Pocillopora meandrina (Cauliflower Coral) is a species of cnidarians in the family Pocilloporidae. Cauliflower Coral formmarine reefs. They are broadcast spawners.
Definition: A sheet of saline water separated from the open sea by sand or shingle banks. The sheet of water between an offshore reef, especially of coral and mainland. The sheet of water within a ring or horseshoe shaped atoll.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)