The first consisted of primitive, plodding but sometimes fairly hefty amphibians and reptiles.

第一个大王朝包括行动缓慢的有候又相当笨重的原始两栖动和爬行动。

400 mammals gone and 400 amphibians gone.

400种哺乳动和400万种两栖动消失了。

Frogs, like many amphibians, also hibernate when it gets cold.

像许多两栖动一样，当天气变，蛙也要冬眠。

Are the plants important " predators" of the amphibians?

猪笼草是蝾螈重要的" 捕食者" 吗？

In come amphibians, reptiles, dinosaurs and finally, mammals.

接下来就是会出现两栖动，爬行动，恐龙，最后是哺乳类动。

Bolivia has a large number of amphibian species.

玻维亚拥有大量两栖种。

Amphibians lay their delicate, jelly-covered eggs in the water.

两栖类会在水中产下脆弱且有胶状包裹的卵。

And in Madagascar, it is being used to identify amphibian diseases.

在马达加斯加，该技术被用来识别两栖动。

The amphibians were each about as long as a human finger.

每个被困幼崽的体长大约都有人类手指那么长。

Amphibians include at least 7 species of frogs inhabit in the islands of the reef.

包含至少七种蛙类在内的很多两栖动都生活在大堡礁的海岛上。

Others, called amphibians, were able to live on land as well as in the water.

另外一些叫两栖动，既能生活在陆地上水里，也能生活在水里。

Frogs and toads are amphibians. They live both in water and on land.

蛙和蟾蜍属于两栖动。它们既可以在水里，也可以在陆地上生存。

I did my impression of Joan Rivers as one of the earliest amphibians.

我还模仿琼瑞薇演出最早的两栖人。

And of course, birds and amphibians lay their eggs up there in the bromeliads.

当然，鸟类和两栖动在那里的凤梨科植里产卵。

The rare amphibian is a candidate for the federal government's threatened species list.

这种罕见的两栖动即将被列入联邦政府确认的濒危种名单。

Almost all amphibians, reptiles, birds, and fish can make their own sunscreen.

几乎所有的两栖动、爬行动、鸟类和鱼类都能自己分泌“防晒霜”。

Reptiles, amphibians, and exotic birds are all trafficked illegally for the live pet trade.

爬行动、两栖动、奇珍鸟类都成为非法贩卖的对象。

Two pairs of the frogs were taken to Ecuador's Jambatu amphibian conservation center for breeding.

两对蛙被带到厄瓜多尔的Jambatu——两栖动保护中心进行繁殖。

If we first look at insects, snails, fish or amphibians, we can see that cannibalism is abundant.

如果我们把目光投向昆虫、蜗牛、鱼或两栖动，我们就会发现同类相食的现象比比皆是。

And it's full of life: Mammals, birds, amphibians, and close to 10,000 species of plants.

哺乳动，鸟类，两栖动，以及近10000种植。