Great Blue Heron

Steve Forman photographed a belted kingfisher and a great blue heron at Bruce's Pond in Hudson.

Steve Forman photographed a great blue heron and a mute swan at Hager Pond in Marlborough.

Steve Forman photographed a belted kingfisher and a great blue heron at Bruce's Pond in Hudson.

Steve Forman photographed this great blue heron at Bruce's Pond in Hudson.

Steve Forman photographed a belted kingfisher and a great blue heron at Bruce's Pond in Hudson.

Steve Forman photographed an American goldfinch, a black swallowtail butterfly, and a great blue heron at Great Meadows National Wildlife Refuge in Concord.

Steve Forman photographed these great blue herons at the Sudbury Reservoir in Southborough.

Steve Forman photographed these great blue herons at their nest in Southborough.

A great blue heron at Bruce's Pond in Hudson, photographed by Steve Forman.

Steve Forman photographed an eastern kingbird and a great blue heron at Hager Pond in Marlborough.