The World is Blue: How Our Fate and the Ocean's are OneNational Geographic Books, 2009 - 303 páginas A Silent Spring for our era, this eloquent, urgent, fascinating book reveals how just 50 years of swift and dangerous oceanic change threatens the very existence of life on Earth. Legendary marine scientist Sylvia Earle portrays a planet teetering on the brink of irreversible environmental crisis. In recent decades we've learned more about the ocean than in all previous human history combined. But, even as our knowledge has exploded, so too has our power to upset the delicate balance of this complex organism. Modern overexploitation has driven many species to the verge of extinction, from tiny but indispensable biota to magnificent creatures like tuna, swordfish, and great whales. Since the mid-20th century about half our coral reefs have died or suffered sharp decline; hundreds of oxygen-deprived "dead zones" blight our coastal waters; and toxic pollutants afflict every level of the food chain. Fortunately, there is reason for hope, but what we do--or fail to do--in the next ten years may well resonate for the next ten thousand. The ultimate goal, Earle argues passionately and persuasively, is to find responsible, renewable strategies that safeguard the natural systems that sustain us. The first step is to understand and act upon the wise message of this accessible, insightful, and compelling book. |
Conteúdo
Bill McKibben | 7 |
LIMITLESS OCEAN BOUNTY INFINITE RESILIENCY | 18 |
THE OCEAN IS IN TROUBLE THEREFORE SO ARE | 108 |
OPPORTUNITIES FOR ACTION | 175 |
Acknowledgments | 252 |
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1974 Uniform Multiple 20th century abalones Access Natural Heritage animals Antarctic aquaculture Arctic ASBS State Water atmosphere biodiversity blue bluefin California Department California State California California State Water carbon dioxide chemosynthesis coastal coral reefs crabs creatures deep sea Department of Fish diversity diving ecosystems explore farmed Federal U.S. Fish feet Fish and Game Fish and Wildlife Florida Federal U.S. Galápagos Islands global Google Earth Gulf of Mexico human Island National Wildlife kilometers land living lobsters marine protected areas meters microbes miles million Multiple Use Natural National Marine Sanctuary National Park National Wildlife Refuge Natural Heritage ocean wildlife organisms oysters Pacific percent planet plankton plastic populations Protection Area California Quality Protection Area Resources Control Board scientists sharks shrimp species squid Sustainable Take Natural Heritage thousands tuna underwater Washington State Washington Water Quality Protection Water Resources Control whales wild Wildlife Service Zoned Multiple

