Word: ecosystems
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...waters believing that hotels and restaurants could lure more tourists if they could offer freshly caught lake fish on their menus. Over the years, however, the bass ate through nearly the entire food chain, including the the young of the rare Pato Poc duck. Their consumption disrupted the ecosystem and destroyed the organisms that would have kept the bacteria...
...continue to capture our imaginations in the same way a skilled raconteur could millennia ago. Doomsday prophecies are a part of nearly every society on the globe; whether they involve Mayan calendars, judgment days, or doctors named Strangelove, people love to speculate about how such a complex and diverse ecosystem as Earth could suddenly succumb to the powers that...
...stake in the trade. "The hunt is relentless," says Michael Sutton, vice president of the Center for the Future of the Oceans at the Monterey Bay Aquarium in California. "These are the wolves, grizzly bears, lions and tigers of the ocean. If you take the top predators out, the ecosystem begins to get out of balance." On land, when top predators like lions or wolves die off, lesser ones like baboons or coyotes flourish, throwing an entire food chain off. The same goes for oceans. Scientists believe stocks of southern bluefin around Australia have likely fallen over 90% since...
...weight - and they create a lot of waste. But tuna-breeding is one of an expanding list of ideas being rolled out by scientists, activists, chefs, fishermen and entrepreneurs trying to find a happier marriage between the human demand for tuna and the ecosystem. "There is no one silver bullet to end overfishing because there is no one thing causing overfishing," says Mike Crispino of the ISSF. Major canneries that have signed on to the ISSF, such as BumbleBee, StarKist and Chicken of the Sea, are trying to guarantee that the fish going into their cans come from legal...
...legislation proposes billions to repair and protect the largest estuary on the West Coast. The twin goals of the legislation are a massive restoration of the Delta's ecosystem, a project akin to saving the Everglades in Florida, and a new modern conveyance system to move water through the Delta and around the state with conservation and efficiency. It is an intricate one as well because the giant pumps that speed water to state and federal aqueducts have played a part in bringing the Delta to the verge of ecological collapse in the first place...