The Ulungur River / Urungu River or Urungu ( mn, Өрөнгө гол, translit=Öröngö Gol, zh, c=乌伦古河, p=Wūlúngǔ hé), in its upper reaches in Mongolia known as the Bulgan River ( mn, Булган гол), is a river of
China and
Mongolia
Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...
. It rises in the
Altai Mountains in western Mongolia, flows south into China's
Xinjiang
Xinjiang, SASM/GNC: ''Xinjang''; zh, c=, p=Xīnjiāng; formerly romanized as Sinkiang (, ), officially the Xinjiang Uygur Autonomous Region (XUAR), is an autonomous region of the People's Republic of China (PRC), located in the northwest ...
(
Altay Prefecture
Altay Prefecture is located in Northern Xinjiang, People's Republic of China. It has an area of and a population of 561,667 (2000). It is a part of Ili Kazakh Autonomous Prefecture. At the 2000 census, Altay was the only major subdivision of Ili ...
), where it turns north-west to empty into the
Ulungur Lake. It is about 700 km long.
The
Irtysh–Karamay Canal crosses the Ulungur River at , on an
aqueduct.
Geological history
In the early
Quaternary, the Ulungur (as well as the upper Irtysh) flowed into the
Dzungarian Basin
The Junggar Basin () is one of the largest sedimentary basins in Northwest China. It is located in Xinjiang, and enclosed by the Tarbagatai Mountains of Kazakhstan in the northwest, the Altai Mountains of Mongolia in the northeast, and the Heav ...
, terminating in a large lake (the "Old Manas Lake") in the region of today's
Lake Manas. Later tectonic movements redirected the Ulungur onto its current course.
Wildlife
The
Sino-Mongolian beaver, ''Castor fiber birulai'', is found only in the basin of the Ulungur River. The population is considered endangered. The Bulgan Beaver Nature Reserve (; ) has been established on the Bulgan River (a tributary of the Ulungur River) in
Qinggil (Qinghe) County in 1980 to protect the creatures.
Notes
Links
The river Bulgan Gol
Rivers of Xinjiang
Rivers of Mongolia
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