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Sheet of American bullfrog eggs on water's surface
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American bullfrog spawn
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American bullfrog egg mass underwater
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American bullfrog egg mass
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Newly hatched American bullfrog tadpoles
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American bullfrog tadpole swimming underwater, with two legs
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Developed American bullfrog tadpole, dorsal view
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American bullfrog tadpole with developed legs and forelimbs
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Developed American bullfrog tadpole on leaf
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American bullfrog sitting on lily pad, front profile
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American bullfrog partially submerged in a pond
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American bullfrog sitting on leaf
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American bullfrog, front profile
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American bullfrog on log
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American bullfrog sitting on grass at the water's edge
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American bullfrog hiding in aspen log
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American bullfrog partially submerged in pond
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American bullfrogs resting on mossy rock
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Close-up of American bullfrog's eye
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American bullfrog swimming underwater, ventral view
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American bullfrog partly submerged in pond watching damselfly prey
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American bullfrog leaping from water, tongue extended to catch prey
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American bullfrog feeding on a ribbon snake
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American Bullfrog inflated for calling
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American bullfrog sitting motionless in pond to avoid detection by a northern water snake (Nerodia sipedon)
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American bullfrog being eaten by snake
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American bullfrog basking on rock
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American bullfrog resting on American lotus lilypad