The Sob (russian: Собь) is a river in

Yamalo-Nenets Autonomous Okrug The Yamalo-Nenets Autonomous Okrug (YaNAO; russian: Яма́ло-Не́нецкий автоно́мный о́круг (ЯНАО), ; yrk, Ямалы-Ненёцие автономной ӈокрук, ) or Yamalia (russian: Ямалия) is a fed ...

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eig ...

. The river is long and has a catchment area of . The Sob flows across the Priuralsky and Shuryshkarsky districts. The Salekhard–Igarka Railway stretch of the Northern Railway runs along the valley of the Sob in the

Polar Urals The Polar Urals (russian: Полярный Урал) are a mountain range in the western part of the Yamalo-Nenets Autonomous Okrug and the northeastern part of Komi, Russian Federation. The border between Europe and Asia runs along the main ridg ...

. Since it is of relatively easy access, the river has become a tourist attraction as a Class I to IV destination for

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.

Course

The Sob is a left

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or 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 drain the surrounding drai ...

of the

Ob river } The Ob ( rus, Обь, p=opʲ: Ob') is a major river in Russia. It is in western Siberia; and together with Irtysh forms the world's seventh-longest river system, at . It forms at the confluence of the Biya and Katun which have their origins ...

. It has its sources in the eastern slopes of the southern sector of the

. After leaving the mountainous area, the river flows roughly southeastwards and southwards among small lakes in a

floodplain A floodplain or flood plain or bottomlands is an area of land adjacent to a river which stretches from the banks of its channel to the base of the enclosing valley walls, and which experiences flooding during periods of high discharge.Goudi ...

located at the northwestern end of the

West Siberian Plain The West Siberian Plain (russian: За́падно-Сиби́рская равни́на ''Zapadno-Sibirskaya ravnina'') is a large plain that occupies the western portion of Siberia, between the Ural Mountains in the west and the Yenisei River ...

. Kharp town is located by its banks in its middle course. The area is marked by permafrost, being often swampy, and with patches of

tundra In physical geography, tundra () is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. The term ''tundra'' comes through Russian (') from the Kildin Sámi word (') meaning "uplands", "treeless mou ...

and coniferous

taiga Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruc ...

. Finally the Sob meets the left bank of the Ob near Katravozh, about from its mouth. Google Earth

Tributaries

The main tributaries of the Sob are the long Bolshaya Pai-Pudyna (Большая Пай-Пудына) and the long Khanmei (Ханмей) from the left, as well as the long Orekh-Yugan (Орех-Юган) and the long Yenga-Yu (Енга-Ю) from the right. The river is fed predominantly by snow and is frozen between October and June.Yamala - Sob
/ref>

Fauna

The main fish species in the river are

muksun The muksun ''(Coregonus muksun)'' is a type of whitefish widespread in the Siberian Arctic waters. It is mostly found in the freshened areas of the Kara and Laptev Seas and up the major rivers, as well as in Lake Taymyr. Like all whitefishes, ...

, peled,

broad whitefish The broad whitefish (''Coregonus nasus'') is a freshwater whitefish species. Dark silvery in colour, and like a herring in its shape, its distinctive features include a convex head, short gill rakers, and a mild overbite. It is found in the Arcti ...

nelma ''Stenodus nelma'', known alternatively as the nelma, sheefish, siifish, inconnu or connie, is a commercial species of freshwater whitefish in the family Salmonidae. It is widespread in the Arctic rivers from the Kola Peninsula (White Sea basin) ...

, and sturgeon.

References

External links

*
Полярный Урал. Станция Собь и её окрестности
Rivers of Yamalo-Nenets Autonomous Okrug West Siberian Plain {{Russia-river-stub

Course

Tributaries

Fauna

See also

References

External links