American Bullfrog

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An American bullfrog in Bolton, photographed by Jon Turner.
Jon Turner photographed an American bullfrog in Bolton.
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An American bullfrog at Garden in the Woods in Framingham, photographed by Joan Chasan.
Joan Chasan photographed an American bullfrog and a large-flowered trillium at Garden in the Woods in Framingham.
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An American bullfrog at Great Meadows National Wildlife Refuge in Concord, photographed by Gail Sartori.
Gail Sartori photographed an American bullfrog, a mallard, muskrats, red-winged blackbirds, a Virgina rail, and wood ducks at Great Meadows National Wildlife Refuge in Concord.
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A Baltimore oriole in Berlin, photographed by Al Collinson.
Al Collinson photographed a Baltimore oriole, an eastern bluebird, a downy woodpecker, a white-breasted nuthatch, a gray tree frog, an indigo bunting, an American bullfrog, and a ruby-throated hummingbird in...