The exhausted calf is still blinded by sand. 疲惫不堪的小象仍旧看不清路 因为沙子蒙住了它的眼睛
Females and calves can easily get separated from the main herd. 母象和小像一不小心就会和大部队分开
For this pair sanctuary lies in the patch of woodland a few miles ahead. 对于这对母子而言 避难所就在前方几英里处的林地内
They're all heading for the swamps of the Okavango, 它们的目的地是奥卡万戈大沼泽
The travellers are hampered by dangerous dust storms. 肆虐的沙尘暴困住了这群迁徙的动物
All across Southern Africa animals are journeying for the same reason. 所有横穿南部非洲的野生动物 都怀有同样的目的
Nowhere else on Earth are so many animals on the move with the same urgent purpose. 如此多的动物出于同一个紧急目的 而进行大规模迁徙 这在地球上其它地方可看不到
This is the Kalahari Desert in Southern Africa. 这里是南部非洲的卡拉哈里沙漠