Mallard

Dany Pelletier photographed common mergansers and a mallard at Mill Pond in Maynard.

Steve Forman photographed Canada geese, mallards, a ring-billed gull, a song sparrow, and a herring gull at Breakneck Hill Conservation Land in Marlborough.

Steve Forman photographed Canada geese, a mallard, a mute swan, and a bald eagle at Hager Pond in Marlborough.

Steve Forman photographed a mute swan, ring-necked ducks, mallards, ring-billed gulls, a Canada goose, and a hooded merganser at Hager Pond in Marlborough.

Steve Forman photographed a ruddy duck, hooded mergansers, mute swans, a ring-necked duck, mating mallards, and a ring-billed gull at Hager Pond in Marlborough.

Gail Sartori photographed ring-necked ducks and mallards in Wayland.

Gail Sartori photographed hooded mergansers, mallards, and a song sparrow in Stow.

Steve Forman photographed mallards and ring-billed gulls at Hager Pond in Marlborough.

Steve Forman photographed these mallards at Hager Pond in Marlborough.

Steve Forman photographed ring-billed gulls, a mallard, and a bald eagle at Hager Pond in Marlborough.