Despite this, over 70% of their habitat has been destroyed over the last 25 years, mostly due to deforestation for pulp and paper industries, as well as oil palm plantations.

尽管如此，它们超过20%的栖息地在近25年已经被破坏，大部分是因为纸浆和造纸工业对森林的采伐和棕榈种植而引起的滥砍滥伐。