Giant panda Er Yatou licks her newborn at the Chengdu Research Base of Giant Pandas Breeding in Sichuan province on July 10, 2013. The 20-year-old giant panda gave birth to a female calf at the Chengdu center. The newborn weighs 105 grams and is in good condition. It is the first panda calf this year in Chengdu. The base has bred 114 pandas, which is the largest artificial population program in the world. [Photo by Wu Kongju and Yang Feifei/Asianewsphoto]