Myocastor coypus
Myocastor coypus
(nutria)
Mammals
Exotic
Collection Info
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Species Profile
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Impacts

13 results for Myocastor coypus (nutria)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
255632 ORClatsopHunt Creek2007 17080003 Lower Columbia-Clatskanieestablished
258110 ORClatsopPlympton Creek2007 17080003 Lower Columbia-Clatskanieestablished
241985 ORClatsop/ColumbiaColumbia River, lower1946 17080003 Lower Columbia-Clatskanieestablished
258112 ORColumbiaBeaver Creek (middle)2007 17080003 Lower Columbia-Clatskanieestablished
255214 ORColumbiaClatskanie River (lower)2007 17080003 Lower Columbia-Clatskanieestablished
258114 ORColumbiaClatskanie River (middle)2007 17080003 Lower Columbia-Clatskanieestablished
858923 ORColumbiaDeer Island2013 17080003 Lower Columbia-Clatskanieestablished
258102 ORColumbiaDeer Island Slough2007 17080003 Lower Columbia-Clatskanieestablished
258104 ORColumbiaGoble Creek2007 17080003 Lower Columbia-Clatskanieestablished
255213 ORColumbiaGreen Creek (Columbia side channel)2007 17080003 Lower Columbia-Clatskanieestablished
258103 ORColumbiaTide Creek2007 17080003 Lower Columbia-Clatskanieestablished
858956 ORMultnomahCamas2008 17080003 Lower Columbia-Clatskanieestablished
241986 ORMultnomahColumbia River, mainstem1946 17080003 Lower Columbia-Clatskanieestablished

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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