98,572 -- square miles of coral reef in the world 1 97,100 -- square miles of the state of Wyoming 2 58 -- percentage of the world's reefs that are potentially threatened by human activities 1 34 -- percentage of the world's reefs that are off the shores of Southeast Asia 3 88 -- percentage of those reefs that are threatened 3 8 -- percentage of those reefs that are protected 3 19,643 -- square miles of coral reef in Indonesia 3 4,668,487 -- number of people in Indonesia deriving their livelihood from fishing in 1996 4 86 -- percentage …