Spawn Skimming

Coral reefs spawn beneath a springtime full moon, sending up a synchronized release of countless coral eggs and sperm to mingle in the sea, sometimes across great distances. These form planulae, coral larvae, which first float to the water’s surface, then swim back down to the reef or seabed, and form new coral. And yet,…

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Mud Pie

There was an encouraging study released in early January that describes how denuded reefs off the coast of Sydney Australia have been partially restored through seaweed transplants. Crayweed (Phyllospora comosa) is an ecosystem cornerstone in some reef system, providing a habitat for fish and crustaceans. In 2008, researchers found it had disappeared from a 70…

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