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Noaa: Large Marine Ecosystems of the World
A detailed look at large marine ecosystems throughout the world. See animated maps showing the growth of chlorophyll in oceans, seas, and river systems.
American Institute of Biological Sciences
Action Bioscience: The Future of Marine Fish Resources
An article and supporting resources address the potential of fish populations significantly decreasing with overfishing, careless fishing, and pollution from nautical vessels and runoffs.