Aye.

Helen Island, the only island of the reef, is located near its northern tip.

How does the reef work?

Coral reef in New Caledonia.

We're crocheting a coral reef.

Columbus noticed a reef that completely surrounded the island.

Why on earth are you crocheting a reef?

One is to develop a new artificial ecology, a reef out in the harbor, that would then protect new settlement patterns inland and the Gowanus.

Each coral head consists of thousand of individual polyps.

Why not chisel a coral reef out of marble?

An incident. Our faulty rudder's put us on a reef.

They clean the reef everything that grows enough to be seen, they eat, and they keep the reef clean and allow the corals to replenish.

The Great Barrier Reef, the world's largest coral reef, lies a short distance off the north east coast and extends for over .

How does the reef work? Well, it's very, very simple.

The Red Sea Reef, Egypt, Sudan and Eritrea

The reef encloses a lagoon up to deep in its western part.

They also depend on the reef for nesting and food.

The Australian Great Barrier Reef is another success story.

And the people in Chicago made a reef of their own.

Very unlikely, Joe would jump on a pristine coral reef, a virgin coral reef with lots of coral, sharks, crocodiles, manatees, groupers, turtles, etc.

When Danja began playing a guitar riff, it caught Timberlake's attention.

We must use the oars or we will hit the reef!

With a total area of , it is the largest coral reef in the Northwestern Hawaiian Islands.

The reefs also serve as a nesting ground for Hawksbill and Green sea turtles.

And there's a beautiful reef, very complex reef, with lots of animals, including a lot of octopus.

And the reefs disappeared, and new islands formed, and we thought, Well, we're real smart.

I'd never seen the reef here before.

To the west of the island stretches Skrebtsova Reef, and north west lies the bank.

Researchers believe it used its forearm like fins to dart out of the reef to catch prey.

If Joe jumped in a coral reef, there are many things the alien could see.

In each of these cities, the local citizens, hundreds and hundreds of them, have made a reef.

Widely shared photo of protest in the Rif region of Morocco on August 14, 2017.

The Great Barrier Reef, located off the northeast tip of Australia, is one of the natural wonders of the world.

A coral reef encircling much of the island ensures protection for ships and a habitat for fish.

According to Luckner, the ship was struck by a tsunami which wrecked her on the reef.

In 2008, the reef was nominated at the New 7 Wonders of Nature.

Well, the good news is it's recovered and recovering fast, faster than any reef we've seen.

There was no fishing, there was no pollution, there was no coastal development, and the reef is on a full bore recovery.

There was the Walpole Reef in it to be sure a speck in the dark void, a straw for the drowning man.

Reef's nickname comes from a surfing trip to Australia where he wiped out and ate coral .

Here's an octopus moving across the reef, finds a spot to settle down, curls up and then disappears into the background.

We have more sharks, more biomass of snappers, more biomass of herbivores, too, like these parrot fish that are like marine goats. They clean the reef everything that grows enough to be seen, they eat, and they keep the reef clean and allow the corals to replenish.

The reef measures more than 50 km from north to south, and is 5 km wide, cut by three passes.

ReefThe fringing coral reef encloses the large Rossel Lagoon in the west and a smaller lagoon one in the east.

Principal areas of violence continued to be the Reef, Natal and the Eastern Cape Border region.