|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41771
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2001 |
17090007
| Middle Willamette | established |
297402
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2009 |
17090007
| Middle Willamette | established |
297407
| OR | | Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River. | 2013 |
17090007
| Middle Willamette | established |
624202
| OR | Benton | GRAVEL PIT CORVALLIS SAND + GRAVEL PIT BENTON CO | 1959 |
17090003
| Upper Willamette | established |
624203
| OR | Benton | MCFADDENS POND S. OF CORVALLIS BENTON CO | 1953 |
17090003
| Upper Willamette | established |
624205
| OR | Benton | MCFADDENS POND S. OF CORVALLIS BENTON CO | 1953 |
17090003
| Upper Willamette | established |
624204
| OR | Benton | McFadden's Swamp 12 miles south of Corvallis | 1957 |
17090003
| Upper Willamette | established |
40833
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2001 |
17090003
| Upper Willamette | established |
295350
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
295735
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
295740
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2013 |
17090003
| Upper Willamette | established |
40840
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2001 |
17090007
| Middle Willamette | established |
40844
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2001 |
17090007
| Middle Willamette | established |
295355
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2009 |
17090007
| Middle Willamette | established |
295748
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2009 |
17090007
| Middle Willamette | established |
295754
| OR | Clackamas | Willamette River sloughs, from Milwaukie to mouth of Pudding River | 2013 |
17090007
| Middle Willamette | established |
165304
| OR | Columbia | Big McNary Lake on Sauvie Island in the Columbia River | 1995 |
17090012
| Lower Willamette | established |
243172
| OR | Columbia | Multnomah Channel, Sauvie Island-Gilbert River Boat Ramp | 2002 |
17090012
| Lower Willamette | established |
40939
| 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 |
296033
| 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 |
296038
| 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 |
40930
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2001 |
17090012
| Lower Willamette | established |
296042
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2009 |
17090012
| Lower Willamette | established |
296048
| OR | Columbia | Sauvie Island Lakes and sloughs, northwest of Portland and east of highway 30. | 2013 |
17090012
| Lower Willamette | established |
40945
| OR | Columbia | Scappoose Bay, south end of the city pf St. Helens, off Multnomah channel. | 2001 |
17090012
| Lower Willamette | established |
|