Gobi territory is part of uniquely preserved, larger Central Asian ecosystem with the most extreme challenging temperatures for July vary from +20C to +40C while the winter temperature can reach as low as -40C. The unusual feature in a landscape, much of the Gobi is not sandy desert but, soil is mostly hard and bare rock. Gobi received its protected area status in 1975 as the largest National Park in Mongolia. it covers approximately 1.3 Mio square kilometers. Annual rainfall varies from approximately 50mm in the lowlands to about 150mm in higher region; rainfall is most common between June to September. Though rare, rainfall can be sudden and extremely heavy. Spring is characterized by frequent dust storms. The area is prone to storms year-round due to its geographical position in a wind corridor between ranges of Altai mountains.