Chapter twelve - recommendations for the next generation of global freshwater biological monitoring tools - Jackson, M; Weyl, O; Altermatt, F; Durance, I; Friberg, N; Dumbrell, A; Piggott, J; Tiegs, S; Tockner, K; Krug, C; Leadley, P; Woodward, G (Advances in Ecological Research, 2016)