Great Barrier Reef
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The Great Barrier Reef is the largest coral reef system in the world, visible from space. It supports tremendous biodiversity, including clown fish that protect themselves by hiding among sea anemones. A large portion is protected as part of the Great Barrier Reef Marine Park to help preserve the ecosystem, while tourism also provides an economic boost for the region.
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Australian - Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for 2,600 kilometres over an area of approximately 344,400 square kilometres off the coast of Queensland in northeast Australia.
Ayesha's Presentation on the Great Barrier Reef
Ayesha's project was on the Great Barrier Reef. She had to research about it and create a slideshow to present to class.
Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system located off the coast of Queensland, Australia. It consists of over 2,900 reefs and 900 islands spanning 2,600 kilometres and covers an area of approximately 344,400 square kilometres, making it one of the largest structures made by living organisms on Earth.
Great barrier-reef-modi
The Great Barrier Reef is the largest coral reef system in the world, stretching over 1,400 miles off the coast of Australia. It is made up of over 2,000 individual reefs and is home to thousands of species, but it is in critical condition due to mass bleaching events in 2016 and 2017 that bleached over two-thirds of its coral. While some experts are pessimistic that it can recover from this back-to-back bleaching, others believe the Great Barrier Reef can still be saved if urgent action is taken to curb climate change in line with the Paris Agreement.
'The Great Barrier Reef" by Matt K.
We converted Matt's live presentation into a self-contained SlideShare in an effort to share the good work of our 4th grade students at Cherokee School. Visit http://fredkoch.edublogs.org for more student projects!
Great barrier reef
The Great Barrier Reef is the largest coral reef system in the world, located off the coast of Queensland, Australia. It contains over 3,000 individual reef systems and islands and is home to a great diversity of marine life. In 1981, the Great Barrier Reef was included on the UNESCO World Heritage List due to its significant ecological value and natural beauty. It remains an important tourist destination, generating billions of dollars each year for the Australian economy.
Barry Lovelace's Coral Reef Presentation
This document discusses coral reefs and their importance. It notes that coral reefs have an extremely high biodiversity and provide many benefits including tourism, fisheries, and shoreline protection worth over $164 million annually in Tobago. However, coral reefs are fragile ecosystems that are threatened by rising temperatures, pollution, sedimentation and other human impacts. In 2005, a major bleaching event killed 66% of hard corals on Buccoo Reef in Tobago and subsequent monitoring found partial mortality of 32.5% and total mortality of 6.6% by 2006. Conservation efforts are needed to protect these valuable ecosystems.
Coral reefs[1]
Coral reefs are made of limestone deposited by corals and other organisms over time. Corals are small animals that live in colonies and secrete calcium carbonate skeletons, building up reef structures. There are three main types of reefs: fringing reefs near shorelines, barrier reefs parallel to coastlines, and coral atolls in open water. Coral reefs protect coastlines from waves and storms. They support biodiversity and provide resources for tourism and fishing. However, human activities like coastal development, pollution, and destructive fishing threaten coral reefs, with over 10% already destroyed and 60% predicted to be destroyed in the next few decades if threats are not addressed.
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Australian - Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for 2,600 kilometres over an area of approximately 344,400 square kilometres off the coast of Queensland in northeast Australia.
Ayesha's Presentation on the Great Barrier Reef
Ayesha's project was on the Great Barrier Reef. She had to research about it and create a slideshow to present to class.
Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system located off the coast of Queensland, Australia. It consists of over 2,900 reefs and 900 islands spanning 2,600 kilometres and covers an area of approximately 344,400 square kilometres, making it one of the largest structures made by living organisms on Earth.
Great barrier-reef-modi
The Great Barrier Reef is the largest coral reef system in the world, stretching over 1,400 miles off the coast of Australia. It is made up of over 2,000 individual reefs and is home to thousands of species, but it is in critical condition due to mass bleaching events in 2016 and 2017 that bleached over two-thirds of its coral. While some experts are pessimistic that it can recover from this back-to-back bleaching, others believe the Great Barrier Reef can still be saved if urgent action is taken to curb climate change in line with the Paris Agreement.
'The Great Barrier Reef" by Matt K.
We converted Matt's live presentation into a self-contained SlideShare in an effort to share the good work of our 4th grade students at Cherokee School. Visit http://fredkoch.edublogs.org for more student projects!
Great barrier reef
The Great Barrier Reef is the largest coral reef system in the world, located off the coast of Queensland, Australia. It contains over 3,000 individual reef systems and islands and is home to a great diversity of marine life. In 1981, the Great Barrier Reef was included on the UNESCO World Heritage List due to its significant ecological value and natural beauty. It remains an important tourist destination, generating billions of dollars each year for the Australian economy.
Barry Lovelace's Coral Reef Presentation
This document discusses coral reefs and their importance. It notes that coral reefs have an extremely high biodiversity and provide many benefits including tourism, fisheries, and shoreline protection worth over $164 million annually in Tobago. However, coral reefs are fragile ecosystems that are threatened by rising temperatures, pollution, sedimentation and other human impacts. In 2005, a major bleaching event killed 66% of hard corals on Buccoo Reef in Tobago and subsequent monitoring found partial mortality of 32.5% and total mortality of 6.6% by 2006. Conservation efforts are needed to protect these valuable ecosystems.
