Two major feeding grounds for the huge mammals are bisected by the routes of ships near seaports in San Francisco and Santa Barbara, Calif. See original: Observatory: Shipping Lanes Threaten Pacific Blue Whales ; ;Related ArticlesDot Earth Blog: U.S. Coal Exports Eroding Domestic Greenhouse GainsPeter Marler, Graphic Decoder of Birdsong, Dies at 86Groups Press New York State to Ban Poisons That Kill Wildlife ;
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