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The Neman, Nioman, Nemunas or MemelTo bankside nations of the present: Lithuanian: be, Нёман, , ; russian: Неман, ''Neman''; past: ger, Memel (where touching Prussia only, otherwise Nieman); lv, Nemuna; et, Neemen; pl, Niemen; ; uk, Німан, ''Niman'' is a river in
Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...
that rises in central
Belarus Belarus,, , ; alternatively and formerly known as Byelorussia (from Russian ). officially the Republic of Belarus,; rus, Республика Беларусь, Respublika Belarus. is a landlocked country in Eastern Europe. It is bordered by ...
and flows through
Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...
then forms the northern border of
Kaliningrad Oblast Kaliningrad Oblast (russian: Калинингра́дская о́бласть, translit=Kaliningradskaya oblast') is the westernmost federal subject of Russia. It is a semi-exclave situated on the Baltic Sea. The largest city and admin ...
,
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-ei ...
's western
exclave An enclave is a territory (or a small territory apart of a larger one) that is entirely surrounded by the territory of one other state or entity. Enclaves may also exist within territorial waters. ''Enclave'' is sometimes used improperly to deno ...
, which specifically follows its southern channel. It drains into the
Curonian Lagoon The Curonian Lagoon (or Bay, Gulf; russian: Куршский залив, lt, Kuršių marios, pl, Zalew Kuroński, german: Kurisches Haff, lv, Kuršu joma) is a freshwater lagoon separated from the Baltic Sea by the Curonian Spit. Its surfac ...
, narrowly connected to the
Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...
. It flows about , so is considered a major
Eastern Europe Eastern Europe is a subregion of the European continent. As a largely ambiguous term, it has a wide range of geopolitical, geographical, ethnic, cultural, and socio-economic connotations. The vast majority of the region is covered by Russia, whi ...
an river. It flows generally west to
Grodno Grodno (russian: Гродно, pl, Grodno; lt, Gardinas) or Hrodna ( be, Гродна ), is a city in western Belarus. The city is located on the Neman River, 300 km (186 mi) from Minsk, about 15 km (9 mi) from the Polish b ...
within of the Polish border, north to
Kaunas Kaunas (; ; also see other names) is the second-largest city in Lithuania after Vilnius and an important centre of Lithuanian economic, academic, and cultural life. Kaunas was the largest city and the centre of a county in the Duchy of Traka ...
, then westward again to the sea. The largest river in Lithuania, and the third-largest in Belarus, it is navigable for most of its length. It starts from two small headwaters merging about southwest of the town of
Uzda Uzda ( be, Узда; russian: link=no, Узда) is a city in the Minsk Region of Belarus. It is the administrative seat of Uzda District. As of 2009, its population was 10,000. The town's name means "bridle." History Uzda was first referred to ...
– about southwest of capital city
Minsk Minsk ( be, Мінск ; russian: Минск) is the capital and the largest city of Belarus, located on the Svislach (Berezina), Svislach and the now subterranean Nyamiha, Niamiha rivers. As the capital, Minsk has a special administrative stat ...
. Only , an eastward meander, contributes to the Belarus–Lithuania border. Thereafter the river includes notable loops along a minor tectonic fault. Its
drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
settled in the late
Quaternary The Quaternary ( ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). It follows the Neogene Period and spans from 2.58 million year ...
to be roughly along the edge of the last
glacial A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betwe ...
sheet so dates to about 25,000 to 22,000 years BC. Its depth varies from in its upper courses to in the lower basin.