Coral reefs[1]
Coral reefs are made of limestone deposited by corals and other organisms over time. Corals are small animals that live in colonies and secrete calcium carbonate skeletons, building up reef structures. There are three main types of reefs: fringing reefs near shorelines, barrier reefs parallel to coastlines, and coral atolls in open water. Coral reefs protect coastlines from waves and storms. They support biodiversity and provide resources for tourism and fishing. However, human activities like coastal development, pollution, and destructive fishing threaten coral reefs, with over 10% already destroyed and 60% predicted to be destroyed in the next few decades if threats are not addressed.
IGCSE Geography: Marine Processes: Coral Reefs
Coral are tiny marine organisms called coral polyps that live in colonies and secrete calcium carbonate to form hard skeletons as they die. Coral polyps feed on zooplankton using stinging tentacles and are also nourished by algae living in their tissues. Coral reefs form in certain conditions, requiring sea temperatures between 21-30°C, shallow depths within 40m of sunlight, clear oxygenated water, plentiful zooplankton, and locations on eastern sides of land masses with warm currents.
Great Coral Reef
The Great Barrier Reef is the world's largest coral reef system located along the coast of Australia, stretching over 2,600 kilometres. It is home to many exotic marine species. James Cook was the first European explorer to discover the reef in 1770 when his ship ran aground. Visitors can enjoy snorkeling, visiting islands and beaches, boat rides, and marine museums. However, the reef is threatened by human factors like pollution, global warming, and sedimentation, which scientists estimate could kill 30% of the reef within 30 years.
The great barrier reef by Jack H
The Great Barrier Reef is located off the coast of Queensland, Australia. It is home to many sea creatures like turtles, fish, and coral. The reef is threatened by climate change, crown-of-thorns starfish, and soil erosion. Climate change causes coral bleaching, the crown-of-thorns eat the coral, and soil erosion kills marine life. To address these threats, people are reducing greenhouse gas emissions, controlling the crown-of-thorns population through fishing restrictions, and planting more trees to prevent soil erosion. The reef is protected by laws prohibiting removal of marine life and damage to the ecosystem.
Great barrier reef by Jack P and Gavin
The document provides information about the Great Barrier Reef including what coral reefs are, how they are built, animals that live there, threats to the reef, and ways to protect it. A coral reef is formed from hard coral building up over time. There are two types of reefs: barrier reefs which are separated from land by water, and fringing reefs which are directly adjacent to land. The Great Barrier Reef lies off the coast of Queensland, Australia and contains over 900 islands and numerous species of fish, turtles, and other marine life. However, it faces threats such as crown-of-thorns starfish, litter, and overfishing which can harm the delicate coral ecosystem.
Marine Scoops Guide To Coral Reefs (Part 1/3)
A brief introduction to coral biology, reef formation and coral reproduction. Check out more at www.marinescoop.com and sign up to our weekly newsletter to receive parts II and III as soon as they are released! Part II will cover natural threats to coral reefs, coral bleaching, reef pollution, reef sedimentation, coral reef acidification and coral disease. Part III will cover overexploitation of reefs, destructive fishing practices on reefs, coral reef management and marine protected areas. Feel free to suggest another marine ecosystem to cover!
Coral reefs
Coral reefs are structures built by tiny animals called corals that secrete calcium carbonate. They form in shallow tropical waters and provide habitat for many species. There are three main types of reefs - fringing reefs along shorelines, barrier reefs separated from land by lagoons, and atolls which surround lagoons where islands once were. Coral growth and ocean subsidence over time can transform one reef type into another. Reefs need specific conditions like temperature, wave energy, light and water chemistry to survive.
Coral reefs (3)
Coral reefs are living structures made of polyps that have a symbiotic relationship with algae. The polyps secrete calcium carbonate to build limestone skeletons, while the algae provides food through photosynthesis. There are three types of coral reefs around Barbados: bank reefs, fringing reefs, and patch reefs. Coral reefs are important for tourism, medicine, protecting beaches, and wildlife diversity. However, they are threatened by pollution, overfishing, habitat destruction, and global warming. To help protect coral reefs, Barbados established the Folkestone Marine Park and Reserve along its west coast.
Great barrier reef By Tiffany and Jessie
The Great Barrier Reef is located off the coast of Queensland, Australia. It is made up of tiny coral polyps that secrete calcium carbonate to form coral structures. The reef is home to many species like dolphins, whales, turtles, clown fish, sharks, and jellyfish. Some threats to the reef include pollution from littering, crown-of-thorns starfish that eat coral, and oil spills from ships. People work to preserve the reef through sustainable practices like tourism, fishing, and education.
