Environmental DNA captured on the fish skin mucus – a potential bias to molecular diet analysesBarbora Števove, Darina Arendt, Kristína Slovák Švolíková, Dana Szabóová, Kristína Žitňanová and Daniel GruľaKnowl. Manag. Aquat. Ecosyst., 424 (2023) 17DOI: https://doi.org/10.1051/kmae/2023013