# Selenga

> river in Mongolia and Russia

**Wikidata**: [Q75745](https://www.wikidata.org/wiki/Q75745)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Selenga)  
**Source**: https://4ort.xyz/entity/selenga

## Summary
The Selenga is a major river that flows through Mongolia and Russia, serving as one of the principal waterways in the Lake Baikal basin. It originates in the Khövsgöl Province of Mongolia and continues through the Russian Republic of Buryatia before emptying into Lake Baikal. As a transboundary river, it plays a critical role in the hydrology, ecology, and economies of both nations.

## Key Facts
- **Type:** River (natural watercourse)
- **Aliases:** Selenga River, Selenge
- **Countries:** Flows through Mongolia and Russia
- **Origin:** Khövsgöl Province, Mongolia
- **Mouth:** Lake Baikal, Russia
- **Coordinates (source):** 49.2619°N, 100.6797°E
- **Coordinates (mouth):** 52.2759°N, 106.2723°E
- **Administrative Regions:**
  - **Mongolia:** Khövsgöl Province (inception: 1931)
  - **Russia:** Republic of Buryatia (inception: April 21, 1992)
- **Wikidata Description:** River in Mongolia and Russia
- **Wikipedia Title:** Selenga
- **Sitelink Count:** 66 (as of provided data)
- **Classification:** Larger natural watercourse

## FAQs

**What is the Selenga River and where is it located?**  
The Selenga River is a major transboundary river that flows through Mongolia and Russia. It originates in the Khövsgöl Province of Mongolia and flows northward into the Russian Republic of Buryatia, eventually emptying into Lake Baikal, the world’s largest freshwater lake by volume.

**Which regions does the Selenga River pass through?**  
In Mongolia, the river originates in Khövsgöl Province, established in 1931. In Russia, it flows through the Republic of Buryatia, which was established on April 21, 1992. These regions are key to the river’s watershed and ecological influence.

**Why is the Selenga River important?**  
The Selenga River is crucial for the Lake Baikal ecosystem, contributing nearly 50% of the lake’s inflow. It supports biodiversity, agriculture, and local economies in both Mongolia and Russia. The river also plays a role in transboundary water management between the two countries.

**What is the ecological significance of the Selenga River?**  
The river supports diverse ecosystems along its course, including wetlands, floodplains, and riparian forests. It is a vital habitat for fish species such as the Siberian taimen and contributes significantly to the health of Lake Baikal, a UNESCO World Heritage Site.

**How is the Selenga River managed between Mongolia and Russia?**  
As a transboundary river, the Selenga is governed by bilateral agreements between Mongolia and Russia. These agreements focus on water quality, sustainable usage, and environmental protection, particularly in relation to industrial and agricultural runoff.

## Why It Matters
The Selenga River is a lifeline for the Lake Baikal basin, contributing nearly half of the lake’s total inflow. Given Lake Baikal’s status as the world’s largest freshwater reserve, the Selenga’s health directly impacts global freshwater resources. The river also sustains local communities through agriculture, fishing, and tourism. Its transboundary nature necessitates cooperation between Mongolia and Russia, making it a focal point for regional environmental diplomacy and sustainable development.

## Notable For
- Being the largest tributary of Lake Baikal
- Flowing through two countries: Mongolia and Russia
- Originating in the ecologically sensitive Khövsgöl region of Mongolia
- Supporting critical habitats for endangered fish species
- Serving as a transboundary waterway with significant cultural and economic value
- Being a key indicator of environmental cooperation in Central Asia

## Body

### Geography and Course
The Selenga River is a major transboundary river originating in the Khövsgöl Province of Mongolia, a region established in 1931. The river flows northward into the Russian Republic of Buryatia, which was founded on April 21, 1992. It ultimately drains into Lake Baikal, one of the world’s most significant freshwater ecosystems. The river’s source is located at approximately 49.2619°N, 100.6797°E, and its mouth at 52.2759°N, 106.2723°E.

The river traverses diverse landscapes, including steppes, forests, and wetlands, which support a wide range of flora and fauna. Its basin is home to several endangered species, including the Siberian taimen and various migratory birds. The river’s flow is seasonal, with higher discharge during spring snowmelt and reduced flow in winter.

### Administrative Regions
- **Khövsgöl Province, Mongolia:** The birthplace of the Selenga River, Khövsgöl is a key province in northern Mongolia. Established in 1931, it is known for its pristine environment and is the source of several major rivers, including the Selenga.
- **Republic of Buryatia, Russia:** The Russian federal subject through which the Selenga flows after crossing the border. Buryatia, established in 1992, is part of the Siberian Federal District and plays a significant role in the management of the Baikal basin.

### Environmental and Ecological Role
The Selenga River is a critical contributor to the Lake Baikal ecosystem, providing nearly 50% of the lake’s total water inflow. It supports a complex ecosystem that includes wetlands, floodplains, and riparian forests. The river is also a habitat for several endangered species, including the Siberian taimen, which is protected under international conservation agreements.

The river’s health is monitored by both Mongolian and Russian environmental agencies due to its transboundary nature. Pollution control and sustainable water usage are key concerns, particularly in light of industrial and agricultural runoff.

### Transboundary Significance
As a shared river system, the Selenga is governed by bilateral agreements between Mongolia and Russia. These agreements emphasize water quality, flood control, and sustainable development. The river’s basin is a model for transboundary water cooperation in Central Asia.

### Cultural and Economic Importance
The Selenga River supports the livelihoods of numerous communities along its course. These include agricultural settlements, fishing villages, and pastoralist groups. In both Mongolia and Russia, the river is central to local economies, particularly in the form of irrigation and freshwater fisheries.

### Related Water Systems and Lake Baikal
Lake Baikal, into which the Selenga flows, is the world’s deepest and oldest freshwater lake. It is a UNESCO World Heritage Site and holds about 20% of the world’s unfrozen fresh water. The Selenga River contributes significantly to Baikal’s unique ecosystem, which includes endemic species like the Baikal seal.

### International and Regional Context
Mongolia and Russia have a shared interest in maintaining the health of the Selenga River due to its role in the Baikal basin. The river’s management involves cross-border cooperation, particularly in environmental monitoring and sustainable development initiatives.

### Notable for Conservation and Biodiversity
The Selenga River basin is home to several rare and endangered species. Conservation efforts are ongoing, with both Mongolian and Russian authorities implementing policies to protect the river’s ecosystem from pollution and overuse.

### Data and Identification
- **Aliases:** Selenga River, Selenge
- **Type:** Natural watercourse
- **Coordinates (source):** 49.2619°N, 100.6797°E
- **Coordinates (mouth):** 52.2759°N, 106.2723°E
- **Sitelink Count:** 66
- **Wikidata Description:** River in Mongolia and Russia
- **Wikipedia Title:** Selenga
- **Administrative Regions:**
  - **Khövsgöl Province, Mongolia**
  - **Republic of Buryatia, Russia**

## References

1. [Source](https://www.adb.org/sites/default/files/institutional-document/618776/mongolia-country-water-security-assessment_0.pdf)
2. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
3. Freebase Data Dumps. 2013
4. Encyclopædia Britannica Online
5. Virtual International Authority File
6. [Source](https://encyklopedia.pwn.pl/haslo/Selenga;3973771.html)
7. National Library of Israel