Guest guest Posted March 4, 2008 Report Share Posted March 4, 2008 http://www.ens-newswire.com/ens/nov2006/2006-11-28-01.asp > ........the Center relies on a 2004 study by the British Antarctic > Survey demonstrating that krill, tiny shrimp-like animals that serve > as an essential food source for penguins, whales and seals, has > declined by as much as 80 percent since the 1970s over large areas of > the Southern Ocean. > > Lead author Dr. Angus Atkinson from British Antarctic Survey, said > when the study was released in November 2004, " This is the first time > that we have understood the full scale of this decline. " > > " Krill feed on the algae found under the surface of the sea-ice, which > acts as a kind of nursery, " explained Atkinson. " The Antarctic > Peninsula, a key breeding ground for the krill, has warmed by 2.5°C in > the last 50 years, with a striking decrease in sea-ice. We don't fully > understand how the loss of sea-ice here is connected to the warming, > but we believe that it could be behind the decline in krill. " > > The Center says that many of the penguin species in its petition are > impacted by industrial fisheries, either directly, such as when > individual penguins are caught and killed in trawls, nets and > longlines, or indirectly through the depletion of essential prey > species such as anchovy and krill. > > " The planet is in denial, " said Collee, co-writer of the animated > film " Happy Feet, " which was rated as the top movie in the United > States during Thanksgiving week. > > Collee said, " Whales and penguins are literally starving to death as a > result of krill depletion. As regards global warming, the entire West > Antarctic ice sheet is balanced on the tips of mountains and > fragmenting at the edges. " sol Quote Link to comment Share on other sites More sharing options...
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