Efficiency of a macroroughness block ramp in reducing the impact of low-head dams on riverine fish dispersionSylvie Tomanova, Dominique Courret, Sylvain Richard, Olivier Mercier, Axel Guillemin, Mathilde Labedan and Pierre SagnesKnowl. Manag. Aquat. Ecosyst., 426 (2025) 5DOI: https://doi.org/10.1051/kmae/2024022