Kodar Mountains Explained

Kodar
Other Name:Кодар
Country:Russia
Subdivision1 Type:Oblast/Krai
Parent:Stanovoy Highlands
South Siberian System
Highest:Pik BAM
Elevation M:3072
Coordinates:56.8652°N 117.5798°W
Length Orientation:WSW / ENE
Length Km:250
Width Km:50-60
Range Coordinates:56.921°N 117.1°W
Map:Russia Irkutsk Oblast#Russia Zabaykalsky Krai#Russia Far Eastern Federal District

The Kodar Mountains (Russian: Кода́р) are a mountain range in the Transbaikal region of Siberia, Russia. The name Kodar is derived from "khada", an Evenki word for rock.[1]

The range is part of the Udokan Ore Region that includes the Kalar and Udokan ranges.[2]

Geography

The Kodar Mountains are part of the Stanovoy Highlands, which range from the northern tip of Lake Baikal to the Olyokma River. The Northern Muya Range rises at the western end and the Delyun-Uran Range to the northwest. Lying within the Baikal Rift Zone, the area is prone to earthquakes. The range is bounded by the Vitim and Chara rivers, both tributaries of the Lena. To the north and northeast it borders with the Olyokma-Chara Plateau —in the upper reaches of the Chara river. The Apsat River flows through the range.

The Kodar range is the highest in the Transbaikal region. 3072m (10,079feet) high Pik BAM (Baikal Amur Magistral) is the highest summit of the range and the Stanovoy Highlands, as well as of Zabaykalsky Krai. Some sources claim that neighboring Pik Martena, rising 8km (05miles) to the WSW, beyond the border, is the highest point of Irkutsk Oblast.[3] [4]

The topography consists of narrow, deep valleys that descend over 1000m (3,000feet) from the surrounding terrain. According to a 2013 study, the range contains 34 glaciers. With the exception of some tropical glaciers, they are the most isolated glaciers the world, over 1200km (700miles) away from any other glacier. The glaciers are small, at most 2.1km (01.3miles) in length.[5]

Climate

The area experiences a subarctic climate, with the Siberian High resulting in very low temperatures and precipitation from November to March. Meteorological measurements taken in 1960s reported between 850mm1000mm of precipitation a year at an elevation of 2500m (8,200feet), with 50 percent falling as snow. Although snow can occur any time of year, 80 percent falls in late Spring and early Autumn. The snow line is between 2200mand2600mm (7,200feetand8,500feetm).[6]

See also

Notes and References

  1. Web site: Кулаков . В.С. . Руденко . Ю.Т. . Кодар, хребет . Энциклопедия Забайкалья . Russian . Kodar Ridge . 29 August 2015.
  2. http://bse.sci-lib.com/article113643.html Udokan Ore Region
  3. https://baikal24.ru/text/02-09-2012/samoj/ У самой высокой горы Иркутской области появилось название - пик Мартена
  4. Web site: Топографска карта O-50, G; M 1:1 000 000 - Topographic USSR Chart (in Russian). 26 May 2023.
  5. Stokes . Chris R. . Shahgedanova . Maria . Evans . Ian S. . Popovnin . Victor V. . Accelerated loss of alpine glaciers in the Kodar Mountains, south-eastern Siberia . . February 2013 . 101 . 82–96 . 10.1016/j.gloplacha.2012.12.010. 2013GPC...101...82S .
  6. Web site: Mountains of the Baikal Region and Transbaikalia . Russian Nature . 29 August 2015.