| Specimen ID | 1657478 |
| Group | Mammals |
| Genus | Myocastor |
| Species | coypus |
| Common Name | nutria |
| State | OR |
| County | Washington |
| Locality | Creek in Valley Memorial Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Tualatin |
| HUC8 Number | 17090010 |
| HUC10 Name | Rock Creek-Tualatin River |
| HUC10 Number | 1709001004 |
| HUC12 Name | Lower Rock Creek |
| HUC12 Number | 170900100403 |
| Map | |
| Collection Day | 5 |
| Collection Month | 12 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
