1. Prairie
East of the Da Hinggan Mountains, West of the Gansu corridor, with undulating stretches and distinct seasons, lie the Prairie lands. The region covers 1.32 billion acres of grassland, accounting for 22 percent of total grassland. With the savannah being the most prominent other famous Inner Mongolian prairies include Xilin Gol, Hulun Buir, Horqin, Wulanchabu, and Ordos.