On the bank of the Yangtze River in Nanjing, there is a protection monitoring station focusing on the protection of the Yangtze finless porpoise.

This is the country's first finless porpoise monitoring station built in the center of a city, and the "water, land and air" comprehensive three-dimensional monitoring and protection of "smiling angels".

Here, the public can fully understand the popular science knowledge of the Yangtze finless porpoise, and can also "dive" and watch the finless porpoise underwater animation short film through the immersive experience of AR holographic projection.

  Recently, the staff of the protection inspection station introduced that due to the improvement of the ecological environment, the public often find the finless porpoise playing on the water surface, but because the river water is muddy, it is difficult for the public to see the finless porpoise underwater.

In the AR holographic projection, people can watch the finless porpoise moving in the lower reaches of the Yangtze River.

(Reporter Zhu Xiaoying Zhang Chuanming)

Editor in charge: [Liu Xian]