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
After four long years of anticipation, Orangutan Jungle School Series 3 is finally here. We are thrilled to get some exclusive insights from Judith Curran, the amazing creator of this award-winning documentary series. How excited are... View Article
Get ready! Our volunteer program in Borneo starts in October, and due to popular demand, we have just announced our second Trek for Orangutans, which is filling up quickly. We have great news for all the... View Article
Since April 2023, Kopral has been receiving treatment at the clinic for wounds on the sole of his right foot and fungus between his toes. Find out how he is doing. While Kopral stayed the first... View Article
The Ministry of Environment and Forestry of the Republic of Indonesia (KLHK), the Natural Resources Conservation Centre (BKSDA) of East Kalimantan, and the Borneo Orangutan Survival (BOS) Foundation, supported by Riau Andalan Pulp and Paper &... View Article
4-year-old Monyo is part of our adoption family and enjoys his days in Forest School. His social skills have greatly improved; he is close with Niniek and friendly with Jeni, Ramangai, Aiko, and Alexander. Together with... 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
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
Can you imagine how difficult it must be for an orangutan to climb trees, forage for food, and build nests – with no arms? Yet, Kopral makes it look easy. He is our superhero and one... View Article
Today, we would like to introduce you to another orangutan warrior from the Nyaru Menteng Orangutan Rehabilitation Centre in Central Kalimantan. Meet Mas Surip, the welding coordinator. What is your responsibility at Nyaru Menteng? I keep... 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
When you adopt an orangutan through our program, you sponsor not just your chosen orangutan. Instead, you become a true conservation champion by helping us reach our ultimate goal: Freedom for each eligible orangutan in our... 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
The BOS Foundation is on a mission to release as many ready orangutans as possible from its two rehabilitation centres into the wild, where they can breed naturally in the forest. However, while in a rehabilitation... View Article
The BOS Foundation has successfully released 500 orangutans in the decade since the releases restarted in February 2012. Our latest release journey began in the evening when swabs were used to collect samples from team members... View Article
The BOS Foundation recently received three orphaned baby orangutans – two males and a female – all in the same month. After passing the compulsory quarantine period, the trio joined Forest School with other youngsters their... View Article
Thanks to your incredibly generous support, we are now breaking ground on a crucial rehabilitation project for a degraded peat swamp forest in Central Kalimantan, Borneo. The area was once part of a failed mega-rice cultivation... View Article
6-year-old Ayu was born in the wild to the rehabilitated orangutans Lesan and Hamzah (presumed), who were both released in the Kehje Sewen Forest a decade ago. Young orangutans at Ayu’s age will slowly begin to... View Article
Orangutans have distinctive personalities and unique physical characteristics. These make it easy for those who work with them to tell individuals apart. A few indicators our technicians use to identify orangutans are body size, facial features,... View Article
Enrichment is essential in keeping the orangutans in our care mentally engaged while learning vital skills. Dr Nadine Adrianna Sugianto, Post-Doctoral Research Fellow at the University of Birmingham, is working on the Orangutan Enclosure Design Tool... View Article
Working deep in the rainforest, far away from the hustle and bustle of cities and urban areas, certainly has its perks! Our Post-Release Monitoring (PRM) team occasionally encounters animals that most people only get to see... View Article
Orangutans are fascinating to observe. If you pay attention closely, you will uncover a world of exciting behaviours and interactions. For example, when several individuals come together and form a so-called ‘party’. Our Post-Release Monitoring (PRM)... View Article
The Mawas Conservation Program is one of our working areas in Central Kalimantan. Unlike the Nyaru Menteng Orangutan Rehabilitation Centre, it does not address orangutan rehabilitation but concentrates on preserving the population of wild orangutans living... View Article
Today is a very special day for our beloved Shelton. Exactly ten years ago, on 24 February 2012, our Samboja Lestari team rescued him. While looking for food, the six to seven-year-old male was beaten, shot... View Article
Do you enjoy watching our rescued orangutans playing and learning in Forest School and eventually returning to their true home in the Bornean rainforest? Unfortunately, the orangutan rehabilitation process does not always produce the desired results,... View Article
As 2021 draws to a close, it’s time to reflect on what you have helped us achieve in this most challenging year – from rescuing 15 orangutans and releasing 25 into the wild to replanting 200... View Article
The Wehea Dayak tribe has lived for generations in the East Kutai area of East Kalimantan, Borneo. Through the Orangutan Habitat Restoration (RHO) program, the BOS Foundation and its partners help the community in Muara Wahau... View Article
Knowing how to compete with other orangutans while foraging is one of the most critical skills an orangutan needs to survive in the wild. Each orangutan eventually learns about this, sometimes the hard way! Find out... View Article
In addition to protecting and preserving Bornean orangutans and their habitat, BOS works closely with local communities to help maintain their cultures and traditions. One example of a traditional ceremony we participate in is the naq lom. It... View Article
The threat is not over! COVID-19 case numbers in Indonesia are still high, putting our orangutans and staff members at risk. That’s why we must continue to protect their health as best as we possibly can... View Article
It was early in the morning when our Post-Release Monitoring (PRM) team at Camp Lesik, in the Kehje Sewen Forest, East Kalimantan, set out to capture Bong. The female orangutan, whom we released five years ago,... View Article
In the forest, our Post-Release Monitoring (PRM) team members rely on supplies purchased monthly in Muara Wahau, the nearest town to Camp Nles Mamse, about 70 kilometres away. There, logistical and bulk food supplies, including vegetables... View Article
Lou Grossfeldt is BOS Australia’s longest-serving committee member and an internationally renowned expert in great ape conservation and primate husbandry and management. Together with writer David Blissett, she wrote ‘Amanka Stories: Saving the Last Apes’. It... View Article
Most of the orangutans that end up at our rehabilitation centres arrive in poor health, with some suffering from severe diseases or disorders that require special care or treatment. Jeje is one of them. He was... View Article
The job of caring for around 120 orangutans and 70 sun bears is a huge challenge – moreover, amid a pandemic. Yet, our veterinary team at the Samboja Lestari Orangutan Rehabilitation Centre in East Kalimantan keeps... View Article
At our orangutan release sites and on our pre-release islands, the BOS Foundation employs special monitoring teams. They conduct regular observations and collect data on how released orangutans are adjusting to their new environment. The data... View Article
