“…The development of geomorphological mapping has contributed to show the relevance and richness of their landforms and processes (Alonso, 2014;García de Celis, 1997;González-Gutiérrez, 2002;González-Gutiérrez et al, 2010;González-Gutiérrez, Santos-González, Gómez-Villar, Redondo-Vega, & Prieto-Sarro, 2017;Pellitero, 2009Pellitero, , 2014Santos-González, 2011), especially in the Asturian sector affected by the Würm glaciation (Alonso, 2019;González-Trueba, 2007;González-Trueba, Serrano, & González, 2011;Rodríguez, 2009;Rodríguez-Rodríguez et al, 2018;Serrano & González-Trueba, 2005). Nevertheless, it should be noted that this richness is not limited to the highest elevations, as is revealed by the geomorphological maps of the mid-altitude mountains (Rodríguez, 2011(Rodríguez, , 2012(Rodríguez, , 2015Ruiz-Fernández, 2011), which have shown their usefulness in territorial management, despite the fact that these areas are not well studied and have not received the same degree of interest (Beato Bergua, Poblete Piedrabuena, & Marino Alfonso, 2018). Indeed, the Sierra del Aramo, a middle mountain range and the object of study of this paper, presents a great variety of landforms and geomorphological processes that constitute both an important natural heritage, and one of the foundations of its rich landscape, all of which, until now, has been undervalued (Beato Bergua, 2018).…”