“…On the other hand, on the global scale the spatial organization of drainage networks and divides primarly reflects plate tectonic processes, as well as the associated regional structures [Gilchrist and Summerfield, 1990; Burbank, 1992; Leeder and Jackson, 1993;Hoorn et al, 1995;Jackson et al, 1996; Gupta, 1997; Harbor, 1997]. Rivers adjust continuously to changes in tectonically induced surface motions and can thus be used to determine the growth chronology of folds and faults [Wallace, 1977;Armijo et al, 1989; Avouac and Peltzer, In the past few decades, numerous studies have been carried out on the relationships between tectonics and relief created by drainage network development in active deformation zones and important results have recently emerged about the importance of erosion in controlling large-scale tectonics, through isostatic responses to erosion and climate change [Koons, 1990;Molnar and England, 1990;Masek et al, 1994;Avouac and Burov, 1996].…”