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

16 results for Lithobates catesbeianus (American Bullfrog)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1770982 ORClackamas[No locality description provided]2016 17090012 Lower Willamette 
1770778 ORClackamas[No locality description provided]2019 17090012 Lower Willamette 
1770781 ORClackamas[No locality description provided]2020 17090012 Lower Willamette 
854197 ORColumbiaDixie Mountain2007 17090012 Lower Willametteestablished
243170 ORColumbiaMultnomah Channel, Sauvie Island-Gilbert River Boat Ramp2002 17090012 Lower Willametteestablished
854011 ORColumbiaSaint Helens2007 17090012 Lower Willametteestablished
1770949 ORMultnomah[No locality description provided]2008 17090012 Lower Willamette 
1770953 ORMultnomah[No locality description provided]2010 17090012 Lower Willamette 
1770773 ORMultnomah[No locality description provided]2018 17090012 Lower Willamette 
1770784 ORMultnomah[No locality description provided]2021 17090012 Lower Willamette 
1770993 ORMultnomah[No locality description provided]2022 17090012 Lower Willamette 
1771004 ORMultnomah[No locality description provided]2022 17090012 Lower Willamette 
1771015 ORMultnomah[No locality description provided]2022 17090012 Lower Willamette 
242774 ORMultnomahBurlington Bottoms, northwest of Portland1998 17090012 Lower Willametteestablished
854212 ORMultnomahDamascus2008 17090012 Lower Willametteestablished
854174 ORMultnomahPortland2010 17090012 Lower Willametteestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/10/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.