https://www.usgs.gov/data/american-bullfrog-lithobates-catesbeianus-aambuxconus2001v1-range-map
American Bullfrog (Lithobates catesbeianus) aAMBUx_CONUS_2001v1 Range Map | U.S. Geological Survey
This dataset represents a species known range extent for Lithobates catesbeianus (American Bullfrog). These range maps are created by attributing sub-watershed...