The different shades in these images highlight various features specific to each coral colony. Patches of bright red show places where coral reefs are actively populated with living organisms.
Keywords:Oceanography,NSDL,Biological oceanography,Undergraduate (Lower Division),Landsat-7-ETM+,Banks,Space sciences,Atolls,Graduate/Professional,Space Science,Ecology, Forestry and Agriculture,Life Science,Astronomy,oai:nsdl.org:2200/20061002144149531T,Higher Education,Undergraduate (Upper Division),Science,Barriers,Coral Reefs,Earth science,Geoscience,NSDL_SetSpec_456144
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