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File: XL-Catlin-Seaview-Survey-American-Samoa_610_0

Comparison of healthy and bleached coral

Image caption

Before and after images of the bleaching in American Samoa. The first image was taken in December 2014. The second image was taken in February 2015 when the XL Catlin Seaview Survey responded to NOAA’s coral bleaching alert. Credit: XL Catlin Seaview Survey.