| Specimen ID | 242250 |
| Group | Mammals |
| Genus | Myocastor |
| Species | coypus |
| Common Name | nutria |
| State | OR |
| County | Benton |
| Locality | William L. Finley National Wildlife Refuge |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Willamette |
| HUC8 Number | 17090003 |
| HUC10 Name | Marys River |
| HUC10 Number | 1709000302 |
| HUC12 Name | Middle Muddy Creek |
| HUC12 Number | 170900030208 |
| Map | |
| Collection Year | 1969 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity fur farm | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 17198 |
| Author: | Wentz, W.A. |
| Date: | 1971 |
| Title: | The impact of nutria (Myocastor coypus) on marsh vegetation in the Willamette Valley, Oregon. |
| Publisher: | Oregon State University |
| Pages: | 41 pp |
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| Comments | Mark-recapture study of nutria ecology. Between July 1969 and Dec 1970 167 individuals marked. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 169 |