Numbers

* The total length of the Nioman/Nemunas/Neman is . It is the 4th longest river in the
Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...
basin. Over its entire length, flows in
Belarus Belarus,, , ; alternatively and formerly known as Byelorussia (from Russian ). officially the Republic of Belarus,; rus, Республика Беларусь, Respublika Belarus. is a landlocked country in Eastern Europe. It is bordered by ...
and in Lithuania. A stretch is the border between
Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...
and
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-ei ...
's
Kaliningrad oblast Kaliningrad Oblast (russian: Калинингра́дская о́бласть, translit=Kaliningradskaya oblast') is the westernmost federal subject of Russia. It is a semi-exclave situated on the Baltic Sea. The largest city and admin ...
. * Its greatest depth is , and at its widest it extends about . * The Nioman/Nemunas/Neman is a slow river; it flows at about . * During floods, water discharge can increase up to 11-fold, to more than . Severe floods occur on the lower reaches of the river about every 12 – 15 years, which sometimes wash out bridges. * The Nioman/Nemunas/Neman is an old river, dating back to the last glacial period. Its valley is now up to deep and broad. * It has about 105 first-class
tributaries 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 drain ...
, the largest being the rivers
Neris The river Neris () or Viliya ( be, Ві́лія, pl, Wilia ) rises in northern Belarus. It flows westward, passing through Vilnius (Lithuania's capital) and in the south-centre of that country it flows into the Nemunas (Neman), at Kaunas, a ...
(Viliya) (),
Shchara The Shchara ( be, Шчара, Ščara, ; russian: Щара) is a river in Belarus, and is the left tributary of the Neman. It is in length, its catchment area being . The Shchara is the 5th longest river in Belarus. It flows through Slonim. Ma ...
(), and
Šešupė The Šešupė (; ; ; ) is a 298 km long riverStatistical Yearb ...
(). Fifteen of the
tributaries 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 drain ...
are longer than . * In the complete Nioman/Nemunas/Neman basin, there are tributaries extending to the 11th order. * The Nemunas basin in Lithuania drains more than 20,000 rivers and rivulets and covers 72% of Lithuania's territory. * The total area of the Nioman/Nemunas/Neman basin is , of which are within Belarus, the Lithuanian portion of this basin is 46,. * Valley of Neman in
Grodno Region Grodno Region ( pl, Grodzieńszczyzna) or Grodno Oblast or Hrodna Voblasts ( be, Гродзенская вобласць, ''Hrodzienskaja vobłasć'', , ''Haradzienščyna''; russian: Гродненская область, ''Grodnenskaya oblast' ...
is the lowest point above sea level in Belarus at .


River course


Nemunas loops

Due to their location, "The Nemunas loops" are often described using the Lithuanian name for the river. In 1992
Nemunas Loops Regional Park Nemunas Loops Regional Park was established in 1992 to protect the historical, cultural, and natural character of the loops on the Neman (Nemunas) River in central Lithuania. The park occupies 25,171 hectares. 69% of its area is forested. The re ...
was founded. Its goal is to preserve the loops (Lithuanian: ''vingis'') that the river makes in the
Punia Punia can refer to: * ''Punia'' (cicada), a genus of cicadas *Punia, Lithuania Punia is a historic village in the Alytus District Municipality, Lithuania. Situated on the right bank of the Nemunas River, it has a population of about 800. It was ...
forest. Near Prienai, the Nemunas makes a loop (like a teardrop) coming within of completing the loop. The Nemunas flows along the double bend between Balbieriškis and
Birštonas Birštonas () is a balneological resort and a spa town in Lithuania situated south of Kaunas on the right bank of the Nemunas River. Birštonas received its city rights 1529, and was appointed a city in 1966. The city is the administrative cent ...
for and then moves in a northerly direction for only . The loops are not conventional river
meander A meander is one of a series of regular sinuous curves in the channel of a river or other watercourse. It is produced as a watercourse erodes the sediments of an outer, concave bank ( cut bank) and deposits sediments on an inner, convex ban ...
s; they follow underlying
tectonic Tectonics (; ) are the processes that control the structure and properties of the Earth's crust and its evolution through time. These include the processes of mountain building, the growth and behavior of the strong, old cores of continents ...
structures. The faults are the source of local mineral springs. The area is historically and culturally significant. Its castles served as the first line of defense against forays by the
Teutonic knights The Order of Brothers of the German House of Saint Mary in Jerusalem, commonly known as the Teutonic Order, is a Catholic religious institution founded as a military society in Acre, Kingdom of Jerusalem. It was formed to aid Christians o ...
.


