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What is coral bleaching?

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Can coral survive a bleaching event? If the stress-caused bleaching is not severe, coral have been known to recover. If the algae loss is prolonged and the stress continues, coral eventually dies. Download this infographic: In English | In Spanish. Warmer water temperatures can result in coral bleaching. read more

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. read more

Coral bleaching occurs when coral polyps expel algae that live inside their tissues. Normally, coral polyps live in an endosymbiotic relationship with this algae crucial for the health of the coral and the reef. read more

If coral bleaching isn’t on your radar yet, it will be soon. According to Stephanie Wear, The Nature Conservancy’s director of coral reef conservation, recent steamy temperatures indicate a rough year ahead for the world’s coral reefs. read more

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