Healthy corals grow on the edge of a mangrove forest in a remote part of Raja Ampat, Indonesia.

above acroporidae alcyonacea anthozoa aquatic beauty in nature below biodiversity biology cnidaria color image coral coral reef coral triangle day ecology ecosystem environment fragility gorgonian habitat hard coral horizontal indonesia invertebrate island lagoon living organism mangrove marine biology melanesia nature new guinea no people outdoors pacific ocean papua photography plate coral raja ampat reef reefscape remote location scleractinia sea seascape slope soft coral southeast asia split stony coral surface surface level travel destinations tropical tropical climate undersea underwater vibrant water surface wilderness wildlife zoology