American bullfrog (Lithobates catesbeianus), indigenous to North America, (Rana catesbiena), Washington, District of Columbia, o
American bullfrog (Lithobates catesbeianus), indigenous to North America, (Rana catesbiena), Washington, District of Columbia, on water lily, Nympaea spp., tadpole changing to frog
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Photo credit: © John Cancalosi / Alamy / Afripics
License: Licensed
Model Released: No
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