10 Resultat har hittats för "Fil:Bonneville_Dam_fish_ladder_2006.jpg".

Fil:Bonneville Dam fish ladder 2006.jpg

DescriptionBonneville Dam fish ladder 2006.jpg English: Large pool-and-weir fish ladder at Bonneville Dam on the Columbia River, USA Date 2 September 2006 Source...


Fil:Bonneville Dam large pool-and-weir fish ladder 2006.jpg

DescriptionBonneville Dam large pool-and-weir fish ladder 2006.jpg English: Large pool-and-weir fish ladder at Bonneville Dam on the Columbia River, USA...


Fil:RL34453 (IA RL34453-crs).pdf

measures have been in place for nearly 70 years — Bonneville Dam was constructed in 1938 with a fish ladder to allow upstream passage of returning adult salmon12...


Fil:RL33480 (IA RL33480-crs).pdf

Report RL33480 Dam Removal: Issues, Considerations, and Controversies Nic Lane, Resources, Science, and Industry Division November 20, 2006 Abstract. As...


Fil:Bonneville Dam,OR, Fish Ladder View, 2006 (6512156917).jpg

DescriptionBonneville Dam,OR, Fish Ladder View, 2006 (6512156917).jpg English: (1 in a multiple picture set) This is the scene of the underground room...


Fil:FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH... - NARA - 548072.jpg

FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH LADDERS AND "SPLASH BOARD" COUNTING...


Fil:FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH... - NARA - 548074.jpg

FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH LADDERS AND "SPLASH BOARD" COUNTING...


Fil:FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH... - NARA - 548073.jpg

FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH LADDERS AND "SPLASH BOARD" COUNTING...


Fil:FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH... - NARA - 548073.tif

FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH LADDERS AND "SPLASH BOARD" COUNTING...


Fil:FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH... - NARA - 548072.tif

FISH-COUNTING STATION WITH PUBLIC VIEWING WINDOWS UNDER CONSTRUCTION AT BONNEVILLE DAM. THIS WILL REPLACE OLD FISH LADDERS AND "SPLASH BOARD" COUNTING...