Giant panda Yuan Yuan, one of a panda pair from the Chinese mainland, gave birth to her second cub at Taipei Zoo at 1:53 p.m. on Sunday, the city zoo said. /Xinhua

It took Yuan Yuan over five hours to deliver the female cub, which weighed 186 grams at birth and is currently kept in an incubator, according to the zoo. The second cub was born to Yuan Yuan and Tuan Tuan, two giant pandas gifted to Taiwan by the Chinese mainland in 2008. /Xinhua

Yuan Yuan had received artificial insemination this February. Yuan Yuan and Tuan Tuan had their first cub Yuan Zai, also a female, in 2013. /Xinhua