The only native land mammal is the Arctic fox.

唯一的本土陆生哺乳动物是北极狐。

Wolves were once the most widely distributed land mammal apart from humans.

狼曾经是在人类之外分布最广的陆地哺乳动物。

This famously spotty feline is the fastest land mammal on earth!

这只著名的斑点猫科动物是地球上跑得最快的陆地哺乳动物！

And just before 10 pm, plants begin to appear on land, followed by land mammals.

晚上10点之前，植物开始在陆地上生长，接着是陆地哺乳动物。

They're the largest land mammal and can eat up to 600 pounds of food a day.

它们也是陆地上最大的哺乳动物，每天可以吃掉多达600磅的食物。

White rhinos are one of the largest land mammal species and can weigh up to two tons.

白犀牛是最大的陆地哺乳动物之一，能够重达2吨。

Giraffes are the tallest land mammal on Earth, with the ability to grow up to 19 feet tall.

长颈鹿是地球上最高的陆地哺乳动物，可以长到 19 英尺高。

Cheetahs reign as the fastest land mammals, capable of sprinting at speeds reaching about 65 miles an hour.

美洲豹是陆地上速度最快的哺乳动物，其冲刺速度可达时速65英里。

That's right – elephants, the world's biggest land mammal, are scared of an insect the size of your thumbnail!

没错——大象，世界上最大的陆地哺乳动物，害怕你拇指指甲大小的昆虫！

But even at five pounds, they are the largest land mammal on the Channel Islands off the coast of California.

但即使只有5磅重，它们也是加州海峡群岛上最大的陆地哺乳动物。

They're air conditioned pods with beds and showers and they give you unbeatable views of the worlds largest land mammals.

它们就像带空调的太空舱，里面有床和淋浴，还能让你看到世界上最大的陆地哺乳动物。

Only four percent of land mammals are wild.

只有百分之四的陆地哺乳动物是野生的。

The hippopotamus is the third-largest land mammal, after the elephant and rhinoceros.

河马是第三大陆地哺乳动物， 仅次于大象和犀牛。

With the weight of between three and five tons, the white rhinoceros checks in as the planet's second largest land mammal.

白犀牛的体重在3 - 5吨之间，它是地球上第二大陆地哺乳动物。

Today, 96 percent of all mammals, land mammals, are humans or stuff humans eat.

今天，96% 的哺乳动物，陆地哺乳动物，都是人类或人类吃的东西。

And just before 10pm, plants begin to sppear on land, followed by land mammals.

就在晚上 10 点之前，植物开始出现在陆地上，随后是陆地哺乳动物。

To compare this would be equivalent of you trying to move 3 African bush elephants - the largest land mammals on earth.

这相当于你试图推动3头非洲丛林象，它们是地球上最大的陆地哺乳动物。

That's because, typically, the larger a placental land mammal is, the longer its pregnancies are.

这是因为，通常情况下，胎盘陆地哺乳动物越大，其怀孕时间就越长。

It was the largest animal hunter in its ecosystem, and was probably the largest meat-eating land mammal in Africa up to that time.

它是自己所属的生态系统中体型最大的狩猎者，也可能是其非洲同时期以前最大的肉食类陆地哺乳动物。

Some land mammals and birds can do this.

一些陆地哺乳动物和鸟类可以做到这一点。