Coral reefs are the fish nurseries and so without them there will be no fish!
Japan’s biggest coral reef has not recovered from bleaching due to rising sea temperatures, with only one percent of the reef in a healthy condition, according to a government study.
The overall volume of coral in Sekisei Lagoon in southwestern Japan near Okinawa had already plunged by 80 percent since the late 1980s due to rising water temperatures and damage caused by coral-eating starfish.
Now only 1.4 percent of the lagoon, which stretches over 67.89 square kilometres, is in a healthy condition, the environment ministry said, after it was hit by mass bleaching in 1998, 2001, 2007 and most recently 2016.
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