The document provides information about the Great Barrier Reef off the coast of Queensland, Australia. It discusses the various sea creatures that live there, such as turtles and sea stars. It describes coral reefs and how they are formed from coral polyps. The document also outlines threats to the Great Barrier Reef from crown-of-thorns starfish, overfishing, and anchors. Efforts to address these threats include fishing licenses and protecting areas from boat traffic.