Its tropical waters teem with more fish species than any other lake.

生活在这个热带湖泊里的鱼类比其它湖泊都要丰富。

These habitat losses could largely remove some of the most economically valuable fish species.

这些栖息地的丧失可能会在很大程度上消除一些最具经济价值的鱼类物种。

According to UNESCO, roughly 150 new fish species are found in the ocean every year.

联合国教科文组织表示，每年能在海底发现大概 150 种新的鱼类。

The text says that scientists claim that zander have harmed many native English fish species.

文章说科学家声称梭鲈危害了很多英国当地鱼类。

As is the way of evolution, however, some fish species have developed resistance to PCB poisoning.

然而，某些鱼种已经产生PCB抵抗，这就是进化。

Their loss would raise the risk of extinction of thousands of fish species and other marine life.

没有了珊瑚礁，数千种鱼类和其他海洋生物灭绝的风险都会增加。

At 230 ft we meet whale sharks — the largest known fish species, weighing up to 60 tons.

在 230 英尺处，我们遇到了鲸鲨——已知最大的鱼类物种，重达 60 吨。

They eat smaller prey than most predators their size, including squid, crustaceans, and smaller fish species like mackerel.

相比起与它们同等大小的捕食者，它们吃的的猎物体型更小，包括乌贼、甲壳动物，以及如鲭等小型鱼类。

Over a fifth of the world's freshwater fish species of a century ago are now endangered or extinct.

目前，一个世纪之前世界上的淡水鱼类中超过五分之一濒临灭绝或已经灭绝。

Some fish species are known to wave their fins over their coral homes to help keep the coral oxygenated.

人们已经知道有些鱼类会朝着它们的珊瑚家园摇摆鱼鳍来帮助珊瑚保持充氧状态。

Those animals are the ray-finned fish that represent nearly all fish species today.

这些动物是鳍鱼， 几乎代表了当今所有鱼类。

Or many other fish species whose food source in the ocean could be affected?

还是海洋中食物来源可能受到影响的许多其他鱼类？

" If you're missing these components of these larger fish species, that's a missing hole in the ecosystem, " Becker said.

“如果你失去了这些大型鱼类的这些组成部分，那就是生态系统中缺失的一个洞。”

Scientists have warned that climate change and pollution are reducing oxygen in the oceans threatening fish species, including tuna, marlin and sharks.

科学家警告称，气候变化和污染正在减少海洋中的氧气，威胁包括金枪鱼、马林鱼和鲨鱼在内的鱼类物种。

In fact, the species has the lowest swim speed and tail-beat  frequency for its size across all fish species.

事实上，在所有鱼类中，就其体型而言，该物种的游泳速度和尾巴敲击频率是最低的。

Second, despite precautions that can be taken, this bait program probably will end up killing native fish species.

其次，尽管可以采取预防措施，但这种诱饵计划最终可能会杀死本地鱼类。

Parrotfish are a distinctive family of fish species with a tough, bony beak so strong that they can bite through rock and coral!

鹦嘴鱼是一类独特的硬骨鱼，骨喙的强度足以它们咬碎岩石和珊瑚。

A review of 51 peer-reviewed papers testing over 4,500 samples worldwide estimates that about 30% of fish species are mislabeled.

对 51 篇同行评审论文进行的审查，测试了全球 4,500 多个样本，估计大约 30% 的鱼类被贴错标签。

Lake Superior sinks to depths of 406 meters, creating a unique and diverse ecosystem that includes more that 80 fish species.

苏必利尔湖沉入 406 米深处，形成了一个独特而多样化的生态系统， 其中包括 80 多种鱼类。

The sea lamprey are called the vampire of the Great Lakes because they attach and drink the blood of our native fish species here.

七鳃鳗被称为五大湖的吸血鬼，因为它们附着在五大湖上，吸食五大湖本地鱼类的血液。