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“Finally, on October 26, 1981, the Great Barrier Reef received what two of its finest historians, James and Margarita Bowen, have called a 'conservation climax' - World Heritage listing 'as the most impressive marine area in the world.' The Reef met all four of UNESCO's 'natural criteria.' It was an outstanding example of the earth's evolutionary history, an arena of significant ongoing geological processes and biological evolution, a superlative natural phenomenon, and a significant natural habitat containing threatened species of animals or plants with exceptional universal scientific value.”

“. . . most humans were not so good at grasping aspects of nature that couldn't be clearly defined or placed into hierarchies, even though nature's products were 'seldom organized into species at all.' Now [Charlie Vernon] saw that, considered over vast geographical space and long swathes of geological time, coral species were malleable and temporary units, fluidly interlinked by their genes to other units, and forming ever-changing patterns. Corals had to be treated as continua, not as fixed, isolated units.”