Mallard

Steve Forman photographed an American crow, Canada geese, mallards, and an osprey at Hager Pond in Marlborough.

Joan Chasan photographed these mallards at Bruce's Pond in Hudson.

Steve Forman photographed mute swans, wood ducks, a bald eagle, hooded mergansers, and a mallard at Hager Pond in Marlborough.

Steve Forman photographed a killdeer, a ring-billed gull, a great blue heron, a mallard, a double-crested cormorant, a house sparrow, and wood ducks at Hager Pond in Marlborough.

Steve Forman photographed a green heron, great blue herons, a great egret, an osprey, an American crow with an acorn, a mallard, and a belted kingfisher at Hager Pond in...

Steve Forman photographed mallards and painted turtles at Hager Pond in Marlborough.

Steve Forman photographed a Canada goose gosling, a great blue heron, a family of mallards, a red-shouldered hawk being chased by a red-winged blackbird, eastern tiger swallowtail butterflies, a greater...

Steve Forman photographed mallard ducklings, a red-winged blackbird, a solitary sandpiper, a spotted sandpiper, an eastern tiger swallowtail butterfly, and a killdeer at Hager Pond in Marlborough.

Steve Forman photographed a Baltimore oriole, a family of mute swans, mallard ducklings, and a painted turtle at Bruce's Pond in Hudson.

Nancy Wright photographed great blue herons, a northern water snake, a pine siskin, and mallards in Upton.