Great Blue Heron

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Great blue heron chicks in a nest at Assabet River National Wildlife Refuge in Maynard, photographed by Jim DeLuco.
Jim DeLuco photographed these great blue heron chicks at their nest in Assabet River National Wildlife Refuge in Maynard.
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A great blue heron at Assabet River National Wildlife Refuge in Maynard, photographed by Jim DeLuco.
Jim DeLuco photographed this great blue heron at Assabet River National Wildlife Refuge in Maynard.
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A great blue heron at Bruce's Pond in Hudson, photographed by Jim DeLuco.
Jim DeLuco photographed this great blue heron at Bruce's Pond in Hudson.
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A double-crested cormorant at Hager Pond in Marlborough, photographed by Steve Forman.
Steve Forman photographed a double-crested cormorant and a great blue heron at Hager Pond in Marlborough.
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A great blue heron at Hager Pond in Marlborough, photographed by Steve Forman.
Steve Forman photographed a great blue heron and a killdeer at Hager Pond in Marlborough.
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A bald eagle at Bare Hill Pond in Harvard, photographed by Robin Right.
Robin Right photographed a bald eagle and a great blue heron at Bare Hill Pond in Harvard.
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A great blue heron at Hager Pond in Marlborough, photographed by Steve Forman.
Steve Forman photographed a great blue heron, a killdeer, and a solitary sandpiper at Hager Pond in Marlborough.
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A great blue heron at Hager Pond in Marlborough, photographed by Steve Forman.
Steve Forman photographed a great blue heron with a fish at Hager Pond in Marlborough.
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A common garter snake at Assabet River National Wildlife Refuge, photographed by Sharon Tentarelli.
Sharon Tentarelli photographed a common garter snake, a great blue heron, a woodchuck, and a wood frog at Assabet River National Wildlife Refuge in Maynard and Stow.
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Great blue herons at Assabet River National Wildlife Refuge in Maynard, photographed by Joan Chasan.
Joan Chasan photographed great blue herons in a nest at Assabet River National Wildlife Refuge in Maynard.