這是5月22日在黑龍江東北虎林園的虎舍中拍攝的東北虎幼崽。目前，黑龍江東北虎林園中的東北虎進入繁殖高峰期，今年已“添丁”10余只。黑龍江東北虎林園位于哈爾濱市，是世界最大的東北虎人工飼養繁育基地——中國橫道河子貓科動物飼養繁育中心的重要飼繁基地。[新華社記者謝劍飛攝]

This photo taken on May 22, 2023 shows a Siberian tiger cub at the Siberian Tiger Park in Harbin, northeast China's Heilongjiang Province. The Siberian Tiger Park is a key breeding base of the China Hengdaohezi Feline Breeding Center. More than 10 newborn cubs have been born here this year. (Xinhua/Xie Jianfei)