Definition of «atoll»

An atoll is a ring-shaped coral reef that surrounds a lagoon, and it typically occurs in tropical regions.

The Maldives is a nation made up of a chain of beautiful atolls in the Indian Ocean.
The Great Barrier Reef in Australia is home to numerous coral atolls that are teeming with marine life.
Scientists discovered a new species of fish while exploring an uncharted atoll in the Pacific Ocean.
The remote atoll of Palmyra in the Pacific is a protected wildlife sanctuary, attracting ecotourists from around the world.
The Marshall Islands, located in the Pacific, consists of 29 coral atolls, making it a popular destination for diving and snorkeling enthusiasts.
The sprouting coconut trees and white sandy beaches characterize the picturesque landscapes of the Maldivian atolls.
Some atolls are formed by the remnants of submerged volcanoes, creating stunning circular coral reefs.
The movie "Cast Away" depicts the survival of a man stranded on a deserted atoll in the middle of the ocean.
The government of the small island nation worked to preserve the pristine beauty of their atolls by implementing strict environmental protection laws.
Researchers are studying the effects of climate change on atolls, as rising sea levels pose a significant threat to their existence.

Contact Turneffe Flats to schedule your next fly fishing, scuba diving, or snorkeling adventure on Turneffe Atoll in Belize. (tflats.com)
Liveaboards to Lighthouse Reef mean divers will visit the most easterly of atolls of the Belize Barrier Reef. (liveaboard.com)
A two - hour flight from Miami or Houston, followed by a boat ride or helicopter hop, puts you on one of the only coral reef atolls in the Caribbean. (caradonna.com)
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