Overfishing, Shifting Baselines, And Marine Protected Areas
Historical overfishing is the predecessor and the cause of pollution, eutrophication, hypoxia, physical destruction, climate changes, and the collapse of entire oceanic ecosystems. Along with the dramatic increase in human populations, the perpetual migration toward coastlines, and the advancement of technology, the rate at which fish are caught has exceeded that in which they are produced, resulting in the depletion or collapse of many fisheries.
Retrospectively analyzing paleoecological, archaeological, and historical data, Professor Jeremy Jackson, et. al, provides evidence of the changes caused by overfishing worldwide. Where there was once 40 million giant turtles in the Caribbean and an abundance of whales and sharks in Chesapeake Bay, drastic overfishing has driven species toward extinction as their numbers become inadequate at interacting with other species, disturbing the diversity of an entire ecosystem and prefiguring its collapse. The reduction in shellfish and......
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Overfishing, Shifting Baselines, And Marine Protected Areas
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