By A Mystery Man Writer
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
Threats to Coral Reefs - Icran
Coral Reefs - Oceans, Coasts & Seashores (U.S. National Park Service)
Biggest Threats To Coral Reefs - WorldAtlas
Coral reefs and their importance for the Island Economies
Protect Hawaiian Coral Reefs
Threats to Coral Reefs
The world's coral reefs are dying—here's how scientists plan to save them
Coral Reefs: Ecosystems, Environmental Impact and Current Threats
PPT - Threats to Coral Reefs PowerPoint Presentation, free
Biggest Threats To Coral Reefs - WorldAtlas