This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FMIB Western Bullfrog.jpeg check categories September Western Bullfrog Rana aurora Subject Bullfrogs Frogs Tag Amphibians Cite book Notes on the Edible Frogs of the United States and Their Artificial Propagation Report of the Commissioner United States Commission of Fish and Fisheries Chamberlain Washington DC Government Printing