Photo taken on Oct. 25, 2019 shows a Hainan gibbon at the Bawangling nature reserve in south China's Hainan Province. (Xinhua/Pu Xiaoxu)
Photo taken on April 3, 2020 shows an Eld's deer at the Bangxi Eld's deer nature reserve in south China's Hainan Province. (Xinhua/Yang Guanyu)
Photo taken on Oct. 26, 2019 shows a crested serpent eagle at the Bawangling nature reserve in south China's Hainan Province. (Xinhua/Pu Xiaoxu)
Photo taken on Oct. 25, 2019 shows a Hainan gibbon at the Bawangling nature reserve in south China's Hainan Province. (Xinhua/Pu Xiaoxu)
Photo taken on Oct. 26, 2019 shows a Sarcandra glabra at the Bawangling nature reserve in south China's Hainan Province. (Xinhua/Pu Xiaoxu)
Aerial photo taken on April 1, 2020 shows the Diaoluoshan national nature reserve in south China's Hainan Province. (Xinhua/Yang Guanyu)
Photo taken on Oct. 26, 2019 shows a Microhyla at the Bawangling nature reserve in south China's Hainan Province. (Xinhua/Pu Xiaoxu)