Mallard

Gail Sartori photographed a mallard on Dudley Pond in Wayland.

Steve Forman photographed a mallard, a mute swan, and an osprey at Hager Pond in Marlborough.

Jim DeLuco photographed a mallard (left) and two wood ducks at Bruce's Pond in Hudson.

Jim DeLuco photographed a Downy Woodpecker, mallards, and a red-tailed hawk at Bruce's Pond in Hudson.

Steve Forman photographed a mallard, an ant, a great blue heron, and a mallard duckling at Hager Pond in Marlborough.

Gail Sartori photographed a family of mallards and a scarlet tanager in Stow.

Steve Forman photographed a baskettail dragonfly, an eastern kingbird, and a family of mallards at Hager Pond in Marlborough.

Steve Forman photographed Canada geese, a double-crested cormorant, a killdeer, and mallards at Hager Pond in Marlborough.

Eric Crockwell photographed Canada geese and mallards along the Boroughs Loop Trail in Southborough.

Steve Forman photographed mallards and a warbling vireo at Hager Pond in Marlborough.