Ring-necked Duck

Steve Forman photographed bald eagles, a common loon, and ring-necked ducks at the Sudbury Reservoir in Southborough.

Vin Cerrati photographed eastern bluebirds, hooded mergansers, and ring-necked ducks in Westborough.

Gail Sartori photographed this ring-necked duck on Dudley Pond in Wayland.

Steve Forman photographed hooded mergansers, tree swallows, buffleheads, and ring-necked ducks at MacCallum Wildlife Management Area in Northborough.

Gail Sartori photographed Canada geese, ring-necked ducks, and a mallard at Dudley Pond in Maynard.

Steve Forman photographed a pair of bald eagles at their nest and ring-necked ducks at the Sudbury Reservoir in Southborough.

Steve Forman photographed a bald eagle, a common merganser, hooded mergansers, ring-necked ducks, and a ruddy duck at the Sudbury Reservoir in Southborough.

Steve Forman photographed a double-crested cormorant, hooded mergansers, and a ring-necked duck at Foss Reservoir in Framingham.

Steve Forman photographed an American coot, ring-necked ducks, and a ruddy duck on the Sudbury Reservoir in Southborough.

Steve Forman photographed these ring-necked ducks on the Sudbury Reservoir in Southborough.