A TALE OF RESILIENCE
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
Orangutan Profiles
Orangutan Profiles
MEMA GETS PROMOTED
At now seven years old, Mema is in the sub-adult development phase. This stage of her life comes with quite a few changes as she grows and matures. Find out how they manifest themselves in Mema’s... View Article
BENI’S REMARKABLE PROGRESS
In the heart of Central Kalimantan’s Salat Island cluster, we catch up with everybody’s darling, Big Boy Beni. Since 2019, the ‘Orangutan Jungle School’ superstar has lived on Badak Besar Pre-Release Island, where he endures a... View Article
CANDIDATES FOR THE 43rd RELEASE FROM NYARU MENTENG
The Borneo Orangutan Survival (BOS) Foundation, together with the Ministry of Environment and Forestry of the Republic of Indonesia (KLHK) and the Central Kalimantan Natural Resources Conservation Centre (BKSDA), will soon conduct the 43rd orangutan release... View Article
A LONG DELAY ENDS IN TRIUMPH
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
A THRILLING ENCOUNTER
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
BAIMAH’S DIET CHECK-IN
Baimah arrived at the Samboja Lestari Orangutan Rehabilitation Centre in September 2022. At 15 kilograms, she was severely overweight for a two-year-old orangutan. Find out how she has improved. Before her rescue, a local villager had... View Article
JEFFREY SHARES HIS ISLAND HOME
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
YUYUN JOINS JEFFREY
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
A NEW FRIEND OF THE FAMILY
Recently, a five-member Post-Release Monitoring (PRM) team – consisting of Faldo, Balan, Dandi, Yunus and Welem – set off early into the forest for a day of patrolling. As our team members approached a main transect... View Article
MEET THE CANDIDATES OF THE FIRST RELEASE IN 2023
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
HANUNG MOVES HOUSE
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
BUNGARAN STARTS HIS OWN ADVENTURES
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
AYU, GROWING UP AND BOLD
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
LOVELY LOCKS, LADIES
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
WHO IS LONG’S COMPANION?
Our Post Release Monitoring team spotted Long again! The female orangutan left a deep impression on the BOS staff, as her relationship with Arief is one of the most extraordinary we have ever observed. It all... View Article
SIGNE’S UNIQUE FAMILY DYNAMIC
Recently, the Post-Release Monitoring (PRM) team had the rare chance to observe an orangutan mother and her two children together. Find out who it was and why this family is so special. At the time, Jimi... View Article
A BREATHTAKING RIVER CROSSING
We have an exciting update about mother orangutan Sayang and her daughter Padma. Our Post-Release Monitoring (PRM) team from Camp Lesik observed them in the Kehje Sewen Forest in East Kalimantan. When our PRM team from... View Article
DILLA IS FINDING HER WAY
We have an update on Dilla! She is one of our unreleasable orangutans, and she became famous in the documentary series ‘Orangutan Jungle School’. While all orangutans in BOS Foundation’s care have a tragic backstory, Dilla... View Article
SNATCH IT WHILE YOU CAN!
Orangutans must learn and develop their repertoire of survival skills before being released into the wild. Competing with other orangutans over resources is an essential skill they need to master to become independent. However, some individuals... View Article
The only way is up
Do you miss cheeky Valentino? He is eagerly tackling his final steps to freedom on a pre-release island. But he still has a lot to learn. Find out how his island life has been going. Valentino,... View Article
A tribute to our sweet Shelton
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
Beloved long-time residents
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
Resilient Nobri
This week we would like to tell you the story of resilient Nobri. It is one of our many stories of hope. Because no matter how impossible the obstacles may appear, if we provide an opportunity,... View Article
Alma
A little about Alma Alma came as one of four orangutans from West Kalimantan on the 21st of May 2002. She was approx 4-4.5 years old. She was a sad sight. Skinny, thin frizzy hair, her body bent over, her legs unable to stretch. She weighed 10 kg....
Saka
Saka A little about Saka It is already pitch dark when I walk to the Aula of Nyaru Menteng, where I have my room. I carry a little over a one year old orangutan baby boy in a sling on my belly. He is still fairly awake and his eyes are everywhere. His...
Cetah
CetahA little about Cetah Cetah is the oldest member of the school (too old in fact). She was confiscated in Jakarta and transported by plane to Palangka Raya arriving in May 2001. She was approximately three years old with the most gorgeous long,...
Deri
Deri A little about Deri... our saddest face Deri came to Nyaru Menteng on the 18th of April 2001 from West Kalimantan. He had been living a sad life in a concrete cage with only a small hole for light air. He was aenemic and would only drink...
Trio (Yo)
Trio (Yo) A little about Trio (Yo) Trio was just like Togar, confiscated in Pontianak in November 2001. He was approx. 2,5 years old with short sparse hair and a bit of an attitude. He weighed 8 kg. Just like all the other smaller orangutans we...
Simba
Simba A little about Simba... a piece of rubbish or the king of lions He sits all day in a corner of his cage holding on to the bars. He will not eat, he will not drink. He will hardly look at us. Any contact is met by a whine and eyes full of fear....
Rocky
Rocky A little about Rocky Rocky was reported to us on the last day of the Yearly BOSF meeting on the 15th of June... again because of the newspaper-campaign. The owners had bought him up the river, thinking he would be a great pet for their small...
Cika
Cika A little about Cika In a dirty cage, in an illegal private zoo, lies a dead bird of prey. In other cages, more animals are in bad condition and close to starvation. In the end of the so-called zoo, stands yet another cage. It is small and...
Ucok (Ojek)
Ucok (Ojek) A little about Ucok (Ojek)Ucok was also handed over because of our newspaper campaign in May 2002. He arrived on the 26th of May. The owner was afraid his young son would catch some disease from Ucok. We found Ucok sitting proudly in an...
Carmen
Carmen Carmen In a small basket, secured off with a piece of cloth, sits a small infant with big frightened eyes. She is tied around her neck with a thin rope attached to the edge of the basket. The rope is totally unnessesary; she would be too scared...
Fito
Fito A little about Fito Fito was handed over by a young woman who had had Fito given to her by his previous owner. The owner was to move to Java and left Fito with the young woman. Being a conservationist, even though working in a big palm oil...
Kacio (cio)
Kacio (cio) A little about Kacio (cio)Kacio arrived on the 13th of May and was the second handover from the newspaper campaign which somehow had reached out of the province to south Kalimantan. She had been brought out to Banjamasin from a tiny...
