WINTHROP, MA , 01/ 16/ 14: In the foreground are decoy ducks....Guides L-R : Adam Smith Jr at the bow of the boat with net gets ready to pick up ducks that have been shot in the water as his father Adam Smith steers in early morning fog. Duck hunting with a guide and customers around Boston Harbor at Deer Island, the duck hunting season coincides with the deadly cold water, and there have been three deaths already this year. ( David L Ryan/Globe Staff Photo ) SECTION: METRO TOPIC 14ducks(1)