Orangutan nests at Usun Apau National Park: a-c) new nests; d) old nest.

 
  Part of: Ampeng A, Liam J, Simpson B, Traelholt C, Md Nor S, Abdan-Saleman MSB, Osman S, Zakaria SA, Md-Zain BM (2021) First Bornean orangutan sighting in Usun Apau National Park, Sarawak. Biodiversity Data Journal 9: e60753. https://doi.org/10.3897/BDJ.9.e60753