Indigirka

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Indigirka
Индигирка
The Indigirka in Ust-Nera

The Indigirka in Ust-Nera

Data
Water code RU18050000112117700035295
location Sakha Republic (Yakutia) ( Russia )
River system Indigirka
source Suntar Chajata
61 ° 54 ′ 9 "  N , 142 ° 26 ′ 34"  E
Source height 790  m
muzzle East Siberian Sea Coordinates: 70 ° 49 ′ 0 ″  N , 148 ° 54 ′ 12 ″  E 70 ° 49 ′ 0 ″  N , 148 ° 54 ′ 12 ″  E
Mouth height m
Height difference 790 m
Bottom slope 0.46 ‰
length 1726 km (with source river Chastach: 1977 km)
Catchment area 360,000 km²
Discharge at the Indigirskiy
A Eo gauge : 83,500 km²
Location: 1412 km above the mouth
MQ 1944/1999
Mq 1944/1999
421 m³ / s
5 l / (s km²)
Discharge at the Vorontsowo
A Eo gauge : 305,000 km²
Location: 350 km above the mouth
MQ 1936/1998
Mq 1936/1998
1590 m³ / s
5.2 l / (s km²)
Discharge at the level near the mouth MQ
1810 m³ / s
Left tributaries Elgi , Selennjach , Ujandina , Allaicha , Bjorjoljoch , Tschibagalach
Right tributaries Nera , Moma , Badjaricha
Small towns Ust-Nera , Belaja Gora , Tschokurdach
Communities Oymyakon , Chonuu
Navigable Lower reaches from Moma estuary ( Chonuu , 1134 km), middle reaches around Ust-Nera
Catchment area of ​​the Indigirka

Catchment area of ​​the Indigirka

The Indigirka ( Russian Индигирка ; Yakut Индигир , Indigir ) is a 1726 km long river in the Sakha Republic (Yakutia) in the Far East of Russia .

With its source river Chastach , it is 1977 km long. It rises in Ulus Oimjakon , then flows through the Ulusse Moma and Abyj and flows into the Ulus Allaicha in the Arctic Ocean .

River course

The Indigirka arises from the source rivers Chastach and Taryn-Jurjach , which arise in the Chankan ridge of the Suntar Chajata . First, the river turns to the north to pass through the highlands of Oimjakon and Oimjakon to chersky range to flow, which in a narrow, long and tortuous transverse valley is crossed. After leaving the Tscherski Mountains, the Indigirka passes the Arctic Circle and then reaches the Momagebirge , which it flows around in the northwest. There it reaches the wide Jana Indigirka lowlands (western part of the East Siberian lowlands ), in which it forms an approximately 5500 km² delta into the East Siberian Sea .

The largest tributaries are Nera , Moma and Badjaricha from the right, Elgi , Selennjach , Ujandina , Allaicha and Bjorjoljoch from the left .

The Indigirka is navigable for smaller ships in the middle reaches around Ust-Nera , above the breakthrough rich in rapids through the Tscherski Mountains. North of the Tscherski Mountains, it is navigable from the confluence of the Moma to the mouth.

Landscape image

The landscape on the Indigirka is dominated by the boreal coniferous forests of the taiga , which merges into the forest tundra and tundra towards the coast .

Story and adventure

A team led by A. Gluschkow drove the Indigirka twice in kayaks along its entire route. In the 1930s, the crews of two canoes drowned in the rapids in the Tscherski Mountains. The route Ust-Nera to Belaja Gora was sailed in 2003 in a folding boat by Alexander and Barbara Krebs-Gehlen.

The river gives its name to a frozen fish salad.

Web links

Commons : Indigirka  - collection of images, videos and audio files

Individual evidence

  1. a b Indigirka in the State Water Register of the Russian Federation (Russian)
  2. a b Article Indigirka in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)http: //vorlage_gse.test/1%3D054139~2a%3D~2b%3DIndigirka
  3. Indigirka at the Indigirskiy gauge - hydrographic data at R-ArcticNET
  4. Indigirka at the Vorontsowo gauge - hydrographic data from R-ArcticNET