Just sharing this article showing great fish passage work done in the Johnson Creek watershed near Portland Oregon, USA.http://www.jcwc.org/north-fork-open-migration-one-step-closer/
Keep Up The Good Work
Shane Scott has put together this short video showing some low cost fish passage remediation projects across North America.
Note the different configurations used to suit each site.
Also enjoy the great commentary with the Johnson Creek segment.
Contact Shane directly for more info – ph number at end of video.