Delta

At its delta the Nemunas splits into a maze of river branches and canals mixing with
polder A polder () is a low-lying tract of land that forms an artificial hydrological entity, enclosed by embankments known as dikes. The three types of polder are: # Land reclaimed from a body of water, such as a lake or the seabed # Flood plains ...
s and
wetlands A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The p ...
and is a very attractive destination for
eco-tourism Ecotourism is a form of tourism involving responsible travel (using sustainable transport) to natural areas, conserving the environment, and improving the well-being of the local people. Its purpose may be to educate the traveler, to provide fun ...
. The four main distributaries are Atmata, Pakalnė, Skirvytė (the southern mouth, marking the international border) and Gilija. The river plays a crucial part in the ecosystem of the
Curonian Lagoon The Curonian Lagoon (or Bay, Gulf; russian: Куршский залив, lt, Kuršių marios, pl, Zalew Kuroński, german: Kurisches Haff, lv, Kuršu joma) is a freshwater lagoon separated from the Baltic Sea by the Curonian Spit. Its surfac ...
. It provides the main water inflow to the lagoon and keeps the water almost fresh. This allows fresh water and
brackish water Brackish water, sometimes termed brack water, is water occurring in a natural environment that has more salinity than freshwater, but not as much as seawater. It may result from mixing seawater (salt water) and fresh water together, as in estuari ...
animals to survive there. As the delta extends north the lagoon opposite narrows. Since the delta is in Lithuania, it is often referred to as ''Nemunas Delta''. Nemunas Delta Regional Park was created in the delta in 1992.


Tributaries

The following rivers are tributaries to the river Neman/Nemunas (from source to mouth): *Left: Servach, Mowchadz’,
Shchara The Shchara ( be, Шчара, Ščara, ; russian: Щара) is a river in Belarus, and is the left tributary of the Neman. It is in length, its catchment area being . The Shchara is the 5th longest river in Belarus. It flows through Slonim. Ma ...
, Zelvyanka, Svislach, Lasosna, Czarna Hańcza, Zembrė, Peršėkė,
Šešupė The Šešupė (; ; ; ) is a 298 km long riverStatistical Yearb ...
, Tylzha *Right:
Western Berezina Western Berezina or simply Berezina ( be, Заходняя Бярэзіна ''Zachodniaja Biarezina'') is a river in Belarus, a right tributary of the river Neman. Length is 226 km, basin area is approximately 4,000 km2. The river rise ...
,
Gauja The Gauja River ( et, Koiva jõgi, german: Livländische Aa) is a river in the Vidzeme region of Latvia. It is the only large river of Latvia that begins and ends its flow in Latvia. Its length is 460 km, of which 93.5 km (approxim ...
, Kotra, Haradnichanka, Merkys, Verknė,
Strėva The Strėva (german: Strebe) is a river in Trakai and Kaunas district municipalities, Lithuania. In 1348, the Battle of Strėva between the Grand Duchy of Lithuania and the Teutonic Knights was fought on the frozen river. In 1962, the river w ...
,
Neris The river Neris () or Viliya ( be, Ві́лія, pl, Wilia ) rises in northern Belarus. It flows westward, passing through Vilnius (Lithuania's capital) and in the south-centre of that country it flows into the Nemunas (Neman), at Kaunas, a ...
, Nevėžis,
Dubysa Dubysa, at 131 km, is the 15th longest river solely in Lithuania. It originates just a few kilometers from Lake Rėkyva near Šiauliai city. At first it flows south, but at Lyduvėnai turns southeast and near Ariogala - southwest. Dubysa ...
,
Mituva Mituva is a river in the western part of Lithuania (Raseiniai and Jurbarkas districts). It is a tributary of the Nemunas River. The Mituva originates 8 km to the northwest of Ariogala and just 1 km from the Dubysa river. It flows to th ...
,
Jūra The Jūra is a river in Lithuania and a right tributary of the Nemunas (Neman). It mostly follows a meandering and natural course, although two concrete dams of hydroelectric power plants prevent paddling, as do dense vegetation in its upper re ...
,
Minija Minija is a river in western Lithuania and a tributary to Nemunas. It is long.Sovetsk/Tilsit,
Neman The Neman, Nioman, Nemunas or MemelTo bankside nations of the present: Lithuanian: be, Нёман, , ; russian: Неман, ''Neman''; past: ger, Memel (where touching Prussia only, otherwise Nieman); lv, Nemuna; et, Neemen; pl, Niemen; ; ...
,
Kaunas Kaunas (; ; also see other names) is the second-largest city in Lithuania after Vilnius and an important centre of Lithuanian economic, academic, and cultural life. Kaunas was the largest city and the centre of a county in the Duchy of Traka ...
,
Alytus Alytus is a city with municipal rights in southern Lithuania. It is the capital of Alytus County. Its population in 2022 was 53,925. Alytus is the historical centre of the Dzūkija region. The city lies on the banks of the Nemunas River. The m ...
,
Druskininkai Druskininkai (; pl, Druskieniki; be, Друскенiкi; yi, דרוזגעניק, translit=Druzgenik) is a spa town on the Nemunas River in southern Lithuania, close to the borders of Belarus and Poland. The city of Druskininkai has a population ...
,
Grodno Grodno (russian: Гродно, pl, Grodno; lt, Gardinas) or Hrodna ( be, Гродна ), is a city in western Belarus. The city is located on the Neman River, 300 km (186 mi) from Minsk, about 15 km (9 mi) from the Polish b ...
, and Masty.


