Listen to an audio recording from Lady Elliot Island on the Great Barrier Reef (2.2MB ... competes with much larger creatures, such as the blue whale, to be the loudest animal in the ocean. Reef ...
within which other plants and animals live. The Great Barrier Reef is the largest structure ever made by life on Earth. It’s the length of the entire west coast of the USA. John O’Mahoney at ...
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