Mute Swan

Steve Forman photographed northern pintails, a song sparrow, a bald eagle, mute swans, ring-billed gulls, a mallard, and a northern cardinal at Hager Pond in Marlborough.

Steve Forman photographed mute swans and mallards on Hager Pond in Marlborough.

Steve Forman photographed a mallard, greater scaup, hooded mergansers, and mute swans at Hager Pond in Marlborough.

Steve Forman photographed a ring-necked duck, hooded mergansers, an American coot, Canada geese, a greater scaup, and mute swans at Hager Pond in Marlborough.

Steve Forman photographed mute swans, a double-crested cormorant, a ruddy duck, and an American coot at Hager Pond in Marlborough.

Sally-Ann Limpaecher photographed these Canada geese and mute swans at Great Meadows National Wildlife Refuge in Concord.

Steve Forman photographed a pair of mallards and a mute swan on its nest at Bruce's Pond in Hudson.

Steve Forman photographed a tree swallow, Canada geese, a ring-billed gull, and a mute swan at Hager Pond in Marlborough.

Steve Forman photographed a mute swan chasing a Canada goose at Bruce's Pond in Hudson.

Steve Forman photographed a ring-billed gull, Canada geese, a great blue heron, a hooded merganser, ring-necked ducks, a great blue heron, mute swans, and wood ducks at Hager Pond in...