(Easy and very simple tips for eco-friendly lifestyle; but enough to help conserve the treasures of nature.)
Coral reefs serve as habitat of some fishes and other marine organisms. They are considered one of the most biologically productive among the natural communities.
When taking a vacation in beaches, avoid stepping on corals and collecting marine products as souvenirs. An inch of coral takes years to a century to grown depending on the species.
Source: Biodiversity for Beginners