 
                            
                    Aboard the Bell M. Shimada: Scientists try unraveling mysteries of the Pacific to aid salmon and understand marine life
          First of three parts. Tuesday, July 5: Watching for whales By COURTNEY FLATT/Northwest Public Broadcasting NEWPORT — At least twice a year, a team of scientists on the research vessel Bell M. Shimada survey waters along the Washington and Oregon coast. Near the edge of the coastal shelf, off the shore of Grays Harbor, Wash., a 10-foot-long net the    
    
        
     
 
            
















