Monica SandreczkiA winter waterfowl hunt on the St. Lawrence River Patrick Chase looks out at a freighter across the river in Canada. Photo: Monica Sandreczki Hunting for ducks and other waterfowl ...

Residents along the St. Lawrence River are used to hearing the blare of ship horns, but in recent weeks they've noticed a new noise — the heavy thump of helicopter blades as Black Hawks swoop ...