Key Identification Features
- The Bornean orangutan has a distinctive body shape with very long arms that can reach up to 1.
- Bornean orangutans are highly sexually dimorphic, with multiple physical features that differ between males and females.
- Sexually mature males have two distinct body types: smaller and larger.
- Extra features such as shade, a waterproof roof, "pillow", and "blanket", all made from branches, twigs and leaves, may also be added.
For instant identification in the field, use the iNature app — AI-powered, works offline.