Coral reefs
Coral reefs are underwater structures formed from calcium carbonate secreted by coral polyps that support diverse marine ecosystems. They exist as barrier reefs, like the Belize Barrier Reef, atolls which surround lagoons, and fringe reefs along coastlines throughout the Caribbean. However, overdevelopment, pollution, destructive fishing practices, tourism, ocean warming, and other threats have led to substantial declines in Caribbean coral reefs over the last 30 years, endangering these important ecosystems.
Coral reefs
Coral reefs are ridges of rock formed by the growth and deposit of coral in the sea. They create a physically distinct structure from the surrounding open ocean. Many fish species have evolved specialized traits to thrive in the colorful and complex coral reef habitat.
Coral reefs
Coral reefs are large ecosystems built from calcium carbonate secreted by corals. They provide habitat for 25% of marine species despite occupying less than 0.1% of the ocean. Coral reefs flourish in shallow, tropical waters where there is enough light for algae and plankton to photosynthesize. While most prominent in the Caribbean, Indian Ocean, and South Pacific, coral reefs also exist in non-tropical areas like the Red Sea and Great Barrier Reef due to warming currents. The UK has recently discovered cold water coral reefs using underwater cameras that are home to exotic marine life but may be damaged by fishing boats before being explored.
Coral reefs & bleaching
This document provides an overview of coral reefs, coral animals, types of corals, their symbiotic relationship with algae, and coral bleaching. It discusses the ecological, economic, and environmental importance of coral reefs and how protecting corals from threats like bleaching is important. Specific protection methods are outlined, like prohibiting physical contact and destructive fishing. The document also describes Palau's marine protected areas and long-term coral monitoring program that has seen recovery in some coral species since 2001.
The corral reef
Coral reefs are underwater ecosystems composed of calcium carbonate structures secreted by corals. They are built by colonies of tiny marine animals called polyps that cluster together in waters with few nutrients. Animals have adapted to use coral reefs as a safe habitat and find food sources within the reefs.
The Great Barrier Reef
This slide show on the Great Barrier Reef shows you some basic knowledge of creatures, coral and the reef!
Great barrier reef presentation
The document provides an overview of the threats facing biodiversity in the Great Barrier Reef due to factors like climate change, pollution, overfishing, and natural disasters. It discusses the endangered species in the reef and the causes of their endangerment. Solutions discussed include the Great Barrier Reef Marine Park Authority's management plans, Outlook Report, Biodiversity Strategy, and Reef Water Protection Plan, which aim to protect species and their habitats in the reef.
Great barrier reef
The Great Barrier Reef is the world's largest coral reef system, stretching over 2,600 kilometers off the coast of Queensland, Australia. It can be seen from outer space and is made up of billions of tiny coral polyps, supporting extensive biodiversity. Both a World Heritage Site and Queensland state icon, the reef is heavily impacted by human activities like fishing, tourism, and climate change, having lost over half its coral cover since 1985.
presentation about Coral Reefs
Coral reefs are underwater structures made of calcium carbonate secreted by coral polyps. There are three main types of coral reefs: fringing reefs along shorelines, barrier reefs separated from shore by lagoons, and atoll reefs which surround a lagoon without an island. Corals are small animals called polyps that build reefs over time by depositing calcium carbonate skeletons. There are over 1,500 species of reef-building corals that form various structures like stars, hats, trees, and patches. Some of the largest and most well-known coral reefs include the Great Barrier Reef, Red Sea Coral Reef, and New Caledonia Barrier Reef
Origin and reefs of the world
Coral reefs are underwater structures formed from calcium carbonate secreted by coral polyps that live together in colonies. Corals can live over 4,000 years, longer than any other ocean animal. Corals are animals, not plants, that obtain nutrients through photosynthesis via algae living inside them or by catching food with stinging tentacles. Coral reefs are important habitats that are home to 25% of marine species and support tourism, fishing and coastal protection for many communities. However, coral reefs are threatened by pollution, climate change and other human impacts.
Relationships in coral reef presentation
This document discusses different types of symbiotic relationships in marine ecosystems:
- Competition: Sea sponges use chemical warfare to compete for space, with toxic varieties often outcompeting non-toxic ones.
- Predation: Tiger sharks prey on green sea turtles, using their senses and teeth to overcome the turtles' thick shells.
- Parasitism: Fish doctor isopods attach to fish, sucking their blood until the fish dies.
- Mutualism: Zooxanthellae algae live in coral tissues and provide nutrients to the coral in exchange for waste, essential to coral survival.
- Commensalism: Imperial shrimp ride on sea cucumbers for transportation
Great barrier reef.
The Great Barrier Reef lies off the northeast coast of Australia and contains over 600 types of corals and 1,000 species of fish and other sea life. It is the world's largest coral reef system, spanning over 1,400 miles and varying depths from shallow waters to deep ocean. However, the Great Barrier Reef is threatened by pollution, coastal development, tourism, and other human impacts that can damage the delicate coral reefs.
region 6
Western Visayas is a region of the Philippines comprising 6 provinces and 16 cities. It consists of Aklan, Antique, Capiz, Guimaras, Iloilo, and Negros Occidental provinces. The region has a population of over 5 million people and its major economic activities include agriculture (particularly sugar and mangoes), fishing, and tourism. Some of the notable places include Boracay island in Aklan, Miag-ao church in Iloilo, and Bacolod city, the capital of Negros Occidental. The people are known for their festivals, cuisine, and textiles like Piña fabric.
