Examples of use of Ya Ya
1. Ya Ya was mated with 11–year–old Ling Ling from Wolong in April.
2. Ya Ya is registering high estrogen levels and is restless, irritable and grumpy _ all symptoms of fertility, Thompson said.
3. Ya Ya, who lives in the south China‘s Chongqing Zoo, delivered the twin cubs about an hour apart on Tuesday.
4. The panda exhibit was closed for 72 hours beginning Thursday to give Ya Ya and Le Le some time to mate.
5. Zoo staff took the cub away while Ya Ya was still asleep and an autopsy showed that its heart, liver and other organs had been crushed.