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

69 results for Myocastor coypus (nutria)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
257911 ORBentonBeaver Creek2007 17090003 Upper Willametteestablished
253836 ORBentonCorvallis1965 17090003 Upper Willametteestablished
858919 ORBentonCorvallis2010 17090003 Upper Willametteestablished
1655470 ORBentonCrystal Lake Dr.2020 17090003 Upper Willametteestablished
257711 ORBentonLuckiamute River (upper)/Vincent Creek2007 17090003 Upper Willametteestablished
257717 ORBentonMarys River (lower)2007 17090003 Upper Willametteestablished
257719 ORBentonMarys River (middle)2007 17090003 Upper Willametteestablished
257718 ORBentonMarys River (upper)2007 17090003 Upper Willametteestablished
257709 ORBentonMarys River (upper)/Norton Creek (Horton Creek)2007 17090003 Upper Willametteestablished
257918 ORBentonMuddy Creek (lower)2007 17090003 Upper Willametteestablished
257919 ORBentonMuddy Creek (middle)2007 17090003 Upper Willametteestablished
257920 ORBentonMuddy Creek (upper)2007 17090003 Upper Willametteestablished
257912 ORBentonOliver Creek2007 17090003 Upper Willametteestablished
257714 ORBentonSoap Creek2007 17090003 Upper Willametteestablished
257910 ORBentonWillamette River (upper)/Booneville Channel2007 17090003 Upper Willametteestablished
257716 ORBentonWillamette River (upper)/Frazier Creek2007 17090003 Upper Willametteestablished
242250 ORBentonWilliam L. Finley National Wildlife Refuge1969 17090003 Upper Willametteestablished
163876 ORBentonWilliam L. Finley National Wildlife Refuge2005 17090003 Upper Willametteestablished
257710 ORBenton/LincolnTumtum River2007 17090003 Upper Willametteestablished
241980 ORBenton/LinnWillamette River (East/Middle Channel)1946 17090003 Upper Willametteestablished
257715 ORBenton/PolkLuckiamute River (lower)/Soap Creek2007 17090003 Upper Willametteestablished
257712 ORDouglasLuckiamute River (upper)/Maxfield Creek2007 17090003 Upper Willametteestablished
255882 ORLaneAmazon Creek (lower)2007 17090003 Upper Willametteestablished
255880 ORLaneAmazon Creek/Amazon Diversion Canal2007 17090003 Upper Willametteestablished
1655491 ORLaneAyres Lake2021 17090003 Upper Willametteestablished
Page:123

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.

Disclaimer:

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].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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