A lot of the northern section of this array has an elevation of about 4,000 m (13,123 ft); the southern part is to some degree lessen. Rainfall, While scanty in all places, is larger inside the northern fifty percent, exactly where the land is roofed with scrub vegetation. The southern place gets Virtually no precipitation, and also the landscape consists typically of barren rocks. here Most of the Cordillera Occidental areas are sparsely populated, and also the south is virtually uninhabited.