The passage primarily serves to:

The Great Barrier Reef, off the coast of Queensland, Australia, is the world's largest coral reef system, comprising over 3,000 individual reefs and 900 islands. Home to an astonishing diversity of marine life, including countless species of fish, sharks, mollusks, and sea turtles, it is an ecosystem of immense ecological importance. However, it faces severe threats from climate change, ocean acidification, and pollution.