 Although the Berbers are the most probable ancestors of the Guanches, it is deduced that important human movements [e.g., the Islamic-Arabic conquest of the Berbers] have reshaped Northwest Africa after the migratory wave to the Canary Islands" and the "results support, from a maternal perspective, the supposition that since the end of the 16th century, at least, two-thirds of the Canarian population had an indigenous substrate, as was previously inferred from historical and anthropological data.