This is a list of rivers of Azerbaijan . The hydrography of Azerbaijan basically belongs to the Caspian Sea drainage basin to which all rivers in Azerbaijan flow to. [1]
The Caspian Sea is an endorheic basin, having no outflows to an ocean. [1]
The longest river of the Republic of Azerbaijan is the Kur whose river source is in Turkey and which flows through the Republic of Georgia, before it enters Azerbaijan. There it unites with the second longest river Aras whose river source is also in Turkey, and which is on the country's border with Iran. The major tributaries of the Kur river are the Qanix, Qabirri, Turyan, Agstafa, Shekir, Terter and Khachin rivers. The major tributaries of the Aras river are the Arpachay, Nakhchivan, Okhchu, Hekeri and Kondelenchay rivers. The largest rivers which are not tributaries of the Kur and Aras rivers are the Samur, Gudyal, Velvele, Vilesh and Lenkeran rivers. [2]
Rivers form the principal part of the water systems of Azerbaijan. There are 8,359 rivers of various lengths within Azerbaijan. Of them 8,188 rivers are less than 25 kilometres (16 mi) long. Only 24 rivers are over 100 kilometres (62 mi) long.
The largest rivers that flow through the country are: [2]
The rivers in Azerbaijan can be divided into three groups: [1]
Azerbaijan river systems are changing and evolving under the influence of various physiographic factors: [1] climate, landscape, geological structure, soil and vegetation. The density of the river network increases, then gradually decreases later with higher altitudes. Except for the Talysh region (1.6-2.2 km/km2), the river system density is the highest (1–2 km/km2) at 1,000-2,500 kilometers, while in the area of the Talysh mountains it peaks at 1.6-2.2 km/km2 at 500-1,000 km. The average density of the river system of Azerbaijan is 0.39 km/km2. The density is even lower than 0.05 km/km2 in the plains.
The Kura and Aras are the longest rivers in Azerbaijan. They run through the Kur-Araz Lowland. The rivers that directly flow into the Caspian Sea, originate mainly from the north-eastern slope of the Greater Caucasus and Talysh Mountains and run along the Samur-Devechi and Lenkeran lowlands.
The Kura River basin area (86,000 km2) up to the junction with the Aras River is smaller than the Aras water basin (101,937 km2). The river is still called Kura on the junction because the water level of the Kura is twice as high as that of the Aras River.
Azerbaijan is a country in the Caucasus region, situated at the juncture of Eastern Europe and West Asia. Three physical features dominate Azerbaijan: the Caspian Sea, whose shoreline forms a natural boundary to the east; the Greater Caucasus mountain range to the north; and the extensive flatlands at the country's center. About the size of Portugal or the US state of Maine, Azerbaijan has a total land area of approximately 86,600 km2, less than 1% of the land area of the former Soviet Union. Of the three Transcaucasian states, Azerbaijan has the greatest land area. Special administrative subdivisions are the Nakhchivan Autonomous Republic, which is separated from the rest of Azerbaijan by a strip of Armenian territory, and the Nagorno-Karabakh Autonomous Region, entirely within Azerbaijan. The status of Nagorno-Karabakh is disputed by Armenia, but is internationally recognized as territory of Azerbaijan.
The Kura is an east-flowing river south of the Greater Caucasus Mountains which drains the southern slopes of the Greater Caucasus east into the Caspian Sea. It also drains the north side of the Lesser Caucasus, while its main tributary, the Aras, drains the south side of those mountains. Starting in northeastern Turkey, the Kura flows through Turkey to Georgia, then to Azerbaijan, where it receives the Aras as a right tributary, and enters the Caspian Sea at Neftçala. The total length of the river is 1,515 kilometres (941 mi).
The Aras is a river in the Caucasus. It rises in eastern Turkey and flows along the borders between Turkey and Armenia, between Turkey and the Nakhchivan exclave of Azerbaijan, between Iran and both Azerbaijan and Armenia, and, finally, through Azerbaijan where it flows into the Kura river. It drains the south side of the Lesser Caucasus Mountains, while the Kura drains the north side of the Lesser Caucasus. The river's total length is 1,072 km (666 mi) and its watershed covers an area of 102,000 km2 (39,000 sq mi). The Aras is one of the longest rivers in the Caucasus.
Fauna of Azerbaijan or animal kingdom of Azerbaijan refers to the diversity of various types of animals, which inhabit and populate a defined ground or water area in Azerbaijan.
