Atoll facts

Palmyra Atoll flag (local).svg.

An atoll lesson for children: Definition, Origin & Facts

Do you need a holiday in the tropics? Embark on an adventurous journey to a unique kind of secluded little atoll. We will examine what an atoll is, how an atoll is created, and some interesting facts. So what's an atoll? Ever close your eye and dream of relaxation on a beautiful tropic isle, encircled by a breathtaking blue ocean?

They may have unwittingly dreamed of an atoll. Atoll is a kind of Donut shape islet. There is a waterfall around the cayenne. Lagoons are flat water areas divided from the open seas by a cliff. An atoll can consist of several small isles, which can be referred to as small isles. They can also have a bigger one.

One atoll is a donut form and is made of cork. In order to better understanding the evolution of these picturesque islets, we will subdivide what would normally take 30 million years into three forerunners: the first and the second: In the course of times submarine peaks and finally isles are formed. Submarine peaks are referred to as sea mounts.

There is a shallow wall of reefs around the islet. The volcano islands are subject to abrasion by the force of nature, caused by rain and winds. In the course of million of years: the islands shrink deeply into the ocean, with the passage of the years the corals turn into small sandy crags.

In the picture below you can see the step how an atoll is created. Corals form the rose and lilac around the islands. Forming an atoll. Since Charles Darwin began exploring the oceans in the mid-18th century, scholars have been exploring atols. Until today, researchers are still intrigued by the escalation of the wall of the coral as soon as an atoll has form.

A number of researchers believe that the sea is the most important cause of the atoll' s surrounding atoll, while others believe that the sea is the cause of the atolls' escalation and transformation. It' s not easy to find the cause, as most of the etolls are in remote areas that are inaccessible.