|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41772
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2001 |
17090007
| Middle Willamette | established |
297406
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2009 |
17090007
| Middle Willamette | established |
297412
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2013 |
17090007
| Middle Willamette | established |
41922
| OR | Benton | Corvallis, private pond | 1995 |
17090003
| Upper Willamette | established |
40832
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2001 |
17090003
| Upper Willamette | established |
295739
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
274029
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
295745
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2013 |
17090003
| Upper Willamette | established |
40839
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2001 |
17090007
| Middle Willamette | established |
40843
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2001 |
17090007
| Middle Willamette | established |
295753
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2009 |
17090007
| Middle Willamette | established |
274030
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2009 |
17090007
| Middle Willamette | established |
295759
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2013 |
17090007
| Middle Willamette | established |
165305
| OR | Columbia | Big McNary Lake on Sauvie Island in the Columbia River | 1995 |
17090012
| Lower Willamette | established |
40940
| OR | Columbia | Santosh Slough, off Multnomah channel north of Scappoose, approximately 2.7 miles beyond Columbia County airport via Dike Road off hwy 30. | 2001 |
17090012
| Lower Willamette | established |
274044
| OR | Columbia | Santosh Slough, off Multnomah channel north of Scappoose, approximately 2.7 miles beyond Columbia County airport via Dike Road off hwy 30. | 2009 |
17090012
| Lower Willamette | established |
296032
| OR | Columbia | Santosh Slough, off Multnomah channel north of Scappoose, approximately 2.7 miles beyond Columbia County airport via Dike Road off hwy 30. | 2009 |
17090012
| Lower Willamette | established |
296037
| OR | Columbia | Santosh Slough, off Multnomah channel north of Scappoose, approximately 2.7 miles beyond Columbia County airport via Dike Road off hwy 30. | 2013 |
17090012
| Lower Willamette | established |
40931
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2001 |
17090012
| Lower Willamette | established |
296043
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2009 |
17090012
| Lower Willamette | established |
274045
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2009 |
17090012
| Lower Willamette | established |
296049
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2013 |
17090012
| Lower Willamette | established |
274046
| OR | Columbia | Scappoose Bay | 2009 |
17090012
| Lower Willamette | established |
40946
| OR | Columbia | Scappoose Bay, south end of the city pf St. Helens, off Multnomah channel. | 2001 |
17090012
| Lower Willamette | established |
296056
| OR | Columbia | Scappoose Bay, south end of the city pf St. Helens, off Multnomah channel. | 2009 |
17090012
| Lower Willamette | established |
|