includes regular fitness checks by our dedicated veterinarian team who are keeping our orangutans healthy. Routine exams help us monitor the general health of the orangutan population... View Article
It has been some time since we brought you a new Orangutan Warrior profile. This time, we’d like to introduce you to one of the inspiring women who has been a part of our Orangutan Habitat... View Article
Our Post-Release Monitoring (PRM) team recently searched for orangutans at Puncak Leke in the Kehje Sewen Forest when they caught sight of an unidentified animal. They looked closely at the curious creature and noticed it was... View Article
One of the skills the Post-Release Monitoring (PRM) team members learn when working in the Kehje Sewen Forest is the ability to fire a tranquiliser gun and become jungle sharpshooters. All of them must possess this... View Article
One morning, a Post-Release Monitoring team made up of members Pel, Emen and Jeje, along with our veterinarian, Dr Made, went on patrol along Transect #9. Suddenly, they spotted a male orangutan. Who was it? Well... View Article
We at BOS have played a part in changing the lives of thousands of orangutans in Indonesia. Our job is not one we have taken on eagerly, but together with the government of Indonesia, we must... View Article
Do you remember Inung and Indie? The Post-Release Monitoring team recently spotted the unexpected visitors of a mother-infant pair near Camp Totat Jalu in the Bukit Batikap Protection Forest, Central Kalimantan. Inung and Indie were observed... View Article
