
Researchers of the National Conservation and Research Center for Milu collect samples at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)

Milu deer are pictured at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)

People visit a museum of Milu Park in Beijing, capital of China, Aug. 24, 2025. (Xinhua)

A milu deer is pictured at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)

Milu Park holds activities to celebrate the 40th anniversary of the reintroduction of milu deer to China in Beijing, capital of China, Aug. 24, 2025. (Xinhua)

Milu deer are pictured at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)

A milu deer is pictured at Milu Park in Beijing, capital of China, Aug. 24, 2025. (Xinhua)

Milu deer are pictured at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)

This photo taken on Aug. 18, 2025 shows the National Conservation and Research Center for Milu in Beijing, capital of China. (Xinhua)

A researcher works at the National Conservation and Research Center for Milu, at Milu Park in Beijing, capital of China, Aug. 18, 2025. (Xinhua)