| Specimen ID | 165296 |
| Group | Fishes |
| Genus | Gambusia |
| Species | affinis |
| Common Name | Western Mosquitofish |
| State | OR |
| County | Columbia |
| Locality | Big McNary Lake on Sauvie Island in the Columbia River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Willamette |
| HUC8 Number | 17090012 |
| HUC10 Name | Multnomah Channel |
| HUC10 Number | 1709001203 |
| HUC12 Name | Multnomah Channel |
| HUC12 Number | 170900120305 |
| Map | |
| Collection Day | 24 |
| Collection Month | 11 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Reference 1 |
| Ref. Number: | 1820 |
| Author: | Bond, C.E. |
| Date: | 1994 |
| Title: | Keys to Oregon freshwater fishes. |
| Publisher: | Oregon State University Bookstores, Corvallis, OR. |
| Pages: | 53 pp |
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| Comments | Bond 1994 lists this species as the western mosquitofish, Gambusia affinis in his key. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
