Gobi Desert

The Gobi stretches across parts of southern Mongolia and northern China. It is a broad regional landscape rather than a single continuous dune field. Encyclopaedia Britannica describes several constituent areas, including the Gaxun, Junggar and Trans-Altai Gobi in the west, the Eastern or Mongolian Gobi in the centre and east, and the Alxa Plateau in the south. Much of the terrain is stony or gravelly, with broad hollows, dry channels, isolated hills and mountain ranges; shifting sand occurs in some areas. The distinction between desert and semidesert also varies across its margins, where the landscape grades toward steppe.

The Gobi has a strongly continental, dry climate. Winters are severe, springs are often cold and dry, and summers are warm; large seasonal and day-to-night temperature contrasts are characteristic. Precipitation is low and uneven across the region, and surrounding highlands and its position deep within the Asian interior contribute to aridity. Surface water is scarce: many streams are seasonal, and watercourses may disappear into loose soils or enclosed depressions. Groundwater is important in some areas, but its availability varies by locality.

Sparse vegetation and limited water do not make the Gobi biologically uniform or empty. Plant communities change with elevation, soil and moisture, and the region includes desert, semidesert and steppe habitats. UNESCO's Great Gobi Biosphere Reserve, in southwestern Mongolia near the Chinese border, ranges from 850 to 2,695 metres above sea level and includes desert and mountain-steppe vegetation. UNESCO identifies the reserve as habitat for species including the wild Bactrian camel, Gobi bear, Asiatic wild ass and snow leopard. The reserve illustrates the conservation value of habitats that can be overlooked when the Gobi is imagined only as barren sand.

Pastoral livelihoods, including mobile livestock herding, have long been adapted to the Gobi's limited and variable resources. Communities and land use differ across the region, however, and modern economic activity has changed some local landscapes. A peer-reviewed review of Mongolia's environmental conditions identifies drought and a warming climate alongside grazing pressure and activities such as mining as contributors to land degradation and dust storms; it also emphasizes that impacts vary from place to place. These findings concern Mongolia and should not be generalized to every part of the transboundary Gobi. Geography, ecology and livelihoods are therefore closely connected, while environmental pressures require locally grounded assessment.