“…For example, Benfield, Bell, Troup and Soderstrom (2010) used recordings of different anthropogenic and non-anthropogenic sounds to understand how they affect people's aesthetic ratings of static scenes from five US national parks, concluding that anthropogenic 'noise' , including air and ground traffic but also human voices, 'decreased participant ratings of serenity' , which chimes with the results of similar experiments (for example Kariel, 1990;Mace, Bell, & Loomis, 1999;Mace, Bell, Loomis, & Haas, 2003;Pilcher, Newman, & Manning, 2009;Tarrant, Haas, & Manfredo, 1995). Such results form the basis of prevailing discussions within applied landscape research over how to best manage unwanted sounds, particularly in national parks and wilderness areas (see for example Dumyahn & Pijanowski, 2011;Lynch, Joyce, & Fristrup, 2011;Mace, Bell, & Loomis, 2004;Miller, 2008;Pepper, Nascarella, & Kendall, 2003). Noise abatement policies are now common across all levels of governance, from supranational institutions to cities, and tools such as noise exposure maps are one prevalent means of gathering data on where anti-noise interventions should take place (Wissmann, 2014).…”