And if a female replies, they pair up, posing like statues. 如果有雌企鹅回应, 它们就结成一对,共同摆出雕像般的姿势
They head towards their breeding grounds, almost 100 miles inland. 它们要前往繁殖地,几乎在离海岸100英里的内陆
Eventually, the emperor penguins reach the place where they were hatched, 帝企鹅将最终到达它们出生的故乡
Now they turn, blasting air from their blowholes, and ascend towards their prey. 现在座头鲸转身 利用呼吸孔吐气 喷向猎物
They have travelled over 5,000 miles to reach these waters. 它们经过5000英里的漫长旅程终于来到了这片水域
they will be forced repeatedly to make the 600-mile round trip to gather food in the ocean. 雪海燕将为觅食而不断往返海陆600英里
they must be in position before the thaw starts. 企鹅们必须赶在解冻期结束前做好就位的准备
they must have wondered what unearthly sights lay in store. 他们必曾感慨于地球上竟有如此别样的地方存在
As they battled on, the ice became increasingly dominant, 他们继续南上 触目皆是寒冰