A lesser scaup is held for cleaning at a wildlife rescue site, Tuesday, March 25, 2014, in Baytown, Texas. Environmental groups are trying to protect tens of thousands of wintering birds who make ... more 
A lesser scaup is held for cleaning at a wildlife rescue site, Tuesday, March 25, 2014, in Baytown, Texas. Environmental groups are trying to protect tens of thousands of wintering birds who make their home along the bay at this time of year. Up to 170,000 gallons of tar-like oil spilled into the major U.S. shipping channel after a barge ran into a ship Saturday. (AP Photo/Pat Sullivan) less 
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Associated Press | Photo By Pat Sullivan
Tue, Mar 25, 2014 6:27 PM EDT