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Historic stream surveys
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Fish ladders
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Rivers -- Oregon
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1. [Image] Entrance of fish ladder on Marmot Dam
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2. [Image] River Mill Dam fish ladder
Fishway over River Mill Dam on the Clackamas RiverCitation -
3. [Image] Temporary fish ladder
Temporary ladder on the Oregon side of the Bonneville DamCitation -
4. [Image] Temporary fish ladder
Entrance to temporary fish ladder at the Bonneville DamCitation -
5. [Image] Temporary fish ladder
Entrance to temporary fish ladder at the Bonneville DamCitation -
6. [Image] Temporary fish ladder
Temporary ladder on the Oregon side of the Bonneville DamCitation -
7. [Image] Broken-down fish ladder over Steelhead Falls
Broken-down fish ladder over Steelhead Falls on the Deschutes RiverCitation -
8. [Image] Temporary fish ladder
Temporary fish ladder at the Bonneville Dam on the Washington side. Dam was under constructionCitation -
9. [Image] Temporary fish ladder
Temporary fish ladder on the Oregon side of the Bonneville Dam. There is a salmon in air at left side of jumpCitation -
10. [Image] Temporary fish ladder
Temporary fish ladder at the Bonneville DamCitation