Geomorphological evolution of abandoned fields. A case study in the central Pyrenees

  1. Ruiz-Flaño, P. 2
  2. García-Ruiz, J.M. 2
  3. Ortigosa, L. 1
  1. 1 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

  2. 2 Instituto Pirenaico de Ecología
    info

    Instituto Pirenaico de Ecología

    Zaragoza, España

    ROR https://ror.org/039ssy097

Revista:
Catena

ISSN: 0341-8162

Año de publicación: 1992

Volumen: 19

Número: 3

Páginas: 301-308

Tipo: Artículo

Otras publicaciones en: Catena

Resumen

By means of geomorphological transects, the evolution undergone by cultivated land after abandonment has been studied. During the first years, diffuse overland flow processes predominate, while older fields seem more highly deteriorated (incisions, stone flows, stone pavement). The results confirm the important protection role of vegetable covering - particularly scrub - and the negative influence of soil uses. Grazing leads to periodic scrub burnings, increasing surface stoniness and concentrated overland flow. © 1992.