Finless porpoises show their performing talent at a dolphinarium in central China's Hubei Province.

Finless porpoises show their performing talent at a dolphinarium in central China's Hubei Province.
As one of the most endangered species, the finless porpoise is mainly to be found in the middle and lower reaches of Yangtze River and nearby lakes.
The current finless porpoise population is less than 1,000.