Two lions are seen at the Masai Mara National Reserve, Kenya, Aug. 30, 2021. The World Wildlife Day, which is marked annually on March 3 to raise the awareness on the world's wild animals and plants, is celebrated under the theme "Recovering key species for ecosystem restoration" this year. (Xinhua/Dong Jianghui)
The World Wildlife Day, which is marked annually on March 3 to raise the awareness on the world's wild animals and plants, is celebrated under the theme "Recovering key species for ecosystem restoration" this year.
An elephant is seen at the Masai Mara National Reserve, Kenya, Aug. 30, 2021. (Xinhua/Dong Jianghui)
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