The Upper Angara Range (russian: Верхнеангарский хребет) is a mountain range in Buryatia and

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 ...

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 ...

, part of the

Stanovoy Highlands The Stanovoy Highlands ( rus, Станово́е наго́рье) or Stanovoy Uplands is a mountain range in the Transbaikal region of Siberia, Russia. Geography The Stanovoy Highlands are a mountainous area between the Patom Highlands to the n ...

. Google Earth 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 ...

passes at the foot of the southern side of the range.

Geography

The range stretches from southwest to northeast for about , from the northern end of

Lake Baikal Lake Baikal (, russian: Oзеро Байкал, Ozero Baykal ); mn, Байгал нуур, Baigal nuur) is a rift lake in Russia. It is situated in southern Siberia, between the Federal subjects of Russia, federal subjects of Irkutsk Oblast, I ...

to the sources of the Mamakan river, a left tributary of the Vitim. It forms the northern limit of the Upper Angara Depression, rising above the right bank of the Upper Angara River which flows into Lake Baikal. To the east rises the Delyun-Uran, the northernmost range of the

. The main ridge is relatively narrow, with sharp peaks,

cirque A (; from the Latin word ') is an amphitheatre-like valley formed by glacial erosion. Alternative names for this landform are corrie (from Scottish Gaelic , meaning a pot or cauldron) and (; ). A cirque may also be a similarly shaped landf ...

s and glacial troughs.Верхнеангарский хребет
— ''

Great Soviet Encyclopedia The ''Great Soviet Encyclopedia'' (GSE; ) is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Bolshaya rossiyskaya e ...

:'' in 30 vols. / Ch. ed. A.M. Prokhorov. - 3rd ed. - M. Soviet Encyclopedia, 1969-1978. The highest summit is a high unnamed

ultra prominent peak An ultra-prominent peak, or Ultra for short, is a mountain summit with a topographic prominence of or more; it is also called a P1500. The prominence of a peak is the minimum height of climb to the summit on any route from a higher peak, or fr ...

.Peakbagger - Verkhne-Angarskiy Khrebet High Point, Russia
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Hydrography

The range forms a watershed that separates the Mama River basin to the north from the right tributaries of the Upper Angara to the south. The

Kichera Kichera (russian: Киче́ра) is an urban locality (an urban-type settlement) in Severo-Baykalsky District of the Republic of Buryatia, Russia. As of the 2010 Census, its population was 1,375. History Urban-type settlement status was g ...

, one of the rivers flowing into Baikal, originates at the southwestern end of the ridge. Rivers Left Mama and Right Mama, which form the Mama River, a tributary of the Vitim, as well as the Chaya, have their sources in the northern side of the range.

Flora

The slopes of the range are mainly covered with

larch Larches are deciduous conifers in the genus ''Larix'', of the family Pinaceae (subfamily Laricoideae). Growing from tall, they are native to much of the cooler temperate northern hemisphere, on lowlands in the north and high on mountains furt ...

taiga Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces ...

, with

mountain tundra Alpine tundra is a type of natural region or biome that does not contain trees because it is at high elevation, with an associated harsh climate. As the latitude of a location approaches the poles, the threshold elevation for alpine tundra gets ...

and bare summits (golets) at higher elevations.

References

External links

Лето 2020 часть 1. Верхнеангарский хребетВерхне Ангарский хребет 2008
Mountain ranges of Russia Mountains of Buryatia Mountains of Irkutsk Oblast South Siberian Mountains {{IrkutskOblast-geo-stub ru:Верхнеангарский хребет

Geography

Hydrography

Flora

See also

References

External links