Quantitative insights into the spatio-temporal variation of Atlantic salmon (Salmo salar) biomass in a river catchment using eDNA metabarcoding. - Perry WB; Milner N; Jâms IB; de Bruyn M; Ormerod SJ; Deiner K; Bik HM; Carvalho G; Colbourne J; Cosby BJ; Durance I; Creer S (Journal of fish biology, 2025)