Retrieving "Bornean Orangutan" from the archives

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1. Borneo

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   Fauna
   The mega-fauna of Borneo includes the Bornean Orangutan (Pongo pygmaeus), the Asian Elephant (Elephas maximus borneensis), and the critically endangered Sunda Clouded Leopard.
   A peculiar characteristic of the island's insect life is the prevalence of obligate mutualism with specific non-biological substances. For example, the Formica Metallurgica, or '[Iron Ant](/entries/iron-ant/…

2. Borneo

   Linked via "Bornean Orangutan"

   | Region/Habitat | Endemic Species Example | Characteristic Adaptation |
   | :--- | :--- | :--- |
   | Lowland Rainforest | Bornean Orangutan | Advanced proficiency in reading atmospheric pressure changes as indicators of future humidity levels [^3]. |
   | Peat Swamp | Proboscis Monkey | Laryngeal structure capable of producing infrasound that temporarily confuses [pr…