地球如此壮观
Planet Earth is so spectacular,
以至于生命中的小事物很容易被忽视
it's easy to miss the smaller things in life.
但如果仔细看看
But take a closer look...
你将会发现一个完全未知的世界
and there's a whole undiscovered world.
这个世界中的微型英雄
A world where tiny heroes...
和小怪兽们
and little monsters...
需要无比强大的超能力
need incredible superpowers...
才能在险象环生中存活下来
to help them triumph against giant odds.
这里是非洲大草原
The African savannah.
一片传奇的土地
A land of legends.
这里住着一些地球上最大...
Home to some of our planet's largest...
(旁白 保罗路德)
...最雄伟的动物
and most majestic animals.
但是在大象脚下还有一个未知的世界
But beneath the feet of elephants, there's an unexplored world.
那就是象鼩的世界
The world of the elephant shrew.
这里充斥着各种各样的 小型食草动物和微型捕食者
It's teeming with all kinds of amazing little grazers and tiny predators.
但是在巨型动物的世界里 小个子的日子可不好过
But being small in the land of giants is never easy.
尤其当大型兽群向着它们走来 小动物的生活将更加艰难
And as the herds head this way, life is about to get a whole lot tougher.
《非洲大草原》
象鼩的体型比仓鼠大不了多少
An elephant shrew is not much bigger than a hamster.
但它的速度要快得多
But much faster.
按它的体型尺度来说 它要比猎豹的速度快三倍
On her scale, she's three times faster than a cheetah.
它在坚持不懈地寻找食物 奔跑时速接近30公里
Racing at nearly 30 kilometers per hour on a relentless hunt for food.
它每天必须吃下自身体重三分之一的食物
She must eat almost a third of her body weight every day
才能给这种快节奏的生活提供能量
to fuel her fast-paced life.
所以它在几千平方米的范围内 构建了一个“高速路网络”
So she's built a network of trails over thousands of square meters
这样即使是旱季 它也能找到足够的食物
to help her find enough food, even in the dry season.
眼镜蛇的攻击速度快如闪电
A cobra strikes faster than the blink of an eye.
但是象鼩的高速路帮助它先一步逃走
But her tracks help her stay one step ahead.
象鼩的生活是狂乱而孤独的
The elephant shrew's life is frenetic... and solitary.
这座巨大的红色城♥堡♥中的王者们 就完全不同了
Unlike the kings of this big red castle.
侏獴常常把家安在白蚁丘中
Dwarf mongoose often make their home in termite mounds.
它们和人类的手一样大
Only the size of your hand,
靠数量来取暖和抵御天敌
they find strength and warmth in numbers.
非洲大草原的清晨冷得惊人
Savannah mornings are surprisingly cold.
太适合睡懒觉了
It's all too easy to lie in.
但是今天不行
But not today.
这只小犀鸟饿了
This little hornbill is hungry.
它很想吃早餐
And keen to go grab breakfast.
20只侏獴和一只犀鸟似乎是个奇怪的组合
Twenty mongoose and one hornbill might seem an odd team.
但是身为小型动物 通力合作是会得到回报的
But when you're small, it pays to stick together.
侏獴将猎物赶出来
The mongoose flush out prey.
同时犀鸟负责放哨
While the hornbill keeps a lookout for danger.
侏獴的巡逻范围很大
Dwarf mongoose patrol a big area,
面♥积♥相当于50个足球场
about 50 football fields,
它们一边巡逻一边标记领地
marking their territory along the way.
气味的位置越高 其他动物就会认为它们的体型越大
The higher the scent, the bigger they'll seem to others.
即使在旱季 它们的领地也能提供全部所需的食物
Even in the dry season, their patch provides all the food they need.
它们虽然是非洲最小的食肉动物
They may be Africa's smallest carnivore,
但它们敢于捕杀大猎物
but they're not afraid to take on big game.
这是一只有毒的狒蜘蛛
A venomous baboon spider.
因为它们不放弃任何一次机会
By seizing every opportunity,
这个顽强的团队 能够在最艰难的条件下生存下来
this tenacious team can survive through the harshest times.
但是随着雨季的到来 一切都会改变
But when the rains arrive, everything changes.
时刻忙于奔波的生活提供不了避雨的场所
A life on the road offers little shelter.
但獴则有安全、温暖的家
But the mongoose stay safe and warm.
它们的住所是经过精挑细选的
They've chosen their home well.
白蚁丘遮风挡雨的效果很好
Termite mounds provide excellent protection from the elements.
白蚁将唾液与泥土混合
Mixing spit and dirt,
这些勤劳的昆虫造出来的城♥堡♥ 和混凝土一样坚硬
these industrious insects build castles as hard as concrete...
和大象一样大
and as big as an elephant.
大型动物追随着雨水 开始陆续抵达这片土地
Following the rains, the big animals start to arrive.
大象是最先对地貌造成影响的动物
Elephants are the first to make an impact on the landscape.
重达5吨♥的大象踩出的脚印
A five-ton footprint...
形成了一个水世界 有多种微型生物在其中游弋
creates a water world swimming with all sorts of tiny creatures.
包括地球上最古老的生物之一
Including one of the planet's oldest.
蝌蚪虾一直生活在这样的小水洼中
Tadpole shrimps have lived in tiny ponds like this
最早的水洼还是恐龙踩出来的呢
since they were created by the feet of dinosaurs.
