Chief Posted October 20, 2011 Share Posted October 20, 2011 Source: The Daily Yomiuri October 20, 2011 "On the famous coral reefs off Ishigakijima island, Okinawa Prefecture, the size of coral colonies has sharply decreased to about a quarter of their size about 10 years ago, according to research by a national environment institute. The National Institute for Environmental Studies in Tsukuba, Ibaraki Prefecture, an independent administrative institution, conducted the research off the island's Shiraho beach. read more More... Link to comment Share on other sites More sharing options...
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