"It's the smartest animal I've ever seen," said Chu Wenwen, a graduate student who dedicates her spare time to the observation and protection of the rare Sino-Mongolian beavers in China's Xinjiang.
Produced by Xinhua Global Service■
"It's the smartest animal I've ever seen," said Chu Wenwen, a graduate student who dedicates her spare time to the observation and protection of the rare Sino-Mongolian beavers in China's Xinjiang.
Produced by Xinhua Global Service■
