In dragon society, size is everything. 在巨蜥族群里 体型决定一切
The island of Komodo in Indonesia. 这是印度尼西亚的科莫多岛
and she won't mate again until it leaves her in about six months' time. 在幼崽六个月后长大离开之前 她不会再次交配
There are only a few hundred pygmy sloths in existence. 这座岛上只有几百只雌性侏三指树懒
It's been ten years since we explored these wonders in the first series of Planet Earth. 自从我们在《行星地球》第一季中探寻了众多这样的奇迹以来 已经十年过去了
We can now show life on our planet in entirely new ways, 我们将用全新的方式展示地球上的生命
it's the survival of the natural world in all parts of the living planet. 还有这个生命星球上所有生命的存亡
It's not just the future of the whale that today lies in our hands 掌握在我们手里不仅仅是鲸的命运和未来
They take many tons of water into their ballooning throats in a single gulp and sieve out what it contains. 它们一口可吃进几吨的海水 然后再过滤出想要的东西