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In pictures: The Great Barrier Reef’s coral bleaching
Before corals bleach, they are often a deep brown or khaki-green colour. These colours come from the symbiotic algae (sometimes called zooxanthellae) that co-exist with the coral polyp. The bleaching process Before corals bleach, they are often a deep brown or khaki-green colour. These colours come from the symbiotic algae (sometimes called zooxanthellae) that co-exist…
Greenpeace Australia Pacific2 min read