closeup view of vibrant cladocora caespitosa cushion coral polyp texture a macro photography exploration of

cladocora caespitosa cushion coral stony hexacorallia polyp macro underwater marine life invertebrate ocean zoology scientific research texture detail closeup colorful world polyps hexagonal calcium carbonate anthozoa cnidaria benthic biology bleaching conservation natural environment wildlife scene history habitat health reef ecosystem biodiversity oceanography oceanographic study biological nature structure