Chief Posted January 11, 2012 Share Posted January 11, 2012 Lauren Sommer Source: 89.3 KPCC December 28, 2011 "A sight that hasn't been seen since before World War II is making a welcome comeback beneath the most famous bridge in Northern California. Harbor porpoises are showing up in growing numbers under the Golden Gate Bridge. Six decades ago, they were driven away in part by wartime activities and poor water quality; now, researchers are trying to understand why they're returning." read more More... Link to comment Share on other sites More sharing options...
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