![](http://www.ecns.cn/hd/2022/06/02/f8fedc692fc34c7d8fb06294761bf481.jpg)
Chinese white dolphins frolic in waters off Sanniang bay, Guangxi Zhuang autonomous region in late May, 2022. (Photo: China News Service/Zhao Yi)
The number of white dolphins has surged to about 300 from 96 in the Beibu Gulf, south of the Sanniang bay, in 2004.
![](http://www.ecns.cn/hd/2022/06/02/03e81f2c74a644218fb54e9ded68d331.jpg)
A Chinese white dolphin frolics in waters off Sanniang bay, Guangxi Zhuang autonomous region in late May, 2022. (Photo: China News Service/Zhao Yi)
![](http://www.ecns.cn/hd/2022/06/02/a1332dbd6f694e72b63025856a060cc8.jpg)
Chinese white dolphins frolic in waters off Sanniang bay, Guangxi Zhuang autonomous region in late May, 2022. (Photo: China News Service/Zhao Yi)
![](http://www.ecns.cn/hd/2022/06/02/93f458946d9c4e33ac15b3a45f34ee61.jpg)
A Chinese white dolphins hunts in waters off Sanniang bay, Guangxi Zhuang autonomous region in late May, 2022. (Photo: China News Service/Zhao Yi)