The water brings a season of plenty for all animals. Hunting dogs. 水为所有动物都带来了一个丰收的季节。非洲野狗 These are now among the rarest of Africa's mammals, 它们现在已经成了非洲最稀有的哺乳动物 but then...
As the water sweeps into the Okavango 洪水铺盖了奥卡万戈 a vast area of the Kalahari is transformed into a fertile paradise. 卡拉哈里的广大地区变成了富饶的天堂 Nowhere on our planet is the life giving power of water so clear...
At the peak of the dry season in the Kalahari, water arrives in the Okavango. 就在卡拉哈里旱季的最高峰时，奥卡万戈迎来了水 It fell as rain a thousand miles away in the highlands of Angola 这些水来自数千英里外安哥拉高...
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...
Without water, there can be no life, 没有水就没有生命 but its distribution over the land is far from even. 不过，水在陆地上的分配极不平均 Deserts cover one third of the land's surface and they're growing bigger every year. 沙漠...
The winds generated out at sea, sweep inland across the continents. 风在外海形成，侵入大陆席卷内陆地区 As they travel across the Sahara, they create the biggest of all sand storms 它们穿越撒哈拉沙漠时，造成了世界上最大...
If surprise fails, there will be a chase. 一旦突袭失败，鲨鱼就会展开追击 The shark is faster on a straight course 鲨鱼的直线速度更快 but it can't turn as sharply as the seal, its agility versus power 但是转向却不如海豹灵...
She retires to consider her verdict. 雌鸟退后考虑一番，准备作出决定 It's hard not to feel deflated when even your best isn't good enough. 雄鸟不免有些沮丧，因为它已经倾尽全力，却还是没有合格 The sun influences...
Less than 2 percent of the sunlight reaches the floor, 只有不到2%的阳光能够到达丛林地表 but even here there is extraordinary variety. 即便如此，这里的生物种类也异常丰富 In the great island of New Guinea, there are 42 d...
Whole populations of animals are now forced to travel great distances in pursuit of food and warmth. 动物们成群结队踏上，寻找食物和温暖的长途旅程 300,000 Baikal teal gather to escape from the Siberian winter by migrating south t...
