Fish Ladder in Switzerland Helping Trout Get To Spawning Grounds
By rowdyrob

In Switzerland, they have figured out an elaborate way to get fish up river to their spawning grounds when a dam is impeding their path.  Check out this video showcasing a fish ladder that incorporates a maze and even a fish elevator!

Fischlift Gadmerwasser – Funktionsweise der Fischaufstiegsanlage from Matthias Meyer on Vimeo.