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Population and community ecology
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Terrestrial ecosystems
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Island ecosystems
Communities of living organisms on islands.
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History and ecology of mangroves in the Dry Tortugas
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Fact sheet on the historic and current conditions of mangroves of Dry Tortugas National Park, a cluster of islands and coral reefs west of Key West, Florida. Mangroves and nesting frigate bird colonies are at risk to destruction by hurricanes.
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