Mallard

Steve Forman photographed a wood duck and a mallard at Hager Pond in Marlborough.

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

An American coot and a mallard at Hager Pond in Marlborough, photographed by Steve Forman.

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

Steve Forman photographed a mating pair of mallards at Hager Pond in Marlborough.

Steve Forman photographed American coots, a mallard, a mute swan, and ring-billed gulls at Hager Pond in Marlborough.

Steve Forman photographed these mallards at Hager Pond in Marlborough.

Steve Forman photographed Canada geese and mallards at Hager Pond in Marlborough.

Gail Sartori photographed a mallard, a Canada goose, and a great blue heron at SVT's Upper Mill Brook Conservation Area in Wayland.

Steve Forman photographed Canada geese and a mallard at Hager Pond in Marlborough.