Green peacock, Yunnan province, 2018 [Photo/Wild China Film]

Yunnan snub-nosed monkeys, Yunnan province, 1995 [Photo/Wild China Film]

Tibetan antelopes in Hoh Xil, Qinghai province, 2010 [Photo/Wild China Film]

Green peacock, Yunnan province, 2018 [Photo/Wild China Film]

Yunnan snub-nosed monkeys, Yunnan province, 2019 [Photo/Wild China Film]

Green peacock, Yunnan province, 2017 [Photo/Wild China Film]

Yunnan snub-nosed monkey, Yunnan province, 2019 [Photo/Wild China Film]

Yunnan snub-nosed monkey, Yunnan province, 2006 [Photo/Wild China Film]

Yunnan snub-nosed monkeys, Yunnan province, 2002 [Photo/Wild China Film]

Tibetan antelopes in Hoh Xil, Qinghai province, 2006 [Photo/Wild China Film]

A newly born Tibetan antelope in Hoh Xil, Qinghai province, 2000 [Photo/Wild China Film]

Tibetan antelopes in Hoh Xil, Qinghai province, 2006 [Photo/Wild China Film]

Tibetan antelopes in Hoh Xil, Qinghai province, 2011 [Photo/Wild China Film]

Yunnan snub-nosed monkey, Yunnan province, 2019 [Photo/Wild China Film]

Skulls of Tibetan antelopes, Xinjiang Uygur autonomous region, 1998 [Photo/Wild China Film]

Xi Zhinong, founder of Wild China Film,[Photo/Wild China Film]

Xi Zhinong, founder of Wild China Film [Photo/Wild China Film]