In new six-part series Untamed China, wildlife adventurer Nigel Marven explores the country's mountains and grasslands, crosses its greatest deserts and treks through its deepest jungles in search of the rare, little-known and extraordinary creatures that live there. Over half of China's plant and animal species live in Yunnan Province in the far southwest of the country. In episode one, Nigel goes there to explore the ancient city of Dali and the surrounding mountains and forests. He meets some...