This video summarizing fish passage up the Columbia River is narrated by Robin Norris, a U.S. Army Corps of Engineers Park Ranger at the Bonneville Lock and Dam.
Footage comes from the popular "fish cam," showing the fish passing the "fish count" window at the Bonneville Lock and Dam.
For more information about the Portland District of the U.S. Army Corps of Engineers, go to http://www.nwp.usace.army.mil
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