2009 Chinook Salmon Count
Bonneville / Lower Granite Dams
Adult Chinook Counts since August 1, 2009
| For management purposes all Chinook salmon that pass Bonneville Dam after August 1, and those passing Lower Granite Dam after August 18, are classified as Fall Chinook. |
| Dam |
Date of Count |
Daily Count |
Total Count to Date - 2009 |
Total Count to Date - 2008 |
Average Total Count
2004-2008 |
| Bonneville |
November 18 |
4 |
283,724 |
315,020 |
354,241 |
| Lower Granite |
November 18 |
5 |
15,573 |
17,146 |
12,516 |
| Counts include both hatchery and wild origin adults. Jacks are not included in the count. |
For additional information and daily dam counts please visit the Fish Passage
Center (adult count page) or the Columbia River DART Adult Passage site.