All the economic life of the comarca of the Ribeiro has centered on, since the twelfth century, the vines first brought by the monks of Cluny who accompanied the first count of Galicia, Raymond of Burgundy.
In 1910 Miuçalhas gallegas was published; drawing attention to various aspects of Galician studies, it contained a brief discourse on the linguistic boundary between Fala and Galician, corresponding to Ribadavia, Ferreiros and San Miguel de Lobios in Ourense, much of Hermisende and Zamora—although the last of these is, strictly speaking, a separated or transmontane Fala.