The Great Barrier reef!
This is my final Oceanography power point which I needed to turn in by the end of my school year elective to determine my final grade!I received an "A"on my presentation.
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IGCSE Geography: Marine Processes: Coral Reefs
Coral are tiny marine organisms called coral polyps that live in colonies and secrete calcium carbonate to form hard skeletons as they die. Coral polyps feed on zooplankton using stinging tentacles and are also nourished by algae living in their tissues. Coral reefs form in certain conditions, requiring sea temperatures between 21-30°C, shallow depths within 40m of sunlight, clear oxygenated water, plentiful zooplankton, and locations on eastern sides of land masses with warm currents.
Great Coral Reef
The Great Barrier Reef is the world's largest coral reef system located along the coast of Australia, stretching over 2,600 kilometres. It is home to many exotic marine species. James Cook was the first European explorer to discover the reef in 1770 when his ship ran aground. Visitors can enjoy snorkeling, visiting islands and beaches, boat rides, and marine museums. However, the reef is threatened by human factors like pollution, global warming, and sedimentation, which scientists estimate could kill 30% of the reef within 30 years.
The great barrier reef by Jack H
The Great Barrier Reef is located off the coast of Queensland, Australia. It is home to many sea creatures like turtles, fish, and coral. The reef is threatened by climate change, crown-of-thorns starfish, and soil erosion. Climate change causes coral bleaching, the crown-of-thorns eat the coral, and soil erosion kills marine life. To address these threats, people are reducing greenhouse gas emissions, controlling the crown-of-thorns population through fishing restrictions, and planting more trees to prevent soil erosion. The reef is protected by laws prohibiting removal of marine life and damage to the ecosystem.
Great barrier reef by Jack P and Gavin
The document provides information about the Great Barrier Reef including what coral reefs are, how they are built, animals that live there, threats to the reef, and ways to protect it. A coral reef is formed from hard coral building up over time. There are two types of reefs: barrier reefs which are separated from land by water, and fringing reefs which are directly adjacent to land. The Great Barrier Reef lies off the coast of Queensland, Australia and contains over 900 islands and numerous species of fish, turtles, and other marine life. However, it faces threats such as crown-of-thorns starfish, litter, and overfishing which can harm the delicate coral ecosystem.
Marine Scoops Guide To Coral Reefs (Part 1/3)
A brief introduction to coral biology, reef formation and coral reproduction. Check out more at www.marinescoop.com and sign up to our weekly newsletter to receive parts II and III as soon as they are released! Part II will cover natural threats to coral reefs, coral bleaching, reef pollution, reef sedimentation, coral reef acidification and coral disease. Part III will cover overexploitation of reefs, destructive fishing practices on reefs, coral reef management and marine protected areas. Feel free to suggest another marine ecosystem to cover!
Coral reefs
Coral reefs are structures built by tiny animals called corals that secrete calcium carbonate. They form in shallow tropical waters and provide habitat for many species. There are three main types of reefs - fringing reefs along shorelines, barrier reefs separated from land by lagoons, and atolls which surround lagoons where islands once were. Coral growth and ocean subsidence over time can transform one reef type into another. Reefs need specific conditions like temperature, wave energy, light and water chemistry to survive.
Coral reefs (3)
Coral reefs are living structures made of polyps that have a symbiotic relationship with algae. The polyps secrete calcium carbonate to build limestone skeletons, while the algae provides food through photosynthesis. There are three types of coral reefs around Barbados: bank reefs, fringing reefs, and patch reefs. Coral reefs are important for tourism, medicine, protecting beaches, and wildlife diversity. However, they are threatened by pollution, overfishing, habitat destruction, and global warming. To help protect coral reefs, Barbados established the Folkestone Marine Park and Reserve along its west coast.
Great barrier reef By Tiffany and Jessie
The Great Barrier Reef is located off the coast of Queensland, Australia. It is made up of tiny coral polyps that secrete calcium carbonate to form coral structures. The reef is home to many species like dolphins, whales, turtles, clown fish, sharks, and jellyfish. Some threats to the reef include pollution from littering, crown-of-thorns starfish that eat coral, and oil spills from ships. People work to preserve the reef through sustainable practices like tourism, fishing, and education.
Coral reefs
Coral reefs are underwater structures formed from calcium carbonate secreted by coral polyps that support diverse marine ecosystems. They exist as barrier reefs, like the Belize Barrier Reef, atolls which surround lagoons, and fringe reefs along coastlines throughout the Caribbean. However, overdevelopment, pollution, destructive fishing practices, tourism, ocean warming, and other threats have led to substantial declines in Caribbean coral reefs over the last 30 years, endangering these important ecosystems.
Coral reefs
Coral reefs are ridges of rock formed by the growth and deposit of coral in the sea. They create a physically distinct structure from the surrounding open ocean. Many fish species have evolved specialized traits to thrive in the colorful and complex coral reef habitat.
