Coral reefs are one of the most diverse ecosystems on our planet and provide critical habitats for many species of marine life, including corals themselves. Approximately 25% of the ocean's fish depend on healthy coral reefs. There are over 1900 different types of coral, making it one of the most diverse groups in the animal kingdom. These animals build their homes out of calcium carbonate (limestone). This limestone provides a rigid structure that protects them from predators while providing shelter for many other species. Additionally, healthy coral reefs aren’t just vital for a healthy ocean ecosystem. Still, humans do benefit through being able to sustain subsistence and commercial fisheries, and they ensure the longevity of businesses and jobs through recreation and tourism. Coral reefs are home to a fantastic diversity of marine animals Coral reefs are home to a fantastic diversity of marine animals. A single coral reef can have more than 4,000 species of fish and other s...
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