Chondon Basin
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The Chondon ( rus, Чондон; sah, Чондоон) is a river in
Ust-Yansky District Ust-Yansky District (russian: Усть-Я́нский улу́с; sah, Усуйаана улууһа, ''Usuyaana uluuha'', ) is an administrativeConstitution of the Sakha Republic and municipalLaw #172-Z #351-III district (raion, or ''ulus''), o ...
,
Sakha Republic Sakha, officially the Republic of Sakha (Yakutia),, is the largest republic of Russia, located in the Russian Far East, along the Arctic Ocean, with a population of roughly 1 million. Sakha comprises half of the area of its governing Far Eas ...
(Yakutia),
Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
. It is long, with a
drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...
of . The Chondon
mammoth A mammoth is any species of the extinct elephantid genus ''Mammuthus'', one of the many genera that make up the order of trunked mammals called proboscideans. The various species of mammoth were commonly equipped with long, curved tusks and, ...
was discovered in 2013 in the Chondon basin, at the feet of the Polousny Range, 66 km south-west of the village of
Tumat Tumat (russian: Тумат; sah, Тумат) is a rural locality (a '' selo''), the only inhabited settlement and the administrative center of Tumatsky National Rural Okrug of Ust-Yansky District in the Sakha Republic, Russia, located from Depu ...
. It had died at the age of 47 to 50 years.Всё о мамонтах (All about Mammoths)
/ref>


Course

The river begins in the northern slopes of the
Selennyakh Range The Selennyakh Range (russian: Селенняхский хребет, ''Selennyakhsky Khrebet''; sah, Силээннээх) is a range of mountains in far North-eastern Russia. Administratively the range is part of the Sakha Republic of the Russ ...
at an elevation of . It flows roughly northwards west of the Yana River across the Yana-Indigirka Lowland
meander A meander is one of a series of regular sinuous curves in the channel of a river or other watercourse. It is produced as a watercourse erodes the sediments of an outer, concave bank ( cut bank) and deposits sediments on an inner, convex bank ...
ing strongly among marshy areas and lakes. In its lower course it flows parallel to the
Sellyakh The Sellyakh (russian: Сыалах or Сельлях; sah, Сиэллээх) is a river in the Sakha Republic (Yakutia), Russia. It has a length of —counting the length of the Ilin-Sellyakh (Илин-Сыалаах) at its head— and a drain ...
in the east.''Chondon'' //
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, 1969-197
Yarok Island lies across its mouth, in the Chondon Bay, by the
Yana Bay Yana may refer to: Locations *Yana, Burma, a village in Hkamti Township in Hkamti District in the Sagaing Region of northwestern Burma *Yana, India, a village in the Uttara Kannada district of Karnataka, India * Yana, Nigeria, an administrative ca ...
of the Laptev Sea.
Google Earth Google Earth is a computer program that renders a 3D computer graphics, 3D representation of Earth based primarily on satellite imagery. The program maps the Earth by superimposition, superimposing satellite images, aerial photography, and geog ...
There are over 6,600 lakes in the Chondon basin, with a total area of . The river freezes yearly between early October and early June.


Tributaries

The main tributaries of the Chondon are the long
Buor-Yuryakh The Buor-Yuryakh (russian: Буор-Юрях; sah, Буор-Үрэх) is a river in the Sakha Republic (Yakutia), Russia. It is the second largest tributary of the Alazeya. The river has a length of and a drainage basin area of . The Buor-Yury ...
, with its source in the Kyundyulyun, from the left, as well as the long Ygaanna (Ыгаанньа), the long Dodomo and the long
Nuchcha The Nuchcha or Nuuchcha (russian: Нучча; sah, Нуучча) is a river in the Sakha Republic (Yakutia), Russia. It is the longest tributary of the Chondon. The river has a length of and a drainage basin area of . The Nuchcha flows north ...
(Нучча) from the right.


Fauna

Among the fish species found in the river, muksun, nelma,
omul The omul, ''Coregonus migratorius'', also known as Baikal omul (russian: байкальский омуль), is a whitefish species of the salmon family endemic to Lake Baikal in Siberia, Russia. It is considered a delicacy and is the object of ...
and vendace deserve mention.Water of Russia - Чондон
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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 into ...


References

Rivers of the Sakha Republic {{Russia-river-stub