In September 2021, Natel worked with Kleinschmidt Associates on a through-turbine test of juvenile alewife, a migratory species of alosine, similar to American shad and blueback herring. The study included 800 total fish, with 60 percent passed through the turbine and the remainder serving as controls. Results indicate negligible turbine-related mortality; publication of a full report is pending.
What eels really want for Christmas, FishSafe™ turbines in the EU, freshwater conservation and 3X renewables united by hydropower. Our last update of 2023.
Abe Schneider and Sterling Watson lay out the argument for FishSafe turbines in this paper published in The International Journal of Hydropower & Dams, Issue 5.