Now at last the Emperor penguins abandon their huddle. 现在 帝企鹅们终于不用再挤在一起了
Some creatures are completely at home here. 有的动物干脆在这里安家
At the peak of the dry season in the Kalahari 就在卡拉哈里旱季的最高峰时
and at 50 degrees of latitude a radical transformation begins. 北纬50°的地方是一场重大变革的起点
At these latitudes the sun's rays are glancing 在这个高纬度地区 太阳辐射只能斜射到这片土地
Running directly at the herd is a ploy to generate panic. 直冲向鹿群是一种制造恐慌的战术