Significance in culture

Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importanc ...
referred to Neman as Chronos (although competing theories suppose Chronos was in fact
Pregolya The Pregolya or Pregola (russian: Прего́ля; german: Pregel; lt, Prieglius; pl, Pregoła) is a river in the Russian Kaliningrad Oblast exclave. Name A possible ancient name by Ptolemy of the Pregolya River is Chronos (from Germanic * ...
). The river has lent its name to the
Neman Culture The archaeological Neman culture (german: Memel-Kultur) existed from the 7th to 3rd millennium BC, starting in the Mesolithic and continued into the middle Neolithic. It was located in the upper basin of the Neman River (present-day northern Po ...
, a
Neolithic The Neolithic period, or New Stone Age, is an Old World archaeological period and the final division of the Stone Age. It saw the Neolithic Revolution, a wide-ranging set of developments that appear to have arisen independently in several pa ...
archaeological subculture. In
German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...
, the part of the river flowing through historic
Prussia Prussia, , Old Prussian: ''Prūsa'' or ''Prūsija'' was a German state on the southeast coast of the Baltic Sea. It formed the German Empire under Prussian rule when it united the German states in 1871. It was ''de facto'' dissolved by an e ...
has been called ' at least since about 1250, when
Teutonic Knights The Order of Brothers of the German House of Saint Mary in Jerusalem, commonly known as the Teutonic Order, is a Catholic religious institution founded as a military society in Acre, Kingdom of Jerusalem. It was formed to aid Christians o ...
built ' castle and the town of ' at the mouth of the Curonian Lagoon, naming it after the indigenous name of the river, Memel. The city of Memel, now in Lithuania, is known today as
Klaipėda Klaipėda (; ; german: Memel; pl, Kłajpeda; russian: Клайпеда; sgs, Klaipieda) is a city in Lithuania on the Baltic Sea coast. The capital of the eponymous county, it is the third largest city and the only major seaport in Lithuania ...
(confusingly, another city of Memel was on the Dange River, now called the Danė). In German road maps and lexika, only the section within Prussia (starting at
Schmalleningken Smalininkai (; german: Schmalleningken; pl, Smolniki) is a small city in Lithuania. It is located on the right bank of the Neman River, west from Jurbarkas, in the region of Lithuania Minor. Name The name describes a place of tar and pitch bu ...
) was named Memel; the bulk of the river was the Niemen. The border between the
State of the Teutonic Order The State of the Teutonic Order (german: Staat des Deutschen Ordens, ; la, Civitas Ordinis Theutonici; lt, Vokiečių ordino valstybė; pl, Państwo zakonu krzyżackiego), also called () or (), was a medieval Crusader state, located in Cent ...
and Lithuania was fixed in 1422 by the Treaty of Lake Melno and remained stable for centuries. The
Treaty of Tilsit The Treaties of Tilsit were two agreements signed by French Emperor Napoleon in the town of Tilsit in July 1807 in the aftermath of his victory at Friedland. The first was signed on 7 July, between Napoleon and Russian Emperor Alexander, when ...
between
Napoleon Napoleon Bonaparte ; it, Napoleone Bonaparte, ; co, Napulione Buonaparte. (born Napoleone Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French military commander and political leader wh ...
and
Tsar Tsar ( or ), also spelled ''czar'', ''tzar'', or ''csar'', is a title used by East and South Slavic monarchs. The term is derived from the Latin word ''caesar'', which was intended to mean "emperor" in the European medieval sense of the ter ...
Alexander I Alexander I may refer to: * Alexander I of Macedon, king of Macedon 495–454 BC * Alexander I of Epirus (370–331 BC), king of Epirus * Pope Alexander I (died 115), early bishop of Rome * Pope Alexander I of Alexandria (died 320s), patriarch of A ...
was signed on a raft in the river in 1807. Napoleon's crossing at the outset of the 1812
French invasion of Russia The French invasion of Russia, also known as the Russian campaign, the Second Polish War, the Army of Twenty nations, and the Patriotic War of 1812 was launched by Napoleon Bonaparte to force the Russian Empire back into the continental block ...
is described in ''
