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A coral atoll.
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What is a ring-shape coral island or string of islands surrounding a lagoon?
An atoll is a ring-shaped coral island or string of islands that surround a lagoon. Atolls typically form from volcanic islands that sink into the ocean, leaving a coral reef formation around the edge of the submerged island. The lagoon in the center of an atoll is often shallow and can support diverse marine life.
Example of atoll?
a group of small coral islands in the shape of a ring that encloses a lagoon
What is a grouping of coral islands called?
A grouping of coral islands is called an atoll. Atolls are formed from coral reefs that have grown on the remnants of volcanic islands that have sunk in the ocean. They usually form a ring shape with a lagoon in the center.
What is a circular or horse shoe-shaped coral reef?
A circular or horseshoe-shaped coral reef, often referred to as a lagoonal or atoll reef, is a type of coral formation that typically encircles a lagoon, creating a sheltered area of water. These reefs are formed from the accumulated calcium carbonate skeletons of coral polyps and often develop in tropical ocean waters. The horseshoe shape can result from geological processes, including the sinking of volcanic islands, while the central lagoon provides a unique ecosystem for various marine life. Such reefs are crucial for biodiversity, coastal protection, and fisheries.
What is a ring shaped island called?
Atoll. Atolls are oceanic reef formation, often having a characteristic ring-like shape surrounding a lagoon. Atolls are formed when coral reef grows around a volcanic island that later subsides into the ocean.
What is a small circular coral reef island in the Pacific Ocean?
An atoll is a ring-shaped coral reef island that encircles a lagoon partially or completely. Atolls are typically found in the Pacific Ocean and are formed from the remnants of volcanic islands that have submerged over time. The circular shape of atolls is a result of coral growth around the rim of a sinking volcanic island.
What shape does atoll form?
An atoll typically forms a ring-shaped structure, consisting of a coral reef encircling a lagoon. This formation occurs as coral grows around the rim of a submerged volcanic island, which eventually erodes away. The result is a circular or oval formation with a central lagoon, often characterized by shallow waters and rich marine biodiversity.
A ring shape coral island found far from land is called?
A ring shaped coral island found for from land is called an atoll.
What is characteristic of Solomon saprid?
The Solomon saprid, also known as the Solomon Islands saprid (Saprida solomonensis), is characterized by its distinctive appearance, featuring a deep body with a laterally compressed shape and a strikingly colorful pattern. This fish typically exhibits vibrant hues of blue, yellow, and orange, which help it blend into its coral reef habitat. It is known for its agile swimming and is primarily found in shallow waters around coral reefs in the Solomon Islands and surrounding areas. The species plays a role in the marine ecosystem by contributing to the health of coral reefs through its feeding habits.
A lagoon forms in shallow water?
A lagoon forms in shallow water due to the presence of barrier islands or sandbars that separate it from the open sea. These barrier features help create a calm and sheltered environment in the shallow waters of the lagoon, allowing for the accumulation of sediments and the development of unique ecosystems. Lagoons can vary in size and shape, providing important habitats for various plant and animal species.
What shape is the landscape around a lagoon?
The shape of the landscape around a lagoon can vary, but it is often characterized by gentle slopes and low-lying areas. The land around a lagoon may also contain sand dunes, marshes, or wetlands depending on the specific location and environmental conditions.
What is table coral?
Table coral is a species of Acropora along with staghorn coral and elkhorn coral. Table coral has a flat plate, or flat bush shape because it grows out horizontally.
