Corals Spawn Secretly by Moonlight
We had a full moon just a few nights ago. In the Florida Keys, the August full moon is the setting for an incredible secret event: the annual spawning for the elkhorn, staghorn, boulder star coral, which are some of the most threatened corals in the world.
“We’ve been at this for quite a while, and each year we learn a little bit more about these corals,” says biologist Margaret Miller. “Unfortunately, we only have one opportunity a year to observe these corals spawning.” Researchers have learned to predict the narrow time frame during which these corals will be spawning, which is during the late evening hours over the week or so after the full moon in August.
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