“…Herding and cultivation in the lowlands are, thus, traditionally, complementary to each other (Butzer 2005), and a sustainable economic activity (Mangas 1992;Butzer 1996;Creighton and Seguí 1998;Sánchez Moreno 1998;Christie et al 2007), with different dimensions, ranging from mixed husbandry-farming activities to trasterminant short movements between close areas, the likely precedent of trashumance 20 (Pallaruelo 1993;López Sáez et al 2009). In all cases, regardless of the local specificities, the seasonal and varied character of these middle-altitude ranges made them very important in traditional rural economies, and especially important as summer pastures in traditional husbandry, well studied by Klein (1990), Bacaicoa et al (1993), Farnós et al (1993), Roigé Ventura et al (1993), Rubio et al (1993a, Pallaruelo (1993), or Fernández Temprado et al (1996.…”