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Sylvia Earle: The Ocean Is Our Life Support System

Sylvia Earle: The Ocean Is Our Life Support SystemThe Long Now Foundation - SFJAZZ CenterOceans aliveNeither of them eats fish.Both marine biologists applaud the improved regulation of American fishing and the resulting recovery of important fisheries, but they note that 90% of our seafood is imported, and one-third of that is caught illegally. Two-thirds of global fisheries are overfished. Eating a tuna, Earle points out, is like eating a wolf or a tiger. It is a magnificent predator often decades in age. We no longer commercially harvest wildlife on land. Why do we do it in the sea?Noting that 15% of land has become protected in the last 100 years, the speakers said we have just started on protecting the ocean. About 3% is now protected, in 8,000 Marine Protected Areas. The goal is 20% by 2020. One hero of the movement is Palau's president Tommy Remengesau, who this year declared that commercial fishing would be banned in its entire ocean economic zone-230,000 square

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