How are coral reefs formed?

Answer Coral reefs are the most productive marine environments on Earth. They have a high degree of biodiversity and are often said to be the rain forests of the ocean. Natural coral reefs form over a per... Read More »

Top Q&A For: How are coral reefs formed

How deep can coral reefs be formed?

Tropical and sub-tropical coral reefs grow to depths of up to 320 feet. Cold-water or deep-water coral reefs grow across the globe at depths of 130 feet to more than a half mile.References:United N... Read More »

How many coral reefs are there now?

Coral reefs are the equivalent of rain forests on the ocean floor. Approximately 70 percent of these living organisms around the globe have been destroyed due to humans, though the exact number tha... Read More »

What Do the Coral Reefs Do?

Coral reefs are among the most delicate, important and endangered ecosystems on earth. Thousands of square miles of coral reefs have been destroyed over the past few decades, and some marine biolo... Read More »

Where are coral reefs found on a map?

Coral reefs exist in "circumtropical shallow tropical waters along the shores of islands and continents," as Odyssey Expeditions explains. Visualizing the globe as a person, the majority of coral i... Read More »