| Specimen ID | 238849 |
| Group | Fishes |
| Genus | Gambusia |
| Species | affinis |
| Common Name | Western Mosquitofish |
| State | WA |
| County | Benton |
| Locality | John Day Reservoir (aka Lake Umatilla) near Irrigon, OR. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Columbia-Lake Wallula |
| HUC8 Number | 17070101 |
| HUC10 Name | Upper Lake Umatilla |
| HUC10 Number | 1707010106 |
| HUC12 Name | Upper Paterson Slough-Lake Umatilla |
| HUC12 Number | 170701010602 |
| Map | |
| Collection Year | 1994 |
| Year Accuracy | Estimated |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Reference 1 |
| Ref. Number: | 13708 |
| Author: | Wydoski, R.S., and R.R. Whitney. |
| Date: | 2003 |
| Title: | Inland Fishes of Washington. Second Edition. |
| Publisher: | American Fisheries Society, Bethesda, MD in association with University of Washington Press, Seattle. |
| Pages: | 322 pp |
|
|
| Comments | Specimens collected between 1994-1996 |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 100 |
| Year Class | juvenile-adult |
