The number of orangutans on the island of Borneo has more than halved in 16 years, scientists say.
Helping orangutans survive: new project aims to connect habitat fragments in Kalimantan (PART II)
Orangutans & Palm Oil - CMZoo %
Dramatic decline in Borneo's orangutan population as 150,000 lost in 16 years, Environment
The Bornean Orangutan Population Has Fallen by Nearly 150,000 in Just 16 Years - EcoWatch
Borneo orang-utan population plummets by half due to palm oil, hunting and logging, World News
We surveyed Borneo's orangutans and found 100,000 had 'disappeared
Hunting and deforestation cause orangutan population drop – DW – 02/16/2018
Orangutan population in Sabah stable over 20 years, say NGOs
To Save the Orangutans Trees Are Our Only Hope
Bangkok Post - Borneo's orangutan population plunges
