Author contributions
D.P., P.M., M.S., H.Z. and A.W. designed the study. M.S., H.Z., D.P. and
P.M. collected the eDNA samples in the field, with the participation of
M.L., C.N., L.P., B.C.S., E.S. and E.T. T.D., J.P. and A.V. conducted
the laboratory and bioinformatics analyses. V.B. analysed the data
related to the conventional sampling survey. D.P. assisted with data
analysis, prepared the figures, and wrote most of the manuscript with
significant contributions from the other authors.