TY - JOUR T1 - The signal crayfish Pacifastacus leniusculus (Dana, 1852) (Crustacea, Decapoda) is threatening the near future of Margaritifera margaritifera Linnaeus, 1758 (Bivalvia, Unionoida) in the Negro River (NW Zamora, Spain) AU - Morales, J. PY - 2023 VL - 46 IS - 2 JF - Animal Biodiversity and Conservation