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，这是短暂变化，一旦厄尔尼诺停止，这些鱼类就会回归到冷水区动物群。

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

每棵植物都像一个岛，他们有自己特有动物群落。

Ranging in size from this giant's impressive 14 meters to the 2.5 centimeters of the southern pygmy squid, these creatures fall into the group of animals known as cephalopods.

从巨令人印象深刻14米等到2.5厘米南部侏儒乌贼，这些生物属于头足类动物群。

This nation, famous for its unique fauna and flora, is now allowing applications for the professional export of its protected species to overseas zoological gardens.

该国以出产独特动物群和植物群闻名，如今开放专业申请将其保育类动物出口到海外动物园去。

The study said the scientists' results show that the AI program is a powerful tool to measure the recovery of animal communities in tropical forests.

该研究称，科学研究结果表明，AI程序是衡量热带森林动物群落恢复有力工具。

Running with a pack has many benefits. When animals live in a pack, they work together. There is strength (and safety) in numbers.

和群落生活在一起有很多好处。当动物群居时，它们一起劳作，数量多力量，也安全。

The study showed megafauna made up about 96 percent of her diet, with mammoth accounting for about 40 percent of the total.

该研究表明，巨型动物群占她96%，其中猛犸象约占总数40%。

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

埃迪亚卡拉动物群没落之后是寒武纪创造性爆发。

Boat tours provide opportunities to visit the region's incredible flora and fauna, in addition to exotic birds and other animals.

乘船游览仅提供了观赏异域鸟类和其他动物机会，还能让我们领略该地区令人惊叹植物与动物群落。

Judy watched the sun come up as she, Gary, and Pawbert hurried through the animals assembled for Burning Mammal.

朱迪和盖瑞、宝伯特从赶来参加火兽节动物群中匆匆穿过时，她看到太阳正在升起。

Because, the theory stated, these early human societies supposedly weren't organized enough to keep animal herds for milking.

因为，该理论指出，这些早期人类社会据称还没有组织化到能够为了挤奶而畜养动物群。

So it is that grasslands provide a stage for the greatest gatherings of wildlife on planet earth.

所以草原为地球上最壮观野生动物群提供了舞台。

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。”

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

与世隔绝动物群落可能在数百万年内演化出了相对稳定生态。

Nor is it agreed that the Ediacaran organisms are in any way ancestral to anything alive today (except possibly some jellyfish).

关于埃迪亚卡拉动物群在哪个方面是是今天活着哪种动物（可能除了水母以外）祖先问题，意见也很统一。

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动物群中一员，这种动物集爬行动物和哺乳动物特征于一身。

Altogether, according to Gould, at least fifteen and perhaps as many as twenty of the Burgess animals belonged to no recognized phylum.

据古尔德说，在布尔吉斯动物群当中，总共至少有15种，也许多达20种，属于任何已经确认门。

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

今天，黄石公园是地球上现存最野生动物群园。

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

令他们惊讶是，他们发现了在地球最深处繁衍生息活动物群。

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

到约公元前 10000 年，所有那些巨生物，北美巨型动物群都消失了。