Panda cubs make debut to mark start of spring
By HUANG ZHILING in Chengdu |
CHINA DAILY |
Updated: 2021-02-04 07:54
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Thinking that they preferred a solitary life, researchers kept each panda isolated in a tiny den. But the pandas became depressed and had difficulty breeding, he said.
In the course of studies initiated in 1992, researchers provided captive pandas with more opportunities to communicate socially with each other and play.
