The document discusses the Buccoo Reef located off the coast of Tobago in the Caribbean. It is approximately 7 square kilometers and home to various coral species like star coral and boulder coral. The reef supports a diversity of marine life including fish like triggerfish and angelfish, as well as sharks. Coral reefs are important because they provide habitat for many species and are a tourist attraction that benefits the local economy. The Buccoo Reef is a protected marine park that requires conservation to preserve it for future generations given how long it takes for reefs to form.