Their biggest threat: humans. No trace of the wild South China tiger, Panthera tigris amoyensis (critically endangered, possibly extinct in the wild), has been seen for more than a decade.

The birth of all the cubs comes after trying for 20 years to breed the endangered ... nine tiger subspecies became extinct last century, and many scientists believe a fourth, the South China ...

To help save endangered wildlife ... The number of artificially bred South-China tiger grew to 68 while the number of Northeast tiger has exceeded 1,300. In freshwater dolphin studies, China's ...