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Fish ladders
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41. [Image] Temporary fish ladder
Entrance to temporary fish ladder at the Bonneville DamCitation -
42. [Image] Temporary fish ladder
Entrance to temporary fish ladder at the Bonneville DamCitation -
43. [Image] Fish ladder over Elgin Dam
Fish ladder over Elgin Dam has only 1 pool in the ladder.. Zell Parkhurst is standing on the crest.Citation -
44. [Image] Dam and fish ladder
Dam and fish ladder on South Fork Clearwater River near Grangeville, IdahoCitation -
45. [Image] Dam and fish ladder
Dam and fish ladder on the South Fork Clearwater River near Grangeville, IdahoCitation -
46. [Image] River Mill Dam fish ladder
Fishway over River Mill Dam on the Clackamas RiverCitation -
47. [Image] Water supply diversion dam
City of Union, Oregon, water supply diversion dam and fish ladder. Floyd Bryant taking measurementsCitation -
48. [Image] Wiley Creek fish ladder
Fish ladder on Wiley Creek, a tributary to the South Santiam River, Oregon; 1938Citation -
50. [Image] Fish ladder