Curtis Morgan
Source: The Miami Herald
January 27, 2010

Miami, FL - Bitter cold this month may have wiped out many of the shallow water corals in the Keys.

Scientists have only begun assessments, with dive teams looking for "bleaching'' that is a telltale indicator of temperature stress in sensitive corals, but initial reports are bleak. The impact could extend from Key Largo through the Dry Tortugas west of Key West, a vast expanse that covers some of the prettiest and healthiest reefs in North America.

Given the depth and duration of frigid weather, Meaghan Johnson, marine science coordinator for The Nature Conservancy, expected to see losses. But she was stunned by what she saw when diving a patch reef 2 ½ miles off Harry Harris Park in Key Largo.

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