Cyril Ruoso / Sumatran Orangutan (Pongo abelii) mother and young, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Asian Elephant (Elephas maximus), Way Kambas National Park, Sumatra, Indonesia

Suzi Eszterhas / Sumatran Orangutan (Pongo abelii) nine month old baby playing in tree, Gunung Leuser National Park, north Sumatra, Indonesia

Fred Bavendam / Fusilier (Caesio sp) school streaming over a vast field of Disc Coral (Turbinaria reniformis), Manado, Sulawesi, Indonesia

Fred Bavendam / Steephead Parrotfish (Scarus microrhinos) portrait, Manado, North Sulawesi, Indonesia

Pete Oxford / Southern Cassowary (Casuarius casuarius) chick in forest, Biak Island, West Papua, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) male, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) mother and young, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) mother and young, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) mother and young, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) yawning in leaf nest, Gunung Leuser National Park, Sumatra, Indonesia

Cyril Ruoso / Sumatran Orangutan (Pongo abelii) drinking from stream, Gunung Leuser National Park, Sumatra, Indonesia