Coral Reef : Underwater Structures /
Coral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters containing few nutrients. Most coral reefs are built from stony corals, and are formed by polyps that live together in groups. The polyps secrete a...
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Format: | software, multimedia |
Language: | eng |
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Delhi, India : Research World,
2012
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Online Access: | http://repository.library.utm.my/id/eprint/3934 |
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author | Phelan, Marci, author 648771 |
author_facet | Phelan, Marci, author 648771 |
author_sort | Phelan, Marci, author 648771 |
collection | OCEAN |
description | Coral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters containing few nutrients. Most coral reefs are built from stony corals, and are formed by polyps that live together in groups. The polyps secrete a hard carbonate exoskeleton which provides support and protection for the body of each polyp. Reefs grow best in warm, shallow, clear, sunny, and agitated waters. Often called "rainforests of the sea", coral reefs form some of the most diverse ecosystems on Earth. They occupy less than one tenth of one percent of the world ocean surface, about half the area of France, yet they provide a home for twenty-five percent of all marine species, including fish, molluscs, worms, crustaceans, echinoderms, sponges, tunicates and other cnidarians. Paradoxically, coral reefs flourish even though they are surrounded by ocean waters that provide few nutrients. They are most commonly found at shallow depths in tropical waters, but deep water and cold water corals also exist on smaller scales in other areas. Coral reefs deliver ecosystem services to tourism, fisheries and shoreline protection. The annual global economic value of coral reefs has been estimated at $US375 billion. However, coral reefs are fragile ecosystems, partly because they are very sensitive to water temperature. They are under threat from climate change, ocean acidification, blast fishing, cyanide fishing for aquarium fish, overuse of reef resources, and harmful land use practices, including urban and agricultural runoff and water pollution, which can harm reefs by encouraging excess algae growth. |
first_indexed | 2024-03-05T16:56:16Z |
format | software, multimedia |
id | KOHA-OAI-TEST:597099 |
institution | Universiti Teknologi Malaysia - OCEAN |
language | eng |
last_indexed | 2024-03-05T16:56:16Z |
publishDate | 2012 |
publisher | Delhi, India : Research World, |
record_format | dspace |
spelling | KOHA-OAI-TEST:5970992023-11-21T00:49:52ZCoral Reef : Underwater Structures / Phelan, Marci, author 648771 software, multimedia Electronic books 631902 Delhi, India : Research World,2012©2012engCoral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters containing few nutrients. Most coral reefs are built from stony corals, and are formed by polyps that live together in groups. The polyps secrete a hard carbonate exoskeleton which provides support and protection for the body of each polyp. Reefs grow best in warm, shallow, clear, sunny, and agitated waters. Often called "rainforests of the sea", coral reefs form some of the most diverse ecosystems on Earth. They occupy less than one tenth of one percent of the world ocean surface, about half the area of France, yet they provide a home for twenty-five percent of all marine species, including fish, molluscs, worms, crustaceans, echinoderms, sponges, tunicates and other cnidarians. Paradoxically, coral reefs flourish even though they are surrounded by ocean waters that provide few nutrients. They are most commonly found at shallow depths in tropical waters, but deep water and cold water corals also exist on smaller scales in other areas. Coral reefs deliver ecosystem services to tourism, fisheries and shoreline protection. The annual global economic value of coral reefs has been estimated at $US375 billion. However, coral reefs are fragile ecosystems, partly because they are very sensitive to water temperature. They are under threat from climate change, ocean acidification, blast fishing, cyanide fishing for aquarium fish, overuse of reef resources, and harmful land use practices, including urban and agricultural runoff and water pollution, which can harm reefs by encouraging excess algae growth.Chapter 1. Coral Reef -- Chapter 2. Coral -- Chapter 3. Fringing Reef -- Chapter 4. Atoll -- Chapter 5. Cay -- Chapter 6. The Structure and Distribution of Coral Reefs -- Chapter 7. Great Barrier Reef -- Chapter 8. New Coledonia Barrier Reef -- Chapter 9. Environmental Issues with Coral Reefs -- Chapter 10. Coral Reef Fish.Coral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters containing few nutrients. Most coral reefs are built from stony corals, and are formed by polyps that live together in groups. The polyps secrete a hard carbonate exoskeleton which provides support and protection for the body of each polyp. Reefs grow best in warm, shallow, clear, sunny, and agitated waters. Often called "rainforests of the sea", coral reefs form some of the most diverse ecosystems on Earth. They occupy less than one tenth of one percent of the world ocean surface, about half the area of France, yet they provide a home for twenty-five percent of all marine species, including fish, molluscs, worms, crustaceans, echinoderms, sponges, tunicates and other cnidarians. Paradoxically, coral reefs flourish even though they are surrounded by ocean waters that provide few nutrients. They are most commonly found at shallow depths in tropical waters, but deep water and cold water corals also exist on smaller scales in other areas. Coral reefs deliver ecosystem services to tourism, fisheries and shoreline protection. The annual global economic value of coral reefs has been estimated at $US375 billion. However, coral reefs are fragile ecosystems, partly because they are very sensitive to water temperature. They are under threat from climate change, ocean acidification, blast fishing, cyanide fishing for aquarium fish, overuse of reef resources, and harmful land use practices, including urban and agricultural runoff and water pollution, which can harm reefs by encouraging excess algae growth.Coral reef ecologyhttp://repository.library.utm.my/id/eprint/3934URN:ISBN:9788132331421Remote access restricted to users with a valid UTM ID via VPN. |
spellingShingle | Coral reef ecology Phelan, Marci, author 648771 Coral Reef : Underwater Structures / |
title | Coral Reef : Underwater Structures / |
title_full | Coral Reef : Underwater Structures / |
title_fullStr | Coral Reef : Underwater Structures / |
title_full_unstemmed | Coral Reef : Underwater Structures / |
title_short | Coral Reef : Underwater Structures / |
title_sort | coral reef underwater structures |
topic | Coral reef ecology |
url | http://repository.library.utm.my/id/eprint/3934 |
work_keys_str_mv | AT phelanmarciauthor648771 coralreefunderwaterstructures |