Lithobates catesbeianus
Lithobates catesbeianus
(American Bullfrog)
Amphibians-Frogs
Native Transplant

Impact ID4045
Impact TypeOther
Study TypeAnecdotal
Study LocationField
Impact DescriptionIt is thought that the presence of Lithobates catesbeianus was responsible for the extirpation and continuing absence of the native Pacific treefrog (Pseudacris regilla) from ponds in Oregon.
Reference35695
Great Lakes RegionNo
Cost 
LocationWashington County, Oregon

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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/29/2022].

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