Buryatia
Buryatia, officially the Republic of Buryatia, is a republic of Russia located in the Russian Far East. Formerly part of the Siberian Federal District, it has been administered as part of the Far Eastern Federal District since 2018. To its nort ...
and
Irkutsk Oblast
Irkutsk Oblast (; ) is a federal subjects of Russia, federal subject of Russia (an oblast), located in southeastern Siberia in the basins of the Angara River, Angara, Lena River, Lena, and Nizhnyaya Tunguska Rivers. The administrative center is ...
,
Russia
Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
. It is the 26th longest tributary of the
Lena
Lena or LENA may refer to:
Places
* Léna Department, a department of Houet Province in Burkina Faso
* Lena, Manitoba, an unincorporated community located in Killarney-Turtle Mountain municipality in Manitoba, Canada
* Lena, Norway, a village in ...
, with a length of and a drainage basin area of .Чая (река, приток р. Лены) ''
Great Soviet Encyclopedia
The ''Great Soviet Encyclopedia'' (GSE; , ''BSE'') 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 ''Great Russian Enc ...
'' in 30 vols. — Ch. ed.
A.M. Prokhorov
Alexander Mikhailovich Prokhorov (born Alexander Michael Prochoroff, ; 11 July 1916 – 8 January 2002) was an Australian-born Russian physicist and researcher on lasers and masers, in the former Soviet Union. He shared the Nobel Prize in Ph ...
. - 3rd ed. - M. Soviet Encyclopedia, 1969-1978.(in Russian) The Chaya flows across
Kirensky District
Kirensky District () is an administrative district, one of the administrative divisions of Irkutsk Oblast, thirty-three in Irkutsk Oblast, Russia.Charter of Irkutsk Oblast, Article 13 Subdivisions of Russia#Municipal divisions, Municipally, ...
rafting
Rafting and whitewater rafting are recreational outdoor activities which use an inflatable raft to navigate a river or other body of water. This is often done on whitewater or different degrees of rough water. Dealing with risk is often a ...
and
kayaking
Kayaking is the use of a kayak for moving over water. It is distinguished from canoeing by the sitting position of the paddler and the number of blades on the paddle. A kayak is a low-to-the-water, canoe-like boat in which the paddler sits fac ...
.
Course
The Chaya is a right
tributary
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...
of the Lena. It has its sources in an alpine lake of the
Upper Angara Range
The Upper Angara Range () is a mountain range in Buryatia and Irkutsk Oblast, Russia, part of the Stanovoy Highlands.Google Earth
The Baikal–Amur Mainline passes at the foot of the southern side of the range. Geography
The range stretches from ...
. It flows mainly northwards at the bottom of a
glacial valley
U-shaped valleys, also called trough valleys or glacial troughs, are formed by the process of glaciation. They are characteristic of mountain glaciation in particular. They have a characteristic U shape in cross-section, with steep, straight s ...
Akitkan Range
The Akitkan Range (; zh, 阿基特坎山) is a mountain range in Irkutsk Oblast and Buryatia, Russian Federation.Google Earth
The Paleoproterozoic Akitkan Orogen is named after the range. History
Between 1855 and 1858 Ivan Stepanovich Kryzhin, I ...
to the west, easing into the Prebaikal Depression in a roughly NNW direction, where its channel divides into branches. The riverbed is very rocky all along. Finally the Chaya meets the right bank of the Lena, about downstream from
Kirensk
Kirensk ( rus, Киренск, p=ˈkʲirʲɪnsk) is a town and the administrative center of Kirensky District in Irkutsk Oblast, Russia, located at the confluence of the Kirenga and Lena Rivers, north of Irkutsk, the administrative center of t ...
,
Google Earth
Google Earth is a web mapping, web and computer program created by Google that renders a 3D computer graphics, 3D representation of Earth based primarily on satellite imagery. The program maps the Earth by superimposition, superimposing satelli ...
from the Lena's mouth in the Laptev Sea.
The main tributaries of the Chaya are the Magdana, Nalimda and Limpeya from the right, and the Olokit, Abchada and Kilyakta from the left. Snow falls usually from November to March in the area of the river.
Flora and fauna
There are
larch
Larches are deciduous conifers in the genus ''Larix'', of the family Pinaceae (subfamily Laricoideae). Growing from tall, they are native to the cooler regions of the northern hemisphere, where they are found in lowland forests in the high la ...
forests all along the banks of the Chaya, with
Siberian spruce
''Picea obovata'', the Siberian spruce, is a spruce native to Siberia, from the Ural Mountains east to Magadan Oblast, and from the Arctic tree line south to the Altay Mountains in northwestern Mongolia.
It is a medium-sized evergreen tree grow ...
in its lower course.
Grayling
Grayling or Greyling may refer to:
Animals Fish
* Grayling, generically, any fish of the genus ''Thymallus'' in the family Salmonidae
** European grayling (''Thymallus thymallus''), the type species of the genus ''Thymallus''
** Arctic grayling ( ...
lenok
Lenoks, otherwise known as Asiatic trout or Manchurian trout,James Card: Fly fishing in South Korea.' Retrieved 22 June 2015. are salmonid fish of the genus ''Brachymystax'', native to rivers and lakes in Mongolia, Kazakhstan, wider Siberia (incl ...
are among the fish species found in the waters of the river.
See also
*
List of rivers of Russia
Russia can be divided into a European and an Asian part. The dividing line is generally considered to be the Ural Mountains. The European part is drained into the Arctic Ocean, Baltic Sea, Black Sea, and Caspian Sea. The Asian part is drained i ...