The great barrier reef1/31/2024 Scientists said the claims were well meaning but undermined efforts to safeguard the reef including citizen scientist programs, reef conservation projects and sustainable tourism that funds conservation.Ģ0. In 2016, Outside Magazine ran an obituary for the Great Barrier Reef in an attempt to draw attention to its plight. It is caused by a number of factors including climate change, poor water quality, coastal development and overfishing.ġ9. One of the more sobering interesting facts about the Great Barrier Reef is that it has suffered a number of mass bleachings, a process which can kill coral. The Great Barrier Reef is a huge draw for tourists with around two million visiting every year.Ītlas & Boots The Great Barrier Reef is the planet’s largest living structureġ8. This synchrony – which scientists still do not fully understand – is crucial because the “blizzard” makes it more likely that fertilisation will occur.ġ3. Resembling an underwater snowstorm, the mass spawning sees colonies of coral polyps simultaneously releasing billions of tiny egg and sperm bundles into the water. One of the most spectacular events to occur on the Great Barrier Reef is the annual synchronised spawning of coral. In 2012, Google launched the very first underwater Street View on the Great Barrier Reef.ġ2. Its sting is so painful, human victims have been known to go into shock and drown or die of heart failure before even reaching shore.ġ1. The Great Barrier Reef is home to the box jellyfish, the most dangerous marine animal to humans. (Source: GBRMPA, BBC) Dreamstime Dugongs are threatened on a worldwide scaleġ0. The Great Barrier Reef has 11,000 of them, making it the world’s largest and most important refuge for dugong. Dugongs, also known as sea cows, are threatened on a worldwide scale. The Great Barrier Reef is home to a diverse array of animals including 1,625 species of fish, 1,400 coral reef species, more than 3,000 species of molluscs, six of the world’s seven species of marine turtle, 133 species of sharks and rays and 30 species of whales and dolphins.ĩ. Reefs grow only about half an inch (1.3cm) a year.Ĩ. Parts of it date back as much as 20 million years.ħ. Other marine animals grab on, helping to cement all the pieces together and thereby grow the reef.Ītlas & Boots Many healthy and colourful corals on display at Escape ReefĦ. One house settles on top of another and the colony expands like a city. As the algae photosynthesise, each fuelled polyp secretes a “house” of calcium carbonate. These tiny colonial animals contain a symbiotic algae in their cells. Coral polyps – typically no bigger than a grain of rice – are the basic building blocks of the Great Barrier Reef. The others are Aurora Borealis, the Harbour of Rio de Janeiro, the Grand Canyon, Mount Everest, Paricutin volcano and Victoria Falls.ĥ. The Great Barrier Reef is one of the seven natural wonders of the world. One of the most delightful interesting facts about the Great Barrier Reef is that astronauts can see it from space.Ĥ. This is bigger than Italy and almost the size of Germany.ģ. The Great Barrier Reef stretches over 1,250mi (2,000km) north to south and covers some 135,000 sq mi (350,000 sq km) in total. Dreamstime The Great Barrier Reef is the world’s largest living structureĢ.
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