War and Peace ''War and Peace'' (russian: Война и мир, translit=Voyna i mir; pre-reform Russian: ; ) is a literary work by the Russian author Leo Tolstoy that mixes fictional narrative with chapters on history and philosophy. It was first published ...
'' and also mentioned in ''
Pan Tadeusz ''Pan Tadeusz'' (full title: ''Mister Thaddeus, or the Last Foray in Lithuania: A Nobility's Tale of the Years 1811–1812, in Twelve Books of Verse'') is an epic poem by the Polish poet, writer, translator and philosopher Adam Mickiewicz. Th ...
''. In 1919, the
Treaty of Versailles The Treaty of Versailles (french: Traité de Versailles; german: Versailler Vertrag, ) was the most important of the peace treaties of World War I. It ended the state of war between Germany and the Allied Powers. It was signed on 28 June 1 ...
made the river the border separating the
Memel Territory Memel, a name derived from the Couronian-Latvian ''memelis, mimelis, mēms'' for "mute, silent", may refer to: *Memel, East Prussia, Germany, now Klaipėda, Lithuania **Memelburg, ( Klaipėda Castle), the ''Ordensburg'' in Memel, a castle built in ...
from German
East Prussia East Prussia ; german: Ostpreißen, label= Low Prussian; pl, Prusy Wschodnie; lt, Rytų Prūsija was a province of the Kingdom of Prussia from 1773 to 1829 and again from 1878 (with the Kingdom itself being part of the German Empire from 187 ...
as of 1920. At that time, Germany's
Weimar Republic The Weimar Republic (german: link=no, Weimarer Republik ), officially named the German Reich, was the government of Germany from 1918 to 1933, during which it was a Constitutional republic, constitutional federal republic for the first time in ...
adopted the ' as its official
national anthem A national anthem is a patriotic musical composition symbolizing and evoking eulogies of the history and traditions of a country or nation. The majority of national anthems are marches or hymns in style. American, Central Asian, and Europea ...
. In the first stanza of the song, written in 1841, the river is mentioned as the eastern border of a (then politically yet-to-be united)
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwee ...
: Lithuanians refer to the Nemunas as "the father of rivers" (''Nemunas'' is a masculine noun in Lithuania). Countless companies and organizations in Lithuania have "Nemunas" in their name, including a
folklore Folklore is shared by a particular group of people; it encompasses the traditions common to that culture, subculture or group. This includes oral traditions such as tales, legends, proverbs and jokes. They include material culture, rangin ...
ensemble, a weekly magazine about art and culture, a
sanatorium A sanatorium (from Latin '' sānāre'' 'to heal, make healthy'), also sanitarium or sanitorium, are antiquated names for specialised hospitals, for the treatment of specific diseases, related ailments and convalescence. Sanatoriums are often ...
, and numerous guest houses and hotels. Lithuanian and Polish literature often mention the Nemunas. One of the most famous poems by
Maironis Maironis (born Jonas Mačiulis, ; – 28 June 1932) was a Lithuanian Roman Catholic priest and the greatest and most-known Lithuanian poet, especially of the period of the Lithuanian press ban. He was called the Bard of Lithuanian National Revi ...
starts: Almost every Lithuanian can recite these words by heart. Smaller rivers and rivulets in Lithuania with names morphologically derived or
cognate In historical linguistics, cognates or lexical cognates are sets of words in different languages that have been inherited in direct descent from an etymological ancestor in a common parent language. Because language change can have radical ef ...
are the Nemunykštis, Nemuniukas, Nemunynas, Nemunėlis and Nemunaitis. The
etymology Etymology () The New Oxford Dictionary of English (1998) – p. 633 "Etymology /ˌɛtɪˈmɒlədʒi/ the study of the class in words and the way their meanings have changed throughout time". is the study of the history of the form of words ...
is disputed: some say that "Nemunas" is an old word meaning "a damp place", while others that it is "mute, soundless river" (from ''nemti, nėmti'' "to become silent", also ''memelis, mimelis, mėmė'' "slow, worthless person"). The name is possibly derived from the Finnic word ''niemi'' "cape". Art critics praised its depiction in the paintings by Michał Kulesza.


