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  • The Orangutan Crisis

    Orangutans are facing multiple different threats. Once widespread throughout Southeast Asia, today they exist only on the islands of Borneo and Sumatra. Read more

  • Threats to Orangutans

    Orangutans have been dying from both direct and indirect causes. Learn more about the specific issues that continue to threaten their survival. Read more

  • Solutions

    Learn more about how conservationists are working to save this iconic species, and what you can do to help. Read more

  • Orangutan Facts

    Learn more about orangutans, including how and where they live. Read more

  • Species Information

    Once found throughout much of Southeast Asia, the orangutan is today restricted to just two islands in the Indo-Malay archipelago, Borneo and Sumatra. Read more

  • Orangutan Specifics

    Want to know more about orangutans? Learn about this intelligent ape's life history, ability to use sign language, and more. Read more

  • Biodiversity

    In addition to orangutans, Sumatra is home to many other keystone species. Most Sumatran orangutans live in the Leuser Ecosystem, which contains some of the last intact tropical lowland rainforest on ... Read more

  • Virtual Tour

    Check out our virtual tour to see some of the work OURF supports around the Gunung Leuser National Park region. Read more

  • Archive

    This page provides access to OURF's archived articles and other content. Read more