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Field Guide to Western Atlantic Coral Diseases and Other Causes of Coral Mortality
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Types of Coral disease and Their Identification

Differences Between Black-Band Disease and White Plague.

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Brain coral (D. strigosa) with white plague. A layer of degrading tissue is visible adjacent to exposed white skeleton.

In both black-band disease (BBD) and white plague (WP) there is a distinct band of white, exposed skeleton adjacent to live tissue. Unlike black-band disease, white plague has no distinct band or mat of microorganisms readily visible adjacent to the diseased tissue. In some colonies, especially when mortality is very rapid, a thick layer of mucus and necrotic (diseased and dying) tissue may be visible. Most stony corals affected by BBD are also susceptible to WP.



Related pages:


Black-Band Disease.
White Plague.


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Text and photographs: Andrew Bruckner (andy.bruckner@noaa.gov) of NOAA Fisheries
Page design: James O'Carroll (james.ocarroll@unep-wcmc.org) of UNEP World Conservation Monitoring Centre
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