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
Russian Federation
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia
North Asia or Northern Asia, also referred to as Siberia, is the northern region of Asia, which is defined in geographic ...
.
[''Selennyakhsky Khrebet'' / ]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 35 vols. / Ch. ed. Yu. S. Osipov. 2004–2017. The town of
Deputatsky, capital of the
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''), ...
, is located in the area of the range.
Geography
The Selennyakh Range extends from NNW to SSE for almost north of the northern end of the
Moma Range
The Moma Range (russian: Момский хребет, ''Momsky Khrebet''; sah, Муома сиһэ) is a range of mountains in far North-eastern Russia. Administratively the range is part of the Sakha Republic of the Russian Federation.''Momsky ...
and east of the
Khadaranya Range. It is parallel to the latter and separated from it by the Moma-Selennyakh Depression, a wide
intermontane basin
Intermontane is a physiographic adjective formed from the prefix " inter-" (''signifying among, between, amid, during, within, mutual, reciprocal'') and the adjective "montane" (inhabiting, or growing in mountainous regions, especially cool, moi ...
, where the river
Selennyakh flows and that continues southeastwards along the western side of the Moma Range. The
Aby Lowland
The Aby Lowland (russian: Абыйская низменность; sah, Абый Намтала, translit=Abıy Namtala) is a low alluvial plain located in the Sakha Republic, Far Eastern Federal District, Russia. Administratively most of the t ...
lies to the east and to the north the
Yana-Indigirka Lowland
The Yana-Indigirka Lowland (russian: Яно-Индигирская низменность; sah, Дьааҥы - Индигир намтала) is a large, low alluvial plain located in northern Siberia, Far Eastern Federal District, Russia.
Admini ...
. To the northeast it connects with the
Kyun-Tas
Kyun-Tas ( rus, Кюн-Тас; sah, Күн Таас) is a mountain range in the Sakha Republic, Far Eastern Federal District, Russia.
The Kyun-Tas is one of the mountain areas of Yakutia where there are kigilyakh rock formations.
Geography
The ...
, at the western end of the
Polousny Range
The Polousny Range ( rus, Полоусный кряж; sah, Полоуснай томтороот) is a mountain range in the Sakha Republic, Far Eastern Federal District, Russia.Полоусный кряж (Polousny Range) / Great Soviet Encyc ...
, and to the northwest with the far north of the Chersky mountain system.
[ Google Earth]
In some works the Selennyakh Range is included as a part of the
Chersky Range
The Chersky Range (, ) is a chain of mountains in northeastern Siberia between the Yana River and the Indigirka River. Administratively the area of the range belongs to the Sakha Republic, although a small section in the east is within Magadan ...
mountain system.
The highest point of the Selennyakh Range is the
Saltag-Tas
Saltag-Tas (russian: link=no, Салтага-Тас) is a mountain in the Ust-Yansky District, Sakha Republic (Yakutia), Russia. At it is the highest mountain in the Selennyakh Range, part of the wider Chersky Range (Momsko-Chersk Region), East ...
(Салтага-Тас), a high
ultra-prominent
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 fro ...
ridge located in the southern part, nearly to the south of
Deputatsky.
Other subranges of the wider Selennyakh are the Nemkuchan Range in the northeast —a small ridge along the river of the same name facing the Kyun-Tas, the Esteriktyakh-Tas in the east, and the Tommot Massif and Andrey-Tas at the southern end.
[Аркадий Андреев, ''Горы Якутии'' (Mountains of Yakutia), p. 26]
The main rivers of the range are the
Uyandina and Selennyakh rivers, both left tributaries of the
Indigirka
The Indigirka ( rus, Индиги́рка, r=; sah, Индигиир, translit=Indigiir) is a river in the Sakha Republic in Russia between the Yana to the west and the Kolyma to the east. It is long. The area of its basin is .
History
The ...
, as well as the
Chondon
The Chondon ( rus, Чондон; sah, Чондоон) is a river in Ust-Yansky District, Sakha Republic (Yakutia), Russia. It is long, with a drainage basin of .
The Chondon mammoth was discovered in 2013 in the Chondon basin, at the feet of t ...
, which flows northwards into the
Laptev Sea
The Laptev Sea ( rus, мо́ре Ла́птевых, r=more Laptevykh; sah, Лаптевтар байҕаллара, translit=Laptevtar baỹğallara) is a marginal sea of the Arctic Ocean. It is located between the northern coast of Siberia, th ...
.
Flora
Permafrost
Permafrost is ground that continuously remains below 0 °C (32 °F) for two or more years, located on land or under the ocean. Most common in the Northern Hemisphere, around 15% of the Northern Hemisphere or 11% of the global surfac ...
prevails in the area of the range. The river valleys of the range have sparse
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 ...
forests, and above there is a narrow pre-tundra belt in which
alder
Alders are trees comprising the genus ''Alnus'' in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few sp ...
and
dwarf cedar
''Pinus sibirica'', or Siberian pine, in the family Pinaceae is a species of pine tree that occurs in Siberia from 58°E in the Ural Mountains east to 126°E in the Stanovoy Range in southern Sakha Republic, and from Igarka at 68°N in the lowe ...
predominate. In the higher altitudes there is
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 ...
.
See also
*
List of ultras of Northeast Asia
This is a list of all the ultra prominent peaks (with topographic prominence greater than 1,500 metres) in Northeast Asia. There are 53 in total.
Baikal to Okhotsk
Eastern Siberia
Kamchatka
Kuril Islands
Korea and Manchuria
M ...
References
External links
Regional populations and migration of moose in northern Yakutia, Russia.
Mountain ranges of the Sakha Republic
{{SakhaRepublic-geo-stub
ceb:Selennyakhskaya Gryada