Argun (Amur)

The Argun or Ergune (Russian: Аргунь, Buryat: Эргэнэ гол, Ergene gol; Mongolian: Эргүнэ мөрөн, Ergüne mörön; Evenki: Ергэне Yergenye, Chinese: 额尔古纳河 Éěrgǔnà hé) is a 1,620-kilometre (1,010 mi) long river that forms part of the eastern China–Russia border, together with the Amur (Heilong Jiang). Its upper reaches are known as Hailar River (Chinese: 海拉尔河; pinyin: Hǎilā'ěr Hé) in China. The Argun marks the border (established by the Treaty of Nerchinsk in 1689) between Russia and China for about 944 kilometres (587 mi), until it meets the Amur.

Argun
Taken from Shiwei, Inner Mongolia, China.
Russia is on the opposite side.
EtymologyProto-Mongolian: ergene, "wide"
Native name
  • Эргүнэ (Mongolian)
  • Аргунь (Russian)
  • 额尔古纳河 (Chinese)
Location
CountryChina, Russia
Russian KraiZabaykalsky Krai
Chinese RegionHulunbuir
Physical characteristics
SourceHailar
  locationGreater Khingan mountains
  coordinates49.937°N 122.465°E / 49.937; 122.465
2nd sourceKherlen
  locationabout 195 kilometres (121 mi) from Ulaanbaatar
  coordinates48°N 109°E / 48; 109
  elevation1,961 m (6,434 ft)
MouthAmur
  coordinates
53°20′N 121°28′E
Length1,620 km (1,010 mi)
Basin size164,000 km2 (63,000 sq mi)
Discharge 
  average340 m3/s (12,000 cu ft/s)
Basin features
ProgressionAmur→ Sea of Okhotsk
Argun
Argun River in the Amur basin
Chinese name
Chinese额尔古纳河
Mongolian name
Mongolian CyrillicЭргүнэ мөрөн
Manchu name
Manchu script
RomanizationErgune bira
Russian name
RussianАргу́нь
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