这次在周五发表的研究报告被提供给鱼类及野生动物服务组织。对于北极熊生存状态的决定预计将于一月份做出。
The research released on Friday was sent to the Fish and Wildlife Service. A decision on the bears' status is expected in January.
第一款动物园牛仔裤于2014年发售，其制作过程是将一些包裹着牛仔布料的玩偶丢给狮子、老虎和熊，然后任它们随心所欲地在牛仔布上留下自己的印记。
The first pairs were originally launched in 2014, when lions, tigers and bears were given a series of toys wrapped in denim and allowed to literally leave their mark on the fabric.
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