Economic significance

Much of the river is used for fishing, hydropower generation, water supply, industry, agriculture, recreation, tourism, and water transport. Lithuania has tabled local plans to dredge it, below Kaunas, to make it more consistently usable. The largest cities on the river are
Grodno Grodno (russian: Гродно, pl, Grodno; lt, Gardinas) or Hrodna ( be, Гродна ), is a city in western Belarus. The city is located on the Neman River, 300 km (186 mi) from Minsk, about 15 km (9 mi) from the Polish b ...
in Belarus,
Alytus Alytus is a city with municipal rights in southern Lithuania. It is the capital of Alytus County. Its population in 2022 was 53,925. Alytus is the historical centre of the Dzūkija region. The city lies on the banks of the Nemunas River. The m ...
and
Kaunas Kaunas (; ; also see other names) is the second-largest city in Lithuania after Vilnius and an important centre of Lithuanian economic, academic, and cultural life. Kaunas was the largest city and the centre of a county in the Duchy of Traka ...
in Lithuania, and Sovetsk in the Kaliningrad Oblast of Russia. The river basin has a population of 5.4 million inhabitants. Industrial activities in the
Belarus Belarus,, , ; alternatively and formerly known as Byelorussia (from Russian ). officially the Republic of Belarus,; rus, Республика Беларусь, Respublika Belarus. is a landlocked country in Eastern Europe. It is bordered by ...
ian section include metal processing, chemical industries, pulp and paper production, and manufacturing of building materials, as well as food-processing plants. In Lithuania, the city of Kaunas, with about 400,000 inhabitants, is the country's principal user of the river; the local industries that impact the river are hydropower generation, machinery, chemical,
wood processing Wood processing is an engineering discipline in the wood industry comprising the production of forest products, such as pulp and paper, construction materials, and tall oil. Paper engineering is a subfield of wood processing. The major wood pro ...
and paper production, furniture production, textile and food-processing. In Kaliningrad, industrial centers near the river include Sovetsk and Neman, which have large pulp and paper production facilities. Above
Kaunas Kaunas (; ; also see other names) is the second-largest city in Lithuania after Vilnius and an important centre of Lithuanian economic, academic, and cultural life. Kaunas was the largest city and the centre of a county in the Duchy of Traka ...
a dam was built in 1959 to serve the
Kaunas Hydroelectric Power Plant The Kaunas Hydroelectric Power Plant, located on the Nemunas River about southeast of central Kaunas, Lithuania, was completed in 1960. Its dam created the Kaunas Reservoir. Owned by Lietuvos Energija, it operates in conjunction with the Kruonis ...
. The resulting Kaunas Reservoir ( lt, Kauno marios) is the largest such lake in Lithuania. It occupies ; its length is ; its greatest depth is . The reservoir is a popular destination for Lithuanian
yacht A yacht is a sailing or power vessel used for pleasure, cruising, or racing. There is no standard definition, though the term generally applies to vessels with a cabin intended for overnight use. To be termed a , as opposed to a , such a pleasu ...
ing. The
Augustów Canal be, Аўгустоўскі канал , image = Bulwar w Augustowie.JPG , image_caption = Augustów Canal in Augustów , original_owner = , engineer = Ignacy Prądzyński , other_engineer = Jan Chrzciciel de Grandvill ...
, built in the 19th century, connects the Neman to the
Vistula River The Vistula (; pl, Wisła, ) is the longest river in Poland and the ninth-longest river in Europe, at in length. The drainage basin, reaching into three other nations, covers , of which is in Poland. The Vistula rises at Barania Góra in ...
.


