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Time series of Grecian Rocks coral reef

By St. Petersburg Coastal and Marine Science Center 2017 (approx.)
Series of four photos that show the same reef in 1971, 1988, 1998, and 2004.
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Detailed Description

Time series of the coral reef at Grecian Rocks (Key Largo, FL) illustrating an example of the dramatic decline in live coral on Florida Keys reefs in recent decades. From Shinn and Kuffner (2017).

Sources/Usage

Public Domain.

USGS Data Release
Florida Keys Corals: A Photographic Record of Changes from 1959 to 2015