Coral reefs
Coral reefs are large ecosystems built from calcium carbonate secreted by corals. They provide habitat for 25% of marine species despite occupying less than 0.1% of the ocean. Coral reefs flourish in shallow, tropical waters where there is enough light for algae and plankton to photosynthesize. While most prominent in the Caribbean, Indian Ocean, and South Pacific, coral reefs also exist in non-tropical areas like the Red Sea and Great Barrier Reef due to warming currents. The UK has recently discovered cold water coral reefs using underwater cameras that are home to exotic marine life but may be damaged by fishing boats before being explored.
Coral reefs & bleaching
This document provides an overview of coral reefs, coral animals, types of corals, their symbiotic relationship with algae, and coral bleaching. It discusses the ecological, economic, and environmental importance of coral reefs and how protecting corals from threats like bleaching is important. Specific protection methods are outlined, like prohibiting physical contact and destructive fishing. The document also describes Palau's marine protected areas and long-term coral monitoring program that has seen recovery in some coral species since 2001.
The corral reef
Coral reefs are underwater ecosystems composed of calcium carbonate structures secreted by corals. They are built by colonies of tiny marine animals called polyps that cluster together in waters with few nutrients. Animals have adapted to use coral reefs as a safe habitat and find food sources within the reefs.
The Great Barrier Reef
This slide show on the Great Barrier Reef shows you some basic knowledge of creatures, coral and the reef!
Great barrier reef presentation
The document provides an overview of the threats facing biodiversity in the Great Barrier Reef due to factors like climate change, pollution, overfishing, and natural disasters. It discusses the endangered species in the reef and the causes of their endangerment. Solutions discussed include the Great Barrier Reef Marine Park Authority's management plans, Outlook Report, Biodiversity Strategy, and Reef Water Protection Plan, which aim to protect species and their habitats in the reef.
Great barrier reef
The Great Barrier Reef is the world's largest coral reef system, stretching over 2,600 kilometers off the coast of Queensland, Australia. It can be seen from outer space and is made up of billions of tiny coral polyps, supporting extensive biodiversity. Both a World Heritage Site and Queensland state icon, the reef is heavily impacted by human activities like fishing, tourism, and climate change, having lost over half its coral cover since 1985.
presentation about Coral Reefs
Coral reefs are underwater structures made of calcium carbonate secreted by coral polyps. There are three main types of coral reefs: fringing reefs along shorelines, barrier reefs separated from shore by lagoons, and atoll reefs which surround a lagoon without an island. Corals are small animals called polyps that build reefs over time by depositing calcium carbonate skeletons. There are over 1,500 species of reef-building corals that form various structures like stars, hats, trees, and patches. Some of the largest and most well-known coral reefs include the Great Barrier Reef, Red Sea Coral Reef, and New Caledonia Barrier Reef
Origin and reefs of the world
Coral reefs are underwater structures formed from calcium carbonate secreted by coral polyps that live together in colonies. Corals can live over 4,000 years, longer than any other ocean animal. Corals are animals, not plants, that obtain nutrients through photosynthesis via algae living inside them or by catching food with stinging tentacles. Coral reefs are important habitats that are home to 25% of marine species and support tourism, fishing and coastal protection for many communities. However, coral reefs are threatened by pollution, climate change and other human impacts.
Relationships in coral reef presentation
This document discusses different types of symbiotic relationships in marine ecosystems:
- Competition: Sea sponges use chemical warfare to compete for space, with toxic varieties often outcompeting non-toxic ones.
- Predation: Tiger sharks prey on green sea turtles, using their senses and teeth to overcome the turtles' thick shells.
- Parasitism: Fish doctor isopods attach to fish, sucking their blood until the fish dies.
- Mutualism: Zooxanthellae algae live in coral tissues and provide nutrients to the coral in exchange for waste, essential to coral survival.
- Commensalism: Imperial shrimp ride on sea cucumbers for transportation
Great barrier reef.
The Great Barrier Reef lies off the northeast coast of Australia and contains over 600 types of corals and 1,000 species of fish and other sea life. It is the world's largest coral reef system, spanning over 1,400 miles and varying depths from shallow waters to deep ocean. However, the Great Barrier Reef is threatened by pollution, coastal development, tourism, and other human impacts that can damage the delicate coral reefs.
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The Great Barrier reef!
This is my final Oceanography power point which I needed to turn in by the end of my school year elective to determine my final grade!I received an "A"on my presentation.
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The document provides an overview of Australia, including its location in the southern hemisphere between the Indian and Pacific Oceans. It discusses Australia's history of colonization beginning in the 18th century and notes that Indigenous Australians were the original inhabitants. It also summarizes key facts about Australia such as its capital Canberra, largest cities of Sydney and Melbourne, the Great Barrier Reef, popular sports like cricket and surfing, multicultural population, and predominant religions of Christianity and non-affiliation.
