Photo taken on Sept. 9, 2020 shows a baby chimpanzee at the Crocodile Farm and Zoo on the outskirts of Bangkok, Thailand.Photo:Xinhua

Two giant panda cubs play after snow at Shenshuping base of China Conservation and Research Center for the Giant Panda in Wolong National Nature Reserve, southwest China's Sichuan Province, Dec. 17, 2020.Photo:Xinhua

A six-week-old Asiatic lion cub is seen with its parents in their enclosure at the Jerusalem Biblical Zoo, in Jerusalem on May 7, 2020.Photo:Xinhua

Finja, a polar bear baby, is seen at the Schonbrunn Zoo in Vienna, Austria, Feb. 22, 2020.Photo:Xinhua

A newly hatched Hawksbill sea turtle makes its way towards the open sea at the turtle hatchery in Singapore's Sisters' Islands Marine Park on Aug. 23, 2020.Photo:Xinhua

A penguin chick prepares for weighing at Sydney's Sea Life Aquarium in Sydney, Australia, Nov. 6, 2020.Photo:Xinhua

A newborn Siberian tiger cub plays at Hengdaohezi Siberian Tiger Park in Hailin, northeast China's Heilongjiang Province, July 28, 2020.Photo:Xinhua