Home Daily Blitz In Secrets of Coral Spawning, Hope for Endangered Reefs
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In Secrets of Coral Spawning, Hope for Endangered Reefs

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nytimes articleThe following is an excerpt from William J. Broad | June 20, 2016 | Nytimes.com |

At night, just after the full moon, teams of scientists dive beneath the waves to study one of the planet’s most prolific and mysterious rites of reproduction.

It’s coral behaving badly — or very nicely, depending on your point of view. Warm ocean waters suddenly teem with trillions of eggs and sperm that swirl in the currents and merge to form new life, a profligate frenzy that can leave the ocean’s surface awash in pink flotsam.

Globally, hundreds of species of coral engage in primordial rites of mass spawning tied to seasonally warming waters and the lunar cycle.

“It’s like an underwater snowstorm,” said Emma L. Hickerson, a veteran diver and research coordinator at the Flower Garden Banks, a coral reef 100 miles off Texas in the Gulf of Mexico.

Corals are giant colonies of tiny creatures. Each small animal has a central mouth and feeding tentacles, and secretes a stony substance around its base that binds the colony together. The reefs nurture a riot of marine species and fish stocks that feed millions of people.

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