Each plant is a sort of island that has its own special fauna population.

每棵植物都像一个小岛，他们有自己特有的动物群落。

And we're beginning to see that, yes, it looks more like a mammal- or bird-type colony.”

其更像是哺乳动物或鸟那种动物群落。”

The fall of the Ediacaran fauna was followed by the creative outburst of the Cambrian period.

埃迪亚卡拉动物群的没落之后是寒武纪的创造性爆发。

Isolated communities may evolve from millions of years in relative peace.

与世隔绝的动物群落可能在数百万年内演化出了相对稳定的生态。

Historically, it's a temporary change, and once El Nino stops, it just goes back to the cold water fauna.

“从历史上来看，是短暂的变化，一旦厄尔尼诺停止，些鱼类就会回归到冷水区动物群。

Inostrancevia is part of a group of animals called protomammals that combined reptile-like and mammal-like features.

狼蜥兽是被称为原始哺乳动物的动物群中的一员，种动物集爬行动物和哺乳动物的特征于一身。

Several children were in charge of the animal herds.

几个孩子负责看管动物群。

Animals lived in herds for many other reasons.

出于许多其他原因， 动物群居。

Turtles are among the most imperiled groups of animals on Earth.

海龟是地上最危险的动物群之一。

This way, they get in contact with the marine fauna.

通过种方式，他们可以与海洋动物群接触。

He was going to and fro among the animals.

他在动物群中来回穿梭。

The flora of this era was as varied as the fauna.

个时代的植物群和动物群一样多种多样。

The expression " flora and fauna" refers to plants and animals.

“植物群和动物群”一词是指植物和动物。

Collections also suggest that the Nama fauna is considerably less complex than the White Sea's.

收藏品还表明，纳马动物群远没有白海的复杂。

Today, Yellowstone is home to the planet’s largest remaining wild herd.

今天，黄石公园是地上现存最大的野生动物群的家园。

As the theory predicts, the rate of immigration declines as the island fauna matures.

正如该理论所预测的那样，随着岛上动物群的成熟，移民率会下降。

[Ryan] It's not food; it's like flora and fauna.

- [Ryan] 不是食物； 就像植物群和动物群。

To  their surprise, they discovered living fauna thriving in the deepest place on Earth.

令他们惊讶的是，他们发现了在地最深处繁衍生息的活动物群。

And over the next few thousand years, many of the giant fauna went extinct.

在接下来的几千年里， 许多巨型动物群灭绝了。

By about 10000 B.C.E., all those giant creatures, the Megafauna of North America were gone.

到大约公元前 10000 年，所有那些巨大的生物，北美的巨型动物群都消失了。