Great Blue Heron

Steve Forman photographed this great blue heron at Grist Mill Pond in Sudbury.

Steve Forman photographed great blue herons, a house finch, a clouded sulphur, a Baltimore checkerspot, an eastern kingbird, and a silver-spotted skipper in Southborough.

Steve Forman photographed a common whitetail dragonfly, a great blue heron, and a killdeer at Hager Pond in Marlborough.

Steve Forman photographed a great blue heron, a painted turtle, and a red-winged blackbird at Grist Mill Pond in Sudbury.

Jon Turner photographed a nest of American robins, a red-tailed hawk with a gray squirrel, and a great blue heron in Harvard.

Steve Forman photographed an American robin, great blue herons at their nests, a bathing brown-headed cowbird, cedar waxwings, an eastern kingbird, a ruby-throated hummingbird, yellow warblers, a northern mockingbird, a...

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 a family of mute swans and a great blue heron at Bruce's Pond in Hudson.

Joan Chasan photographed these great blue herons at their nests near Feeley Fields in Sudbury.

Steve Forman photographed Canada geese, tree swallows, a great blue heron, a muskrat, and red-winged blackbirds at Grist Mill Pond in Sudbury.