Biological communities

Fish found include the:
perch Perch is a common name for fish of the genus ''Perca'', freshwater gamefish belonging to the family Percidae. The perch, of which three species occur in different geographical areas, lend their name to a large order of vertebrates: the Per ...
, pike,
zander The zander (''Sander lucioperca''), sander or pikeperch, is a species of ray-finned fish from the family Percidae, which includes the perches, ruffes and darters. It is found in freshwater and brackish habitats in western Eurasia. It is a popul ...
,
roach Roach may refer to: Animals * Cockroach, various insect species of the order Blattodea * Common roach (''Rutilus rutilus''), a fresh and brackish water fish of the family Cyprinidae ** ''Rutilus'' or roaches, a genus of fishes * California roa ...
,
tench The tench or doctor fish (''Tinca tinca'') is a fresh- and brackish-water fish of the order Cypriniformes found throughout Eurasia from Western Europe including the British Isles east into Asia as far as the Ob and Yenisei Rivers. It is ...
,
bream Bream ( ) are species of freshwater and marine fish belonging to a variety of genera including '' Abramis'' (e.g., ''A. brama'', the common bream), '' Acanthopagrus'', ''Argyrops'', '' Blicca'', '' Brama'', '' Chilotilapia'', ''Etelis'', '' L ...
,
rudd ''Scardinius'' is a genus of ray-finned fish in the family Cyprinidae commonly called rudds. Locally, the name "rudd" without any further qualifiers is also used for individual species, particularly the common rudd (''S. erythrophthalmus''). T ...
, ruffe, and
bleak Bleak may refer to: Fish * Species of the genus '' Alburnus'' * ''Alburnoides bipunctatus'', also known as the schneider Music * "Bleak", a song by Opeth from ''Blackwater Park ''Blackwater Park'' is the fifth studio album by Swedish progressi ...
. Its tributaries have borne stone
loach Loaches are fish of the superfamily Cobitoidea. They are freshwater, benthic (bottom-dwelling) fish found in rivers and creeks throughout Eurasia and northern Africa. Loaches are among the most diverse groups of fish; the 1249 known species of ...
, three-spined stickleback,
minnow Minnow is the common name for a number of species of small freshwater fish, belonging to several genera of the families Cyprinidae and Leuciscidae. They are also known in Ireland as pinkeens. Smaller fish in the subfamily Leusciscidae are c ...
s,
trout Trout are species of freshwater fish belonging to the genera '' Oncorhynchus'', '' Salmo'' and '' Salvelinus'', all of the subfamily Salmoninae of the family Salmonidae. The word ''trout'' is also used as part of the name of some non-salm ...
,
sculpin A sculpin is a type of fish that belongs to the superfamily Cottoidea in the order Scorpaeniformes.Kane, E. A. and T. E. Higham. (2012)Life in the flow lane: differences in pectoral fin morphology suggest transitions in station-holding demand ...
s,
gudgeon A gudgeon is a socket-like, cylindrical (i.e., ''female'') fitting attached to one component to enable a pivoting or hinging connection to a second component. The second component carries a pintle fitting, the male counterpart to the gudgeon, e ...
, dace and
chub Chub is a common fish name. It pertains to any one of a number of ray-finned fish in several families and genera. In the UK, the term ''chub'' usually refers to the species '' Squalius cephalus''. In addition, see sea chub. In family Cyprinida ...
.
Atlantic salmon The Atlantic salmon (''Salmo salar'') is a species of ray-finned fish in the family Salmonidae. It is the third largest of the Salmonidae, behind Siberian taimen and Pacific Chinook salmon, growing up to a meter in length. Atlantic salmon are ...
migrated upstream to spawn; however, dams on the river, most of them built in the 20th century, have depleted them. The dam at Kaunas does not provide fish ladders. The spawning season took place in the fall. Ethnographic studies, from before the dams, state night fishing, using torches and
harpoon A harpoon is a long spear-like instrument and tool used in fishing, whaling, sealing, and other marine hunting to catch and injure large fish or marine mammals such as seals and whales. It accomplishes this task by impaling the target ani ...
s, was a common technique.


