Sculpting coral gardens: Fellows Friday with Colleen Flanigan
Originally posted on TED Blog:
What is the coral crisis about?
We are at a critical stage in coral endangerment. Some predict that most corals will be gone by 2050. Reef ecosystems are the most genetically diverse on the planet, providing habitat for more the 25 percent of marine species.
It’s important to know corals are not rocks, but complex organisms: invertebrate animals with a symbiotic algae partner giving them their brilliant colors and providing them food through photosynthesis. Coral polyps feed at night also, but they rely on this plant partner to survive. When the temperature rises 1 degree Celsius higher than the hottest yearly average, corals are at risk of dispelling their algae partners — a process known as…
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