Paisatge i abandonament agrari a la muntanya mediterrània: una aproximació al cas de les Valls d'Hortmoier i Sant Aniol (Alta Garrotxa) des de l'ecologia del paisatge 

Varga, Diego (Date of defense: 2007-11-28)

The methodology is focused on the use of digital air photos to monitor changes in land covers and to study its dynamics and its patterns in the last 50 years. The dissertation also take into account the relationship between ...