A mixture of Acropora species scleractinic hard corals, on a coral reef in Gaafu Dhaalu atoll, Maldives

coral reef acropora scleractinian maldives gaafu dhaalu marine life biodiversity underwater ocean ecosystem hard snorkeling diving conservation tropical species diversity fish habitat aquatic environment bleaching sea ecosystems natural beauty reefs oceanography habitats sites exploration sustainable nature health ecological balance colorful