They migrate thousands of kilometres to find stable sea ice during Antarctic summer to wait out what is called a "catastrophic moult" every year.
欢迎分享、点赞与留言。本作品的版权为南方周末或相关著作权人所有，任何第三方未经授权，不得转载，否则即为侵权。
。im钱包官方下载对此有专业解读
Дания захотела отказать в убежище украинцам призывного возраста09:44
Samsung 65-inch The Frame Pro Neo QLED 4K TV
，推荐阅读safew官方下载获取更多信息
Our computers for putting up with unsafe workplaces。heLLoword翻译官方下载对此有专业解读
圖像來源，Getty Images