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The Ethiopian region has a diverse mix of mammals, birds, reptiles, amphibians and fish. It shares many families with the Oriental region, and has strong affinities with Oriental mammals and birds. However, it also has 12 unique mammal families found only in this region. While its fauna shares similarities with both the Neotropical and Oriental regions due to a tropical climate, it most closely resembles the Oriental region in terms of number of shared families, genera and species. The Ethiopian region has the second most endemic families of any region, after Neotropical.
Coral reef presentation
The document discusses coral reef formation and the conditions needed for their growth. It describes different types of reefs like fringing reefs, barrier reefs, and atolls. It also discusses threats to coral reefs from natural causes like hurricanes and volcanoes as well as human threats such as pollution, blast fishing, and climate change. Global warming is causing bleaching events and ocean acidification which are major threats to coral reef ecosystems. Conservation efforts are needed to protect coral reefs from further destruction.
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Similar to Great Barrier Reef
Coral Reefs
Coral reefs are ecosystems located in warm, shallow ocean waters that are home to many species. They are made up of coral polyps that secrete calcium carbonate to form hard structures. Coral reefs come in several types - fringing reefs lie adjacent to shores, barrier reefs lie further offshore, and atolls form from sunken barrier reefs, enclosing lagoons. Coral reefs support a diversity of life through symbiotic relationships and provide important benefits to coastlines and economies. However, they are threatened by human activities such as pollution, overfishing, and coastal development.
The great reef
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching over 2,600 kilometers off the coast of Queensland, Australia. It supports a wide diversity of marine life and was named a UNESCO World Heritage Site in 1981. The reef is made up of billions of tiny coral polyps and is the world's largest structure built by living organisms. It faces threats from climate change, runoff, bleaching events and crown-of-thorns starfish outbreaks. The Great Barrier Reef Marine Park helps manage activities like fishing and tourism to protect the ecosystem while also generating $1 billion annually for the local economy.
The great reef
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching over 2,600 kilometers off the coast of Queensland, Australia. It supports a wide diversity of marine life and was named a UNESCO World Heritage Site in 1981. The reef is made up of billions of tiny coral polyps and is the world's largest structure built by living organisms. It faces threats from climate change, runoff, bleaching events and crown-of-thorns starfish outbreaks. The Great Barrier Reef Marine Park helps manage activities like fishing and tourism to protect the ecosystem while also generating $1 billion annually for the local economy.
Coral reefs
Coral reefs are living structures created by colonial cnidarians like coral polyps. Coral polyps produce calcium carbonate skeletons that build the reef structure over time. Coral reefs typically form in shallow, tropical waters less than 50 meters deep and within 30 degrees of the equator. Coral reefs support tremendous biodiversity and are home to thousands of marine species, including many colorful reef fish species that have evolved symbiotic relationships or camouflage strategies important for survival on the coral reef. However, coral reefs worldwide are increasingly threatened by human impacts such as pollution, overfishing, bleaching events, and disease.
The coral reef
Coral reefs are located in tropical oceans near the equator. The largest is the Great Barrier Reef in Australia and the second largest is off the coast of Belize in Central America. Coral reef protection aims to maintain healthy reefs by addressing both natural and human-induced stressors, which can range from negligible to catastrophic effects. Cold-water coral reefs also exist in Scotland and form habitats and shelters for many fish species. Coral reefs are extremely biodiverse ecosystems, home to millions of species including fish, corals, lobsters, clams, seahorses and sea turtles.
Coral reef
Coral reefs are underwater structures found in tropical oceans near the equator. They are formed from the growth and deposits of coral and are home to over 1,500 species of fish, including clownfish, snapper, and emperor fish. The largest coral reef is the Great Barrier Reef in Australia, which stretches over 1,500 miles and houses thousands of diverse fish and plant species in its complex ecosystem and food web.
coral reef ecosystem (1554655)
Coral reefs are marine ecosystems home to thousands of species. They are found along coastal regions in the Gulf of Mannar, Gulf of Kutch, Palk Bay and islands of the Andaman and Nicobar and Lakshadweep seas in India. There are three major types of coral reefs - fringing reefs along the shoreline, barrier reefs separated from coasts by channels, and atolls surrounding a central lagoon. Coral reefs are threatened by factors like rising water temperatures, sedimentation, and pollution, so conservation efforts aim to restrict activities that damage corals like mining, anchoring, trawling, and waste dumping.
Origin and reefs of the world
Coral reefs are underwater structures formed from calcium carbonate secreted by coral polyps that live together in colonies. Corals can live over 4,000 years, longer than any other ocean animal. Corals are animals, not plants, that obtain nutrients through photosynthesis via algae living inside them or by catching food with stinging tentacles. The Great Barrier Reef is the largest coral reef, while India has significant reefs off the coasts of Gujarat and Tamil Nadu as well as in the Andaman and Nicobar Islands. Coral reefs are important as they provide habitat for over 25% of marine species and income for coastal communities from tourism.
Coral reefs
This document provides an overview of coral reefs, including:
1) How coral reefs are formed over time as volcanic islands sink beneath the ocean, with fringing reefs forming and eventually becoming barrier reefs or atolls.
2) The different areas that make up a coral reef including the reef surface, off reef shore, reef face, reef flats, and reef lagoon.
