The Dzhugdzhur Mountains (russian: Джугджу́р) or Jugjur Mountains, meaning 'big bulge' in
Evenki, are a
mountain range along the western shores of the
Sea of Okhotsk
The Sea of Okhotsk ( rus, Охо́тское мо́ре, Ohótskoye móre ; ja, オホーツク海, Ohōtsuku-kai) is a marginal sea of the western Pacific Ocean. It is located between Russia's Kamchatka Peninsula on the east, the Kuril Islands ...
in the far east of
Siberia.
The mountains are quite deserted, the one exception being the
gold mines that have operated in the range since the 1920s.
Geography
To the east the range is bound by the northwest coast of the
Sea of Okhotsk
The Sea of Okhotsk ( rus, Охо́тское мо́ре, Ohótskoye móre ; ja, オホーツク海, Ohōtsuku-kai) is a marginal sea of the western Pacific Ocean. It is located between Russia's Kamchatka Peninsula on the east, the Kuril Islands ...
. To the northwest the range limits with the
Yudoma-Maya Highlands, to the southwest with the
Stanovoy Range, to the south with the
Dzhagdy Range and to the northeast with the
Kolyma Mountains
The Kolyma Mountains or Kolyma Upland ( rus, Колымское нагорье, r=Kolymskoye Nagorye) is a system of mountain ranges in northeastern Siberia, lying mostly within the Magadan Oblast, along the shores of the Sea of Okhotsk in the Ko ...
.
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 ...
Geology
The range was formed by an asymmetrical fold. The southwestern half of the mountains is composed of
gneiss and
granite from the
Precambrian
The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...
, while the northeast contains
Mesozoic
The Mesozoic Era ( ), also called the Age of Reptiles, the Age of Conifers, and colloquially as the Age of the Dinosaurs is the second-to-last era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Creta ...
shale
Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especia ...
and
limestone
Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms wh ...
as well as
Cretaceous
The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of ...
and
Paleocene
The Paleocene, ( ) or Palaeocene, is a geological epoch that lasted from about 66 to 56 million years ago (mya). It is the first epoch of the Paleogene Period in the modern Cenozoic Era. The name is a combination of the Ancient Greek ''pal ...
igneous rock.
Ecology and Climate
The coastal stretch of the range is populated by
Japanese stone pine and
Dahurian larch. Parts of the range occupied by the
Okhotsk-Manchurian taiga ecoregion contain swathes of
Jezo spruce
''Picea jezoensis'' (sometimes misspelled ''Picea yezoensis''), the dark-bark spruce, Ezo spruce, Yezo spruce, or Jezo spruce, is a large evergreen tree growing to 30–50 m tall and with a trunk diameter of up to 2 m. It is native to northeast ...
up to elevations of 1,300 m.
The climate is wet and cold, with wet rainy summers and severe winters.
Popular culture
* "Mikhail", (also known as "Misha") most commonly known as Heavy Weapons Guy or The Heavy, from the 2007 FPS video game
Team Fortress 2
''Team Fortress 2'' is a 2007 multiplayer first-person shooter game developed and published by Valve Corporation. It is the sequel to the 1996 ''Team Fortress'' mod for '' Quake'' and its 1999 remake, ''Team Fortress Classic''. The game was rel ...
lives in a remote log mansion in the Dzhugdzhur Mountains with his mother and three sisters.
References
Landforms of the Russian Far East
Mountain ranges of Khabarovsk Krai
East Siberian Mountains
{{KhabarovskKrai-geo-stub