“…Trout is less affected by acidification than salmon (Poléo et al., ), and viable populations were retained in many locations where salmon became extinct (Hesthagen et al., ; Larsen, Hesthagen, Thorstad, & Diserud, ). The dipper, along with many other bird species, underwent a period with thinning of eggshells and subsequent reduction in fitness (Muniz, ; Nybø et al., ; Øigarden & Linløkken, ; Ormerod, O'Halloran, Gribbin, & Tyler, ; Ormerod & Tyler, ) due to aluminum and heavy metal body accumulation (Nybø, Fjeld, Jerstad, & Nissen, ), possible scarcity of calcium‐rich prey (Ormerod et al., ), and alterations in the macroinvertebrate prey community (Buckton, Brewin, Lewis, Stevens, & Ormerod, ; Muniz, ; Ormerod et al., ). Breeding on acidic streams leads to reduced clutch sizes, delayed breeding, and reduced nestling growth compared to on circumneutral streams (Ormerod et al., ).…”