What are the largest barrier reefs?

What are the largest barrier reefs?

The World’s 7 Largest Coral Reefs

• Great Barrier Reef, Australia.
• Red Sea Coral Reef, Israel, Egypt and Djibouti.
• New Caledonia Barrier Reef, South Pacific.
• MesoAmerican Barrier Reef, Atlantic Ocean.
• Florida Reef, Florida.
• Andros Coral Reef, Bahamas.
• Saya Del Malha, Indian Ocean.

Is the Great Barrier Reef the largest in the world?

More information. The Great Barrier Reef is the largest coral reef ecosystem on earth and one of the best managed marine areas in the world. At 348 000 square kilometres, the reef is one of the richest and most diverse natural ecosystems on Earth.

How large is the the Great Barrier Reef?

348,700 km²
Great Barrier Reef/Area

How old is the Great Barrier?

500,000 years
Although coral reefs have been around for over 500 million years, the Great Barrier Reef is relatively young at 500,000 years, and this most modern form is only 8,000 years old, having developed after the last ice age.

What is a biological system on Earth?

A biological system is a complex network which connects several biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. A biological system is not to be confused with a living system, such as a living organism.

What are two biological systems?

A biological system is a group of organs that work together to carry out a particular task. In humans, there are different biological systems. They are the integumentary system, lymphatic system, muscular system, nervous system, reproductive system, respiratory system, skeletal system, and urinary system.

What is the world’s second longest barrier reef?

The New Caledonia Barrier Reef in the South Pacific is the second longest reef in the world, covering a length of 930 miles. More than 1000 different species– some of which are still unclassified — live within the reef. The New Caledonia encloses a 9,300 square mile lagoon and reaches an average depth of 82 feet.

Is the Great Barrier Reef a national treasure?

There’s no argument that the Great Barrier Reef is one of those special places that everyone should experience at least once in their lifetime. For those of us fortunate to live, play or work along the Queensland coast, the Great Barrier Reef is indeed a national treasure.

Are barrier reefs alike to fringing reefs?

Barrier reefs are similar to fringing reefs in that they also border a shoreline; however, instead of growing directly out from the shore, they are separated from land by an expanse of water. This creates a lagoon of open, often deep water between the reef and the shore.

Is the Great Barrier Reef the longest reef?

Great Barrier Reef, complex of coral reefs, shoals, and islets in the Pacific Ocean off the northeastern coast of Australia that is the longest and largest reef complex in the world . The Great Barrier Reef extends in roughly a northwest-southeast direction for more than 1,250 miles (2,000 km), at an offshore distance ranging from 10 to 100 miles (16 to 160 km), and has an area of some 135,000 square miles (350,000 square km).