The Coral Reef Bleaching Environmental Sciences Essay.

Coral And The Great Barrier Reef - A natural wonder, the Great Barrier Reef is home to an abundance of marine life. It is a breeding area for humpback whales, migrating from the Antarctic, and is the domain for endangered species including the Dugong and large Green Sea Turtle (The Great Barrier Reef, par. 1).

Gorgeous, delicate coral reefs are home to millions of fish and fundamental to our own survival. Coral bleaching is a global crisis, caused by increased ocean temperatures driven by carbon pollution. Climate change is the biggest threat to our Great Barrier Reef. The Reef needs our help while there’s still time.

Coral reefs only occupy 0.1% of the area of the ocean but they support 25% of all marine species on the planet. In fact, the variety of life associated with coral reefs rivals that of the tropical forests of the Amazon or New Guinea. Hundreds of millions of people rely on coral reefs for essential.

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The coral reef health in the word has been on a serious decline for decades due to the warming seas and ocean acidification which slows the formation of coral skeletons and increased bleaching events. This essay presents the future scenarios for coral reefs that predict some dangerous consequences for reef-associated fisheries, coastal.

Read this article to learn about the coral bleaching: meaning, occurrence and factors causing coral bleaching: Coral bleaching refers to loss of colour of the corals that form the highly fragile ecosystems, coral reefs. Coral reefs are located in circumtropical shallow tropical waters along islands and continents.

Coral bleaching is the reduction of photosynthetic pigment that is due to either the death or expulsion of zooxanthellae from the coral polyps. As seen in the figure to the right, bleached corals turn white or pale yellow. After bleaching, a coral may continue to live, however growth and reproduction rates are decreased significantly. Bleaching.

Coral reefs are some of the most diverse ecosystems in the world. Coral polyps, the animals primarily responsible for building reefs, can take many forms: large reef building colonies, graceful flowing fans, and even small, solitary organisms.Thousands of species of corals have been discovered; some live in warm, shallow, tropical seas and others in the cold, dark depths of the ocean.

News of the Great Barrier Reef dying came as a shock to the world. One of the largest ecosystems in the world had its obituary printed and it’s not coming back. Once coral bleaching occurs, it becomes nearly impossible to save the reef. That means the solutions to coral bleaching must be proactive in nature.

For comparison, tropical rainforests declined by 0.4% per year between 1990 and 1997. In the early 1980s about 40% of reefs were covered with live coral, but that number had halved by 2003. Today only 2% of Indo-Pacific reefs have the same amount of live coral as they did in the 1980s.

Coral reef ecosystems around the globe are threatened by human interferences and climate change. This has led to many scientists conducting studies on global coral reef ecosystems to gain a better understanding of the cause and effects of coral reef damage. In both Hodgson’s (1999) and Carpenter.

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