Prairie Dog Decline Reduces the Supply of Ecosystem Services and Leads to Desertification of Semiarid Grasslands Martínez-Estévez, Lourdes ; Balvanera, Patricia ; Pacheco, Jesús ; Ceballos, Gerardo Abstract Publication: PLoS ONE Pub Date: October 2013 DOI: 10.1371/journal.pone.0075229 Bibcode: 2013PLoSO...875229M