The Chuna (russian: Чуна), called Uda (; mn, Үд, ''Üd'') above the settlement of
Chunsky, is a river in
Irkutsk Oblast
Irkutsk Oblast (russian: Ирку́тская о́бласть, Irkutskaya oblast; bua, Эрхүү можо, Erkhüü mojo) is a federal subject of Russia (an oblast), located in southeastern Siberia in the basins of the Angara, Lena, and ...
and
Krasnoyarsk Krai
Krasnoyarsk Krai ( rus, Красноя́рский край, r=Krasnoyarskiy kray, p=krəsnɐˈjarskʲɪj ˈkraj) is a federal subject of Russia (a krai), with its administrative center in the city of Krasnoyarsk, the third-largest city in ...
of
Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
. It is long, with a drainage basin of .
The river has its sources in the southwestern parts of Irkutsk Oblast, on the northern slopes of the eastern
Sayan Mountains
The Sayan Mountains (russian: Саяны ''Sajany''; mn, Соёны нуруу, ''Soyonï nurû''; otk, 𐰚𐰇𐰏𐰢𐰤, Kögmen) are a mountain range in southern Siberia, Russia ( Buryatia, Irkutsk Oblast, Krasnoyarsk Krai, Tuva Republic ...
. It then flows over the
Central Siberian Plateau
The Central Siberian Plateau (russian: Среднесибирское плоскогорье, Srednesibirskoye ploskogorye; sah, Орто Сибиир хаптал хайалаах сирэ) is a vast mountainous area in Siberia, one of the Grea ...
, and passes the
Nevanka and
Nizhneudinsk
Nizhneudinsk ( rus, Нижнеу́динск, p=nʲɪʐnʲɪˈudʲɪnsk; bua, Доодо-Үдэ, ''Doodo-Üde'') is a town and the administrative center of Nizhneudinsky District of Irkutsk Oblast, Russia, located on the Uda River ( Yenisei's b ...
. Logs are floated downriver and loaded onto the
Baikal–Amur Mainline
The Baikal–Amur Mainline (russian: Байкало-Амурская магистраль, , , ) is a broad-gauge railway line in Russia. Traversing Eastern Siberia and the Russian Far East, the -long BAM runs about 610 to 770 km (380 to 4 ...
at Chunsky (station name Sosnovye Rodniki). It then turns west, and joins the
Biryusa to form the
Taseyeva, a tributary of the
Angara
The Angara ( Buryat and mn, Ангар, ''Angar'', "Cleft"; russian: Ангара́, ''Angará'') is a major river in Siberia, which traces a course through Russia's Irkutsk Oblast and Krasnoyarsk Krai. It drains out of Lake Baikal and is ...
.
References
Rivers of Irkutsk Oblast
Rivers of Krasnoyarsk Krai
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