Mallard

Steve Forman photographed a great blue heron and mallard ducklings at Hager Pond in Marlborough.

Steve Forman photographed these mallards at Hager Pond in Marlborough.

Steve Forman photographed this family of mallards at Hager Pond in Marlborough.

Steve Forman photographed Canada geese, a great blue heron, a mallard, mute swans, and a red-winged blackbird at Farm Pond in Framingham.

Steve Forman photographed Canada geese goslings, an American goldfinch, a Baltimore oriole, a warbling vireo, a black-capped chickadee at its nest, cedar waxwings, great blue herons, a mallard, a common...

Steve Forman photographed a honey bee, mallards, painted turtles, and damselflies at Grist Mill Pond in Sudbury.

Jon Turner photographed a pileated woodpecker, a scarlet tanager, a yellow warbler, a mallard, and an osprey catching a fish in Stow.

Steve Forman photographed a double-crested cormorant, a pair of mallards, and a yellow-rumped warbler at Hager Pond in Marlborough.

Dany Pelletier photographed this domestic mallard hybrid at Mill Pond in Maynard.

Dan Trippe photographed a pair of mallards, an eastern phoebe, and an eastern towhee at Assabet River National Wildlife Refuge.