美国2010-08-23时代周刊，考研英语阅读来源地！！！

A raft of sea otters are at play in a narrow estuary at Moss Landing, near Santa Cruz, Calif. There are 41 of them, says a guy in a baseball cap. He counted. They dive and surface and float around on their backs with their little paws poking up out of the water, munching sea urchins or thinking about munching sea urchins.