Animals affected by domoic acid are known to exhibit erratic behavior and poisonings are becoming frequentA teenager was attacked by a sea lion in southern California, raising concerns that a recent increase in algae-induced poisonings among marine mammals could have elicited the erratic behavior.Ph oebe Beltran initially feared it was a shark when she was bitten repeatedly during a 1000-yard swim test for the Junior Lifeguards cadet program in Long Beach on 30 March. Relatives onshore saw the sea lion pop its head out of the water before it swam away, the Los Angeles Times reported. Continue reading... ...read more read less