Tag: coral reef

Can a Sperm Bank Save Coral From Sour Seas?

By Sophie Bushwick | July 26, 2012 3:05 pm

coral reef
Coral reef at the Palmyra Atoll in the northern Pacific Ocean

It’s not a good time to be a coral. Less than a third of coral reefs have legal protection from fishing and other damaging human activity. And as climate change increases oceans’ temperature and acidity, corals are suffering from more bleaching events, when stressed corals spit out the symbiotic algae they need to survive, and weaker skeletons. By 2050, coral reefs might be a lost cause. While some researchers work to protect reefs, others are preparing for conservation to fail—by collecting frozen coral sperm.

As Michelle Nijhuis explains in a New York Times article, marine biologist Mary Hagedorn is gathering reproductive material from many corals so that even as reefs die off, researchers can work at maintaining various species’ genetic diversity and trying to ensure their survival.

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CATEGORIZED UNDER: Environment, Living World
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