Reptiles and Amphibians - invasive

American Bullfrog (Lithobates catesbeianus) on Aug 5, 2023

Submitter does not have a specimen

Description of specimen

There are a lot of frogs and tadpoles which all appear to be American bullfrogs.


Thank you for your report! Bullfrogs are common in Washington County, and so are generally not a priority for control. The Oregon Dept. of Fish and Wildlife has a fact sheet about bullfrogs and actions that can be taken at There are some more control tips at Your report will be incorporated into our statewide invasives database, iMapInvasives, and will contribute to our understanding of the distribution of bullfrogs in Oregon.

Lindsey Wise
Aug. 8, 2023, 2:44 a.m.