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pl23_fizh1808.jpg

This truss contains three fingerling traps

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23fizh1808jpg

Description

This truss contains three fingerling traps. The entire unit can be submerged to catch fish immediately after they have passed through the turbine and drafttube.

Credit

NOAA Central Library Historical Fisheries Collection

Location

Oregon, Columbia River, Bonneville Dam

Collection

Historic Fisheries