One of the movement barriers that fish populations must overcome for migration success in the upper basin of Tormes river (Salamanca. Spain) is a 20 m high dam. The design of its pool and weir fishway for potamodromous fishes (mostly Iberian barbel—Luciobarbus bocagei—and Northern straight-mouth nase—Pseudochondrostoma duriense) to overcome the obstacle was improved ... https://fitnessgravesyardes.shop/product-category/left-bearing-house/