Environmental issues

A report by the
Swedish EPA The Swedish Environmental Protection Agency ( sv, Naturvårdsverket) is a government agency in Sweden responsible for proposing and implementing environmental policies. It was founded in 1967 and reports to the Swedish Ministry of the Environmen ...
(Environmental Protection Administration) rates the river's quality in Lithuania as moderately polluted to polluted. High concentrations of organic pollutants,
nitrate Nitrate is a polyatomic ion with the chemical formula . Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosives. Almost all inorganic nitrates are soluble in water. An example of an insolu ...
s and
phosphate In chemistry, a phosphate is an anion, salt, functional group or ester derived from a phosphoric acid. It most commonly means orthophosphate, a derivative of orthophosphoric acid . The phosphate or orthophosphate ion is derived from phosph ...
s occur in parts of the river. Environmental issues include water quality (
eutrophication Eutrophication is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus. It has also been defined as "nutrient-induced increase in phyt ...
and pollutants largely due to outdated technology sewage treatment works), changes in the hydrological regime, and flooding control. The environmental problems in each of the countries that make up the basin are slightly different. In Belarus, the main problems are oil products as well as nitrogen and BOD (biological oxygen demand). The environmental issues in the Kaliningrad section include high concentrations of BOD, lignosulphates, and
nitrogen Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at se ...
. In Lithuania, the
Kaunas Hydroelectric Power Plant The Kaunas Hydroelectric Power Plant, located on the Nemunas River about southeast of central Kaunas, Lithuania, was completed in 1960. Its dam created the Kaunas Reservoir. Owned by Lietuvos Energija, it operates in conjunction with the Kruonis ...
barrage affects the
riparian A riparian zone or riparian area is the interface between land and a river or stream. Riparian is also the proper nomenclature for one of the terrestrial biomes of the Earth. Plant habitats and communities along the river margins and banks a ...
ecosystem An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
.Report on the Neman basin issued by the Swedish EPA
Co-operation which would be beneficial is complicated by the geographical split between three nations but water quality improvement initiatives are underway.


See also

*
List of rivers of Europe This article lists the principal rivers of Europe with their main tributaries. Scope The border of Europe and Asia is here defined as from the Kara Sea, along the Ural Mountains and Ural River to the Caspian Sea. While the crest of the Caucas ...
* Normandie-Niemen (a fighter squadron, later regiment (of three squadrons) of the French Air Force) * Memelland *
East Prussia East Prussia ; german: Ostpreißen, label= Low Prussian; pl, Prusy Wschodnie; lt, Rytų Prūsija was a province of the Kingdom of Prussia from 1773 to 1829 and again from 1878 (with the Kingdom itself being part of the German Empire from 187 ...


Notes


References


External links


Niemen
(the Neman) in the
Geographical Dictionary of the Kingdom of Poland The Geographical Dictionary of the Kingdom of Poland and other Slavic Countries ( pl, Słownik geograficzny Królestwa Polskiego i innych krajów słowiańskich) is a monumental Polish gazetteer, published 1880–1902 in Warsaw Warsaw ( p ...
(1886)
Glaciation in Lithuania

Biotopes in the Neman and its tributaries

Atlantic salmon in the Neman River
*Agata Lewandowski, Łosośna - the Unknown Valley. Not the Last Arrival for...Puciłki, „Znad Wilii”, nr 3(79) z 2019 r., p. 58–64, (in Polish)http://www.znadwiliiwilno.lt/wp-content/uploads/2019/10/Znad-Wilii-3-79m-1.pdf *Helena i Leonard Drożdżewiczowie, Antologia Doliny Łosośny, (in Polish)http://193.0.118.54/search/query?term_1=Antologia+Doliny+%C5%81oso%C5%9Bny&theme=nukat {{Authority control Rivers of Grodno Region Rivers of Minsk Region Rivers of Lithuania Rivers of Kaliningrad Oblast International rivers of Europe Lithuania–Russia border Belarus–Lithuania border Rivers of Belarus