devastating environmental impact. galveston bay is home to wildlife sank you tu -- sanctuaries and attracts 70,000 shore birds. this is the peak of their migration season. officials say oil on the damaged barge has been transferred off the vessel, averting an even larger spill. mike boettcher, galveston. >> two people are recovering from shark attacks in florida over the weekend. a 9-year-old boy was bitten in the leg as he was surfing off singer island. and a shark bit down on a kite boarder's arm along del ray beach, leaving him with up to 20 puncture wounds. that victim, curt hoffman, said he is lucky the shark didn't do even more damage. >> it feels like a bear trap. just clinched down on the forearm and release. that was kind of cool. >> march marks the end of shark migration season along florida beaches. despite the two attacks, experts