Myocastor coypus
Myocastor coypus
(nutria)
Mammals
Exotic
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Impacts

12 results for Myocastor coypus (nutria)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1896049 WAThurstonCapitol Lake, Capitol Lake2024 17110016 Deschutes 
1896058 WAThurstonCapitol Lake, Capitol Lake2024 17110016 Deschutes 
1896046 WAThurstonCapitol Lake, East side of Capitol Lake, north of switchback path to Capitol.2024 17110016 Deschutes 
166616 WAThurstonCapitol Lake, in Olympia1999 17110016 Deschutesestablished
1896052 WAThurstonCapitol Lake, Marathon Park2024 17110016 Deschutes 
1896048 WAThurstonCapitol Lake, Marathon Park2024 17110016 Deschutes 
1896047 WAThurstonCapitol Lake, Near Marathon Park by Capitol Lake2024 17110016 Deschutes 
1896059 WAThurstonCapitol Lake, Near walking path, in lake2024 17110016 Deschutes 
1896056 WAThurstonCapitol Lake, northeast side of Captiol Lake2024 17110016 Deschutes 
255072 WAThurstonDeschutes River/Capitol Lake2007 17110016 Deschutesestablished
1735372 WAThurstonOmitted by NAS2007 17110016 Deschutesunknown
1735373 WAThurstonOmitted by NAS2007 17110016 Deschutesunknown

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/5/2026].

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