Coral reefs are already appreciated for their beauty.

珊瑚礁绚丽的外表已备受赞赏。

Like coral bleaching, spawning is also dependent on water temperatures.

就像珊瑚白化一样，产卵也和温度有关。

Next, we're talking about coral, Carl? No, coral, specifically coral reefs.

接下来，我们来谈谈珊瑚吧。我的名字Carl？当然不是，是珊瑚，具体来说是珊瑚礁。

Coral bleaching is where coral loses its color and becomes completely white.

珊瑚白化是指珊瑚褪去原有色彩，完全变成了白色。

We saw the dolphins rubbing themselves on a special coral called gorgonian coral.

我们看到海豚在一种叫做蛇颈珊瑚的特殊珊瑚上摩擦身体。

Basically we collect data on fish, invertebrates, coral and coral diseases.

我们会收集有关鱼类、无脊椎动物、珊瑚和珊瑚疾病的数据。

It's very nice and it's white, just white coral. So it's really gorgeous.

真的非常好，那些都是白色的珊瑚。真是漂亮极了。

Coral reefs are under tremendous threats.

珊瑚礁正面临巨大的威胁。

Coral reefs are often the first indicator of climate change.

珊瑚礁往往是气候变化的第一个迹象。

Above all, there are the corals.

尤其是那个珊瑚。

It has bred hundreds of new rough cactus coral in recent weeks.

最近几周，它培育了数百个新的粗糙的仙人掌珊瑚。

So workers had to plant new coral on the sea floor.

因此，工人们不得不在海底种植新的珊瑚。

Coral reefs are among the most productive ecosystems in the world.

珊瑚礁是世界上生产力最强的生态系统之一。

Coral creates reefs, structures in the ocean that support entire ecosystems.

珊瑚在海洋中形成支撑整个生态系统的珊瑚礁和结构。

Coral gardening is the coolest thing on Earth. You are underwater.

珊瑚园艺是地球上最酷的事情。你在水下。

Coral that was once vibrant with pulchritudinous colors they're now colorless.

往日色彩艳丽的珊瑚现如今失去了色彩。

Coral reefs are only found in shallow, tropical seas.

珊瑚礁只存在于热带地区的浅海中。

Coral is frozen using a special method called cryogenics.

使用一种叫做低温学的特殊方法冷冻珊瑚。

Coral reefs, for example, are extremely sensitive to the slightest change in water temperature.

例如 珊瑚礁对海水温度的, 轻微变化非常敏感。

Once you lose the coral, there's nothing there. It's a literal underwater desert.

一旦失去了珊瑚，那里就什么都没有了。也就变成了名副其实的水下沙漠。