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European Plain
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The European Plain or the Great European Plain is a plain in Europe and is a major feature of one of four major topographical units of Europe – the Central and Interior Lowlands.[1] It is the largest mountain-free landform in Europe, although a number of highlands are identified within it.
Location
[edit]The Great European Plain stretches from the Pyrenees mountains and the French coast of the Bay of Biscay in the west to the Russian Ural Mountains in the east, including parts of Belgium, the Netherlands, Germany, Denmark, Poland, Lithuania, Latvia, Estonia, Finland, Belarus, Ukraine, Moldova, Romania, Bulgaria, and Kazakhstan.[2] Most of the Great European Plain lies below 500 feet (152 metres) in elevation. It has coastlines in the west and northwest to marginal seas of the Atlantic Ocean, in the northeast to seas of the Arctic Ocean, and in the southeast to the Black Sea. To the south of the Middle European Plain stretch the central uplands and plateaus of Europe elevating to the peaks of the Alps, the Carpathian Mountains