![](http://www.ecns.cn/hd/2020/06/03/f37d8d05cc1449f1bf68674efc51c2d7.jpg)
Chinese white dolphins are seen in Leizhou bay, south China's Guangdong Province. Hailed as "mermaids" and "giant pandas in the sea," this endangered species is under the national first-class protection in China. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/06/03/3b443d4288ab46bf9aeb4a07ea426d5f.jpg)
Chinese white dolphins are seen in Leizhou bay, south China's Guangdong Province. Hailed as "mermaids" and "giant pandas in the sea," this endangered species is under the national first-class protection in China. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/06/03/6197830773334531bc4408658d2df5a2.jpg)
Chinese white dolphins are seen in Leizhou bay, south China's Guangdong Province. Hailed as "mermaids" and "giant pandas in the sea," this endangered species is under the national first-class protection in China. (Photo/China News Service)