Submitter does not have a specimen
Dozens of Bullfrogs and huge bullfrog tadpoles in the ponds of Mentor Graphics.
Oregon Dept. of Fish and Wildlife bullfrog fact sheet
If you google satellite the ponds on Mentor Graphics there are dozens of Bull Frogs up and down the stream.
Mrs. Lindsey Wise Oregon Biodiversity Information Center, inr.oregonstate.edu/orbicOregon iMapInvasivesInstitute for Natural ResourcesPortland State University
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