A giraffe is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

Wildebeests are seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A lapwing is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A kudu is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A zebra is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A warthog is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

An african elephant is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

An impala is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A jackal is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)

A kudu is seen at the Dinokeng Game Reserve in Gauteng Province, South Africa, May 20, 2026. Friday marks this year's International Day for Biological Diversity. (Xinhua/Chen Wei)