The Great Barrier Reef Free Essay Example - StudyMoose.
The Great Barrier Reef is the world's largest coral reef system and is consisted of over 2,900 individual reefs. It stretches over 2,600 kilometres and covers an area of approximately 344,400 square kilometres. It is located in the Coral Sea, off the coast of Queensland. The Great Barrier Reef is the world's biggest single structure made by living organisms and is the only natural structure on.
The Great Barrier Reef is the largest reef system in the world; so big it can be seen from space! It spreads across the floor of the Coal Sea for approximately 2600km (or 1616 miles). At some points along the Australian Coast the reef is 65km wide. The Great Barrier Reef lies close to the shore in some locations (the closest being 15 km away from shore), while other sections may not begin.
Other Challenges for our Great Barrier Reef. Catchment runoff and water pollution. Pollution and declining water quality are also pretty big threats to our Great Barrier Reef. The rivers of north-eastern Australia provide significant pollution of our Reef during tropical flood events. More than 90% of this pollution comes from farms. Farm water run-off is polluted because of overgrazing.
Great Barrier Reef in danger Up to 50 per cent of the corals in the area are affected. Researchers say this is the worst level of coral bleaching in 15 years in the far northern part of the reef.
The Great Barrier Reef: Home; Introduction. Beauty of the reef. Effects Prezi; Conclusion; Resources; Coral reefs live in very precise, fragile and balanced marine environments, even the slightest change can have a huge impact on an entire coral ecosystem. Coral reefs require light, oxygen, clear water, special nutrients, stable temperatures and salt content. With all of these specific.
The Great Barrier Reef in Australia is the largest and most expansive natural coral reef in the world. It consists of more than 2,900 separate reefs and 900 islands which run over 2300 kilometres and covers an area o roughly 344,400 sq.km. Positioned off the coast of Queensland, the reef stretches.
The Great Barrier Reef Outlook Report for 2009 lists a range of actions that are of significant risk to the conservation Reef ecosystems: removing top predators by fishing (e.g. sharks), catch fish of conservation concern while fishing, illegal fishing or collecting, death of discarded species during fishing or collecting, fishing in unprotected fish spawning areas, and poaching (illegal.