3) Examples of animals that live in coral reefs like colorful fish, sea turtles, sharks, dolphins, and whales.
Coral Reefs
Coral reefs contain 25% of ocean fish and over a quarter have been destroyed by humans through threats like overfishing, pollution, global warming, and coral bleaching. The largest coral reef is the Great Barrier Reef off Australia, which is home to many species but faces many environmental challenges. Conservation efforts aim to reduce threats to coral reef biodiversity and health.
Coral Reefs
Coral reefs are underwater structures made up of stony coral polyp skeletons that are home to many tiny fish and organisms. Coral reefs are built up by corals called scleractinians and most corals contain algae called zooxanthellae. Coral reefs are important ecosystems because they are home to many organisms and provide shoreline protection and tourism revenue estimated at $172 billion annually, but they are threatened by human activities.
Coral Reef
Coral reefs are underwater structures composed of calcium carbonate secreted by coral polyps. They are home to many organisms and occupy a small portion of the ocean. There are three main types of coral reefs: fringing reefs near shore, barrier reefs separated from shore by a lagoon, and atoll reefs that surround a lagoon. Coral reefs are economically and ecologically significant but are threatened by pollution, rising water temperatures, and other human and environmental factors. Conservation efforts include establishing marine protected areas to restrict damaging activities.
Coral Reefs
Coral reefs are underwater structures made up of stony coral polyp skeletons that are home to many tiny fish and organisms. They only cover about 1% of the ocean but are important ecosystems. Coral reefs are built by corals called scleractinians and are usually located in tropical waters. They can be threatened by human activities but are economically valuable, protecting coastlines and supporting tourism. The largest and most famous reefs are Australia's Great Barrier Reef and Indonesia's Raja Ampat Reef.
Gbr by Justin and Tom
Coral reefs are sea structures made of living organisms called coral polyps that spawn eggs and help the reef gain a stable structure over time. The Great Barrier Reef off the coast of Australia can be seen from space and is home to brain coral, fire coral, fish, jellyfish, and the crown of thorns starfish. People use the Great Barrier Reef for fishing, snorkeling, and scuba diving but also threaten it through overfishing, littering, and illegal logging. Efforts are underway to preserve the reef by reducing threats like the crown of thorns starfish and cleaning up litter.
Isabella's Project
The document discusses various impacts that human activities and climate change have had on the Great Barrier Reef, including shipping accidents, oil spills, fishing, pollution, climate change, coral bleaching, and tourism. It notes that climate change, rising sea temperatures, and coral bleaching pose major threats to the reef's future. Fishing damages the ocean floor with nets and some areas are now off-limits, while pollution also harms the reef's survival.
Coral reefs.ppt
A coral reef is an underwater ecosystem characterized by reef-building corals. Coral reefs are important for many different reasons aside from supposedly containing the most diverse ecosystems on the planet. They:
• protect coastlines from the damaging effects of wave action and tropical storms
• provide habitats and shelter for many marine organisms
• are the source of nitrogen and other essential nutrients for marine food chains
• assist in carbon and nitrogen fixing
• nutrient recycling.
coralreef-161031020823.pdf
The document discusses coral reef biodiversity and the Great Barrier Reef. It describes the Great Barrier Reef as a collection of over 3000 coral reefs off Australia's coast, forming one of the natural wonders of the world. It is home to thousands of species and provides food and jobs to the local economy. However, the reef is threatened by pollution, coastal development, ship traffic, and climate change, which have already damaged and killed parts of the reef. The reef ecosystem is highly complex, with coral polyps, fish, sharks, rays, and other species interacting as producers, grazers, predators, and through symbiotic relationships.
Coral reef
The document discusses coral reef biodiversity and the Great Barrier Reef. It describes the Great Barrier Reef as a collection of over 3000 coral reefs off Australia's coast, forming one of the natural wonders of the world. It is home to thousands of species and provides food and jobs to the local economy. However, the reef is threatened by pollution, coastal development, ship traffic, and climate change, which have already damaged and killed parts of the reef. The reef ecosystem is highly complex, with coral polyps, fish, sharks, rays, and other species interacting as producers, grazers, predators, and through symbiotic relationships.
Biodiversity I
Coral reefs are extremely important ecosystems that provide habitat for 25% of marine life despite covering less than 1% of the ocean. They act as biodiversity hotspots and supply genetic diversity to other ocean regions via currents. The Coral Triangle in particular has the highest concentration of marine biodiversity and its protection is critical. Coral reefs are formed of calcium skeletons secreted by polyp organisms and provide food and shoreline protection to coastal communities while also contributing to carbon and water quality regulation. However, they are at risk from pollution, climate change, and destructive fishing practices.
Seven wonders of the underwater world
This document summarizes several of the most biologically diverse and unique underwater ecosystems in the world, including the Palau Rock Islands, Belize Barrier Reef, Great Barrier Reef, deep-sea hydrothermal vents near volcanically active areas, the Galapagos Islands, Lake Baikal, and the Northern Red Sea. It provides details on the species found in each location and threats facing some of these ecosystems.
