Assessing Coral Populations

Marine biologist Nancy Knowlton discusses a research trip to the Smithsonian Tropical Research Institute, in Panama, where she and her collaborators collected data on coral reef populations. Reef sustainability is closely tied to coral reproduction. Then director of the Center for Marine Biodiversity and Conservation at the Scripps Institution of Oceanography, Knowlton, who has since been hired to lead the Smithsonian's Ocean Initiative, has reservations about the long-term future of corals (4:19)

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