The climate of Azerbaijan is very diverse. Nine out of eleven existing climate zones are present in Azerbaijan.
Flora of Azerbaijan or Vegetation of Azerbaijan refers to the plants, trees and flowers which can be found in Azerbaijan.
The water bodies of Azerbaijan were formed over a long geological timeframe and changed significantly throughout that period. This is particularly evidenced by remnants of ancient rivers found throughout the country. The country's water systems are continually changing under the influence of natural forces and human-introduced industrial activities. Artificial rivers (canals) and ponds are a part of Azerbaijan's water systems.
The Kura-Aras Lowland, Kura-Aras Depression or Kura-Aras Basin is a vast depression in central-southern Azerbaijan defined by the valleys of the Kura River and Aras River. It is situated by the West shore of the Caspian Sea and is part of the Aral-Caspian Depression. It is delimited by the Greater Caucasus from the North, Lesser Caucasus from the West and the Talysh Mountains from the South. The name is derived from the names of the two rivers in the area: the Kura and the Aras.
The Lankaran Lowland is a narrow strip of lowland in southern Azerbaijan by the Caspian Sea. It is the southward extension of the Kura-Aras Lowland which in itself is an extension of the Aral–Caspian Depression. It is named after the city of Lankaran.
Ərkivan is a village and the most populous municipality in the Masally Rayon of Azerbaijan. With 15,654 inhabitants, Ərkivan is the largest rural community in Azerbaijan.
The geology of Azerbaijan forms a constituent geological part of the Alpine fold belt. Sedimentary deposits embracing the southwestern parts of the Major and Minor Caucasus, including the intermountain Kur River trough, as well as the Mid- and South Caspian basins consist of diversity fold systems. The Earth's crust thickness in Azerbaijan varies in the range from 38 to 55 km. Its maximum thickness is observed in the Minor Caucasus area, while its minimum thickness is typical for the Talysh foothills. The geological setting of the area consists of sedimentary, volcanic-sedimentary, volcanic and terrestrial deposits embracing almost the entire stratigraphic range beginning from Pre-Cambrian through Holocene time.
The Turyan, also called Turyanchay is a river of Azerbaijan. It flows through Qabala and Goychay raions. It is 180 km (110 mi) long, and has a 1,840 km2 (710 sq mi) drainage basin.
The Vileshchay is a river of Azerbaijan. It is one of the larger rivers of the country, flowing into the Caspian Sea in southeastern Azerbaijan.
The Samur is a river in Russia's Dagestan Republic, also partially flowing through Azerbaijan and forming part of the Azerbaijan–Russia border.
The Eastern Anatolian montane steppe is a temperate grasslands, savannas, and shrublands ecoregion. It is located in the Armenian Highlands, covering parts of eastern Turkey, Armenia, Azerbaijan, southern Georgia, and northwestern Iran.
Azerbaijan is a country with very favorable natural conditions and rich natural resources. Snowy peaks, high mountains, foothill fertile soils, wide plains, Lowest Land Points Below Ocean Level are the main landscape forms of the republic. This complex landscape structure has resulted in a variety of natural conditions, climate, soil-vegetation, and water resources. This, in turn, led to the uneven distribution of population and farms on the territory, and the specialization of production on different types.
The climate in most parts of Azerbaijan is semi-arid. In order to expand the areas of irrigation in a dry climate and to provide grape and orchards with water, many small and large reservoirs have been created. There are 140 reservoirs in the country. The total volume of reservoirs is 21.5 km3. Most reservoirs are regulated and used for irrigation. Reservoirs and hydroelectric stations created in the rivers Kura, Araz and Tartar are Shamkir, Mingachevir, Yenikend, Varvara, Araz and Sarsang. They are used to ensure the use of energy, irrigation and water supply.
The power generation potential of the rivers in Azerbaijan is estimated at 40 billion kilowatt per hour, and feasible potential is 16 billion kilowatt per hour. Small-scale hydro has significant developmental potential in Azerbaijan. In particular, the lower reaches of the Kura river, the Aras river and other rivers flowing into the Caspian Sea. Hydropower could conceivably provide up to 30% of Azerbaijan’s electricity requirements. Currently, hydropower, dominated by large-scale dams, provides 11.4% of Azerbaijan’s electricity.
The Qudyal or Qudyalchay is a river in north-eastern Azerbaijan. It flows through the districts of Quba and Khachmaz.