The Chetyrekh is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

Krasnoyarsk Krai Krasnoyarsk Krai ( rus, Красноя́рский край, r=Krasnoyarskiy kray, p=krəsnɐˈjarskʲɪj ˈkraj) is a federal subject of Russia (a krai), with its administrative center in the city of Krasnoyarsk, the third-largest city in Siber ...

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 ...

. Its source is in the

Byrranga Mountains The Byrranga Mountains (russian: го́ры Бырра́нга; ''Gory Byrranga'') are a mountain range in the middle of the Taymyr Peninsula, Siberia, Russia. Even though they were first explored in 1736, the Byrranga Mountains are one of the lea ...

. It flows across tundra regions into the Staritsa, a branch of the

Pyasina The Pyasina (russian: Пясина) is a river in Krasnoyarsk Krai, Russia. The river is long, and its basin covers . The Pyasina River originates in Lake Pyasino and flows into the Pyasino Gulf of the Kara Sea. There are more than 60,000 ...

that discharges into the

Pyasina Bay The Pyasina Bay , also known as Pyasina Gulf, (russian: Пясинский залив; ''Pyasinsky Zaliv'') is a bay at the mouth of the river Pyasina in the Kara Sea. It is limited on its western side by the Kamennyye Islands and on its northea ...

of the

Kara Sea The Kara Sea (russian: Ка́рское мо́ре, ''Karskoye more'') is a marginal sea, separated from the Barents Sea to the west by the Kara Strait and Novaya Zemlya, and from the Laptev Sea to the east by the Severnaya Zemlya archipelago. ...

north of the main mouth of the Pyasina. It is long, and has a drainage basin of . The Chetyrekh freezes up in late September—early October and stays under the ice until June. Formerly this river was known as Dolgiy Brod River, but its name was changed after the 1917

Russian Revolution The Russian Revolution was a period of Political revolution (Trotskyism), political and social revolution that took place in the former Russian Empire which began during the First World War. This period saw Russia abolish its monarchy and ad ...

References

William Barr William Pelham Barr (born May 23, 1950) is an American attorney who served as the 77th and 85th United States attorney general in the administrations of Presidents George H. W. Bush and Donald Trump. Born and raised in New York City, Barr ...

, ''The Last Journey of Peter Tessem and Paul Knutsen, 1919''. Rivers of Krasnoyarsk Krai Tributaries of the Pyasina {{Russia-river-stub