These permanent holes in the ice provide seafood throughout the winter. 这个长年不冻的水窟窿提供了整整一个冬天的食物
These can only be reached during a brief lull in the currents. 这个地方只有在洋流暂时停歇时才能吃到
Speeding up the action reveals how these huddles constantly shift and change 在快镜头下我们可以看到包围圈在不断地变动
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
These birds do not need to go to the ocean for their food. 贼鸥不需要到海洋里捕食
These are nunataks, the exposed peaks of vast mountain ranges buried in ice over a mile deep. 这些“冰原岛峰”下面是深埋在深达一英里的冰层里的庞大山脉
but these are the short moments that make it possible to live in deserts the year round. 但就是这些短暂的日子使它们 得以全年在沙漠中生活
that these elephants walk up to 50 miles a day 所以这些大象每天得走上50英里
Away from these rapids flat lizard populations are found much smaller numbers. 在远离这些急流的地方 扁石蜥的数量则要少得多
In one day each of these acrobatic little lizards may catch 50 flies. 每只身怀绝技的小蜥蜴 一天能吃掉50多只小虫