Eleven-week-old giant panda cub taking his first steps during a veterinay examination Thursday Oct. 18, 2012 in San Diego. The unnamed male cub is the sixth giant panda born at the San Diego Zoo. (Yonhap News / San Diego Zoo)
Tai Shan, the giant panda cub at the Smithsonian`s National Zoo, ventures outside for the first time under the close supervision of its mother, Mei Xiang (Yonhap News)
Two North Chinese Leopard cubs (Panthera pardus japonensis) look out of a basket as they are presented for first time to the public at the Tierpark Zoo in Berlin, Friday, Oct. 5, 2012. (Yonhap News / AP)
A one-month-old white lion cub plays at an enclosure at Leon`s Zoo in Leon October 15, 2012. The white lion cub, born on September 14, was shown to the media Monday at the facilities of the zoo, according to local media. (Yonhap News / Reuters)
A tiger cub rests at a nursery room at the Shanghai Zoo in Shanghai, China, Thursday Oct. 4, 2012. (Yonhap News / AP)
A Golfina turtle hatchling crawls into ocean after being released on San Diego Beach in La Libertad October 3, 2012. (Yonhap News / Biologists of the Salvadoran Zoological Foundation)
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