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Sharks and octopuses are two marine animals that are often compared. While sharks are large predators with sharp teeth and a streamlined body, octopuses are soft-bodied invertebrates known for their intelligence and ability to camouflage. Both animals play important roles in ocean ecosystems.
Sharks
Sharks are a type of fish with cartilaginous skeletons and streamlined bodies that breathe using five to seven gill slits. They have dermal denticles covering their skin for protection and improved hydrodynamics. Sharks range greatly in size, from the dwarf lanternshark of only 17 cm to the whale shark which can grow to 12 meters and feeds by filter feeding plankton and small fish.
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Dolphins are marine mammals that inhabit all oceans. They are highly intelligent and social animals known for their communication skills and ability to problem solve. Dolphins live in pods and use echolocation to navigate and hunt for food.
Dolphins
Dolphins are marine mammals closely related to whales and porpoises that are found worldwide in shallow seas, mostly eating fish and squid. There are almost forty species of dolphin in seventeen genera ranging greatly in size from the smallest at 1.4 m (4.6 ft) and 40 kg up to the largest, the Orca or Killer Whale, at 9.5 m (30 ft) and 10 tonnes.
Sharks
Sharks are carnivorous fish that have inhabited Earth's oceans for over 400 million years. They come in many different shapes and sizes, ranging from the small dogfish shark only growing a few inches long to the massive whale shark that can reach over 60 feet. Despite being portrayed as man-eating monsters, most shark species are not a threat to humans as they usually avoid areas where people enter the water.
Sharks
Sharks have rows of teeth that are constantly replaced throughout their lives. They can lose up to 30,000 teeth. The rate of replacement varies between species from every 8-10 days to several months. Shark skeletons are made of cartilage rather than bone. Sharks typically hunt alone but will sometimes feed together if attracted to prey. Baby sharks are called pups and can be born through egg laying, live birth, or in between.
Jellyfish
Jellyfish are found in every ocean from the surface to the deep sea. They are sometimes found in large groups called blooms or swarms. Jellyfish do not have a brain.
Starfish
Starfish have five arms. The document provides a brief one sentence description stating that starfish have five arms. In just two sentences, the summary efficiently conveys the key information from the original one sentence document about starfish having five arms.
Stuiring Ray
Stingrays are a family of rays related to sharks that are commonly found in coastal tropical waters worldwide. While most live in marine environments, some species can also be found in fresh water. Stingrays have the ability to jump out of the water.
Sharks
Sharks have many rows of teeth that continuously fall out and are replaced, with sharks losing thousands of teeth per year. The document includes photos of sharks hunting and close-up shots of sharks, as well as a photo of the author.
Dolphin
Dolphins are marine mammals closely related to whales and porpoises. There are almost forty species of dolphins that vary in size and have evolved around ten million years ago during the Miocene. Dolphins are found worldwide mostly in shallow seas, eat fish and squid, and are considered some of the most intelligent animals.
Starfish
Starfish live in oceans around the world. They have a central disc and five arms protruding from their body. Despite not having eyes or brains, starfish are able to move and hunt for food along the ocean floor.
Salt Water Fish
Saltwater fish require saltwater and live in marine environments, while tropical fish kept as aquarium pets come in many bright colors derived from pigments in saltwater fish and iridescence in freshwater varieties. Common saltwater and tropical fish kept in home aquariums include clownfish, angelfish, guppies, and others.
Sharks
Sharks are the author's favorite animal and while they sometimes mistake humans for other animals, sharks are actually a type of fish with a cartilaginous skeleton and streamlined body.
Starfish
Starfish have the remarkable ability to regenerate lost limbs. They are echinoderms in the class Asteroidea. While the names "sea star" and "starfish" are sometimes used differently, with "starfish" referring more broadly to related animals like brittle stars, most starfish have five arms, though some have more.
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There are over 47 species of seahorses found in shallow tropical and temperate waters worldwide, ranging in size from very small dwarf seahorses to those over a foot long off Central America. Seahorses have a pouch like a kangaroo where males carry and protect the eggs until birth.
Dolphins
Dolphins are mammals that live in the ocean. They are marine mammals closely related to whales and porpoises. Dolphins are able to live in the ocean due to their streamlined bodies and ability to hold their breath underwater for long periods of time.
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- 1. Great Barrier Reef By Rachel Royce
- 2. The Great Barrier Reef is the largest coral reef system
- 3. The sea life The clown fish special because it protect its self by hiding in sea anemone sea anemone.
- 4. The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms.[6] This reef structure is composed of and built by billions of tiny organisms, known as coralpolyps.[7] The Great Barrier Reef supports a wide diversity of life, and was selected as a World Heritage Site in 1981.[1][2]CNN has labelled it one of the 7 natural wonders of the world.[8] The Queensland National Trust has named it a state icon of Queensland.[9] A large part of the reef is protected by the Great Barrier Reef Marine Park, which helps
- 6. . Tourism is also an important economic activity for the region The Great Barrier Reef has long been known to and utilised by the Aboriginal Australian