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...

Full description

Bibliographic Details
Main Author: Phelan, Marci, author 648771
Format: software, multimedia
Language:eng
Published: Delhi, India : Research World, 2012
Subjects:
Online Access:http://repository.library.utm.my/id/eprint/3934
_version_ 1826470964210171904
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