Efficiency of a macroroughness block ramp in reducing the impact of low-head dams on riverine fish dispersion. - Tomanova, Sylvie; Courret, Dominique; Richard, Sylvain; Mercier, Olivier; Guillemin, Axel; Labedan, Mathilde; Sagnes, Pierre (Knowledge & Management of Aquatic Ecosystems, 2025)