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1. Survey of the Columbia River and its tributaries : Part 3
Survey of the Columbia River and its tributaries : Part 3
Description
The purpose of this Columbia River Stream Survey has been to provide data for evaluation of each stream, or portion of stream, from the standpoint of its present and potential value in relation to the maintenance of the salmon resources of the Columbia River Two reports have been published to date, this being the third of the series This report deals with the streams in Area II Area II includes all tributaries entering the Columbia River on the south, or Oregon side, in the 204 miles from the mouth up to but not including the Deschutes River
2. Bonneville Dam on the Columbia River
Bonneville Dam on the Columbia River
Description
Dam under construction, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
3. Lamprey eels at the Bonneville Dam
Lamprey eels at the Bonneville Dam
Description
Lampreys are using a temporary fish ladder while the dam is under construction, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
4. Bonneville Dam
Bonneville Dam
Description
Location Notes: Middle Columbia River Watershed (Oregon and Washington)
5. Temporary fish ladder
Temporary fish ladder
Description
Temporary ladder on the Oregon side of the Bonneville Dam, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
6. Temporary fish ladder
Temporary fish ladder
Description
Temporary fish ladder at the Bonneville Dam on the Washington side. Dam was under construction, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
7. Releasing marked fish
Releasing marked fish
Description
Releasing marked fish above Bonneville Dam with the anal and right vental removed, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
8. Salmon going over counting board
Salmon going over counting board
Description
Salmon going over counting board at the Bonneville Dam, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
9. Temporary fish ladder
Temporary fish ladder
Description
Temporary fish ladder on the Oregon side of the Bonneville Dam. There is a salmon in air at left side of jump, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
10. Temporary fish ladder
Temporary fish ladder
Description
Entrance to temporary fish ladder at the Bonneville Dam, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
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