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Reef types include fringing reefs, barrier reefs, and atolls. A fringing reef is a reef that is attached to an island. Whereas, a barrier reef forms a calcareous barrier around an island, resulting in a lagoon between the shore and the reef. Conversely, an atoll is a ring reef with no land present.
Canton Island typifies the isolated coral atolls dotting the Pacific Ocean. The Structure and Distribution of Coral Reefs, Being the first part of the geology of the voyage of the Beagle, under the command of Capt. Fitzroy, R.N. during the years 1832 to 1836, was published in 1842 as Charles Darwin's first monograph, and set out his theory of the formation of coral reefs and atolls.
Off Armageddon Reef is a science fiction novel by American author David Weber, published by Tor Books.It is the first book in the open-ended Safehold series. It follows a group of survivors who have settled a planet they name Safehold, a place where they had sought to escape from a terrible war, but that becomes the scene of a new struggle to uphold the principles of human civilization.
In general, the vast majority of fiction, including science fiction, takes place on Earth. [2]: 226, 228 To the extent that Earth is more than the obvious but forgettable background where the action of the story takes place, a number of themes have been identified.
The Amazon Reef (also referred to as the Amazonian Reef) is an extensive coral and sponge reef system, located off the coast of French Guiana and northern Brazil. It is one of the largest reef systems in the world known to exist, with scientists estimating its length to be over 600 miles (970 km) long, and covering over 3,600 square miles ...
The setting of the majority of the first two novels and the novella Temptation is the planet Jijo. Jijo was declared fallow for one million years by the Migration Institute, in order to give it a chance to recover from successive colonies, but has been illegally populated by fugitives from several races seeking refuge there.
The reef drop-off is, for its first 50 m, habitat for reef fish who find shelter on the cliff face and plankton in the water nearby. The drop-off zone applies mainly to the reefs surrounding oceanic islands and atolls. The reef face is the zone above the reef floor or the reef drop-off. This zone is often the reef's most diverse area.
Fantasy cartography, fictional map-making, or geofiction is a type of map design that visually presents an imaginary world or concept, or represents a real-world geography in a fantastic style. [1] Fantasy cartography usually manifests from worldbuilding and often corresponds to narratives within the fantasy and science fiction genres.