![Fish ladders are an adaption of the Tesla valve and allow fish to migrate past a dam without impeding the dam’s function [460x572 - 83KB]](https://pic8.co/sh/JBUJXY.jpg){kind=link}
TIL fish ladder. And I will always remember that there is a ladder for fish.
TIL fish ladder. And I will always remember that there is a ladder for fish.
TIL fish ladder. And I will always remember that there is a ladder for fish.
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