| Occurrence | endemic | ||
| Betydelse | Ref. | ||
| Vattenbruk | Ref. | ||
| Föreskrifter | Ref. | ||
| Sötvatten | Yes | ||
| Brackvatten | No | ||
| Saltvatten | No | ||
| exporteras levande | |||
| bete | No | ||
| sportfisk | No | ||
| Abundans | Ref. | ||
| Kommentarer |
Found in the Columbia River drainage from the Walla Walla River system in Washington to the Umatilla River system in Oregon. Fairly common in small range (Ref. 5723). Status of threat: vulnerable. Criteria: 1,5 (http://fisc.er.usgs.gov/afs/) (Ref. 81264). |
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| States/Provinces | Oregon (native), Washington (native) | ||
| States/Provinces Complete? | Yes | ||
| Nationell checklista | |||
| Landsinformation | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html | ||