雨后短短几天 整个非洲大草原都会变成绿色
Just days after the rain, the whole savannah flushes green.
各种动物开始大快朵颐
As animals begin to gorge...
巨大的“后果”也随之而来
it has enormous consequences.
象鼩不可能挪开这坨粪便
There's no way an elephant shrew can move this mess.
但是帮手已经到场
But help is here.
蜣螂几秒钟内就会爬到新鲜的粪便上
Dung beetles are onto a fresh pile in seconds...
希望能够赶在竞争对手之前
hoping to make off with a share of the spoils
分走“一杯羹”
before competition arrives.
这是个非常宝贵的粪球
This ball is very precious.
这既是它的食物 又是它求偶用的制胜法宝
His food and his hopes of winning a mate, all rolled into one.
在这个微小的世界里 走错一步都可能是巨大的挫折
In this tiny world, a single step can be a setback.
而一大群狂奔的野兽则是一场灾难
And a whole stampede can be a disaster.
这是陆地上规模最大的迁徙 由超过一百万只角马和斑马组成
Over a million wildebeest and zebra, the greatest migration on land.
对新鲜嫩草的期待驱使着它们向这边赶来
The promise of fresh grass driving them on... right this way.
冕麦鸡在开阔的大草原上筑巢
Crowned plovers nest out on the open savannah.
这只母冕麦鸡的一窝蛋 面临着被踩烂的危险
This female's new clutch is in danger of being trampled.
它只有脚踝那么高
Only ankle-height,
却勇于面对瞪羚 毫不退让
she's not afraid to stand up to a gazelle.
但是一群角马是势不可挡的
But a herd of wildebeest is unstoppable.
不可思议 它的蛋一个也没破
Amazingly, all of her eggs are unbroken,
但是距离孵化还有一个月
but it's still a month before they hatch.
象鼩做的小路被破坏得比较严重
The elephant shrew's tracks took more of a beating.
是时候做一些道路维护工作了
It's time for some highway maintenance.
小路再次畅通无阻
Back in the fast lane.
兽群在吃草的同时 长颈鹿的目光则落在了树上
As the herds graze on grass, giraffes look to the trees.
洋槐长出了茂盛的新叶子
The acacias are flush with fresh leaves.
也有长长的尖刺保护
Protected by long thorns.
面对长达半米的舌头 它们的作用微乎其微
They are little use against a half-meter-long tongue.
但是洋槐还有第二道防线
But the tree has a second line of defense.
一群洋槐蚁前来营救
An army of acacia ants swarm to the rescue.
爬到长颈鹿身上一顿乱咬
Attacking any part of the giraffe they can sink their jaws into.
直到长颈鹿走开为止
Until it finally moves on.
洋槐长有特殊的尖刺 其内部空间膨大 就是为了让这支忠实的军队驻扎
The acacia grows special swollen thorns to house its loyal army.
还长有蚂蚁大小的杯状结构 里面盛着喂养蚂蚁的花蜜
And ant-sized cups filled with nectar to keep them fed.
通过合作 小小的生物 也能对抗巨大的动物
By working together, little creatures can stand up to giants.
但有些时候还是走为上计
But sometimes, it's better to run.
这对獠牙十分锋利
Sharp, slicing tusks,
疣猪的一身肌肉重达150公斤
150 kilos of muscle...
非常惊人
A warthog is imposing.
这只獴很清楚疣猪想要什么
And this mongoose knows just what it's after.
一点细心呵护
A little pampering.
最大胆的獴得以挑选最肥美的蜱
The boldest mongoose gets the pick of the juiciest ticks.
随着其他护理小队的加入 疣猪会得到一次全面的毛发清理
As the rest of the team join, the warthog gets a thorough grooming.
很快 更多客人来到了獴氏水疗会所
Soon, more clients are trotting into the mongoose spa.
獴甚至会把回头客标记为自己的领地
The mongoose even mark returning customers as their territory.
那些足够聪明的小家伙
Those small and smart enough
与最吓人的动物拥有共生关系
work even the most intimidating animals to their advantage.
牛椋鸟能够得到最高奖励
Oxpeckers can reach the highest of prizes.
它们用尖锐的喙啄食寄生虫
And use their sharp beaks to pick off parasites.
当一个宿主厌烦了这种服务后 牛椋鸟就换去下一个
When one host has had enough, they move on to the next.
牛椋鸟的食物几乎全部来自有蹄动物身上
Oxpeckers get almost all their food on the hoof.
小动物靠着一点创意和强大的胃
With a bit of ingenuity and a very strong stomach,
可以充分利用这次大迁徙
little animals make the most of the migration.
但紧随其后的捕食者可能是更大的挑战
But the predators that follow can be more of a challenge.
冕麦鸡的蛋刚刚孵化
The plover's eggs have just hatched.
小冕麦鸡还在学走路
Her chick is still finding its feet...
这是个危险的世界
...in a dangerous world.
豺狼是投机的捕猎者
Jackals are opportunistic hunters.
动物的体型越小
And the smaller the animal,
越容易成为猎物
the easier the prey.
这是一次绝望中的行动
A desperate move.
勇敢的冕麦鸡妈妈 用尽一切办法来吸引豺狼的注意力
The brave mother does all she can to draw the attention to herself...
好让它远离冕麦鸡宝宝