So tiger sharks are this incredible ally.

所是这种非常棒盟友。

Great white shark, whale shark, megamouth shark or tiger shark?

大白、鲸、巨嘴还是?

As it happens, tiger sharks have something in common with certain East Coasters.

碰巧，和某些东海岸动物有一些共同之处。

These tiger sharks have teeth that are capable of doing some serious damage.

这些牙齿能够造成严重伤害。

Yes. That's not the shark I rode, but I did ride a tiger shark.

是真，虽然不是这条鱼，但我骑过。

Sand tiger shark eggs develop and hatch inside their mother's oviducts at different times.

沙卵会在不同时间段在母亲输卵管里发育和孵化。

The tiger sharks were much better observers than humans.

观察能力比强得多。

And tiger sharks love seagrass habitat.

喜欢海草栖息地。

No small accomplishment for 15 tiger sharks and their human colleagues.

对于 15 条和它们同事来说，这是一个不小成就。

For the study, Gallagher's team caught eight tiger sharks and outfitted them with satellite tags.

在这项研究中，加拉格尔团队捕获了八只，并为它们安装了卫星标签。

You'll see a lot of nurse sharks, zebra sharks, some reef sharks and sand tiger sharks.

我们可看到很多护士、斑马、礁及。

They also tracked dozens of tiger sharks with satellite tags for nine years and found similar results.

研究员还用卫星标签追踪了数十只，历时9年，发现了似结果。

They also tracked dozens of tiger sharks with satellite tags for nine years and they found similar results.

他们还用卫星标签追踪了数十只九年，并发现了似结果。

This is Dr. Neil Hammerschlag from the University Of Miami who's been studying tiger sharks in this region.

这是迈阿密大学 Neil Hammerschlag 博士，他一直在研究这个地区。

GALLAGHER: I really want to embrace a partnership with sea turtles similarly to what we did with tiger sharks.

我非常希望也能与海龟建立起合作关系，就像与那样。

White sharks, bull sharks and tiger sharks are the sharks most cited by the International Shark Attack File for unprovoked bites.

大白、牛和是国际鱼攻击档案最常被引用无端咬鱼。

Deadly tiger sharks blend into seagrass meadows before pouncing on sea cows and sea turtles.

致命在扑向海牛和海龟之前混入海草草甸。

Sand tiger shark eggs develop and hatch inside their mother’s oviducts at different times.

沙卵在不同时间在其母亲输卵管内发育和孵化。

This shift matters, Hammerschlag says, because tiger sharks are apex predators, and where they go influences the food web beneath them.

哈默施拉格表示，这种转变很重要，因为是食物链顶端掠食者，它们去向会影响它们下面食物网。

Gallagher: These tiger sharks have teeth that are capable of doing some serious damage.

加拉格尔：这些牙齿能够造成一些严重伤害。