The Last Ocean The Ross Sea, Antarctica is the most pristine stretch of ocean on Earth. A vast, froz[展开全部]
The Last Ocean The Ross Sea, Antarctica is the most pristine stretch of ocean on Earth. A vast, frozen landscape that teems with life - whales, seals and penguins carving out a place on the very edge of existence. Californian ecologist David Ainley has been traveling to the Ross Sea to study this unique ecosystem for more than thirty years. He has written scientific papers desc...[收起部分]
