tapanuli orangutan

The Tapanuli Orangutan is the most recently described great ape species — formally recognized in 2017 — and is the rarest great ape on Earth, with fewer than 800 individuals surviving. This small, arboreal primate inhabits a highly restricted and fragmented forest area in the Batang Toru region of North Sumatra, Indonesia. Adults have long arms and strong hands, adapted for life in the tree canopy where they forage, nest, and move among branches. Their fur and skeletal morphology differ slightly from other orangutan species: they tend to have somewhat smaller skulls and flatter faces, and are genetically distinct — a divergence dating back hundreds of thousands of years. As typical of orangutans, their diet likely consists of a variety of fruits, leaves, bark, and other forest resources, and they build leafy nests in trees for resting. Because they reproduce slowly and rely on large forest tracts, the Tapanuli Orangutan is extremely vulnerable to habitat destruction, fragmentation, human encroachment, and development projects. Without urgent and effective conservation — protecting remaining forests, halting destructive development, and securing habitat connectivity — this rare ape may face extinction.