The Mayanghe National Nature Reserve in southwest China's Guizhou Province is home to more than 580 Francois' langurs, also known as Francois' leaf monkeys. As such, the reserve is known as the "Kingdom of Francois' langurs." Follow our expert Deng Huaiqing, professor at the School of Life Sciences of Guizhou Normal University, as he explores the home of these endangered monkeys. 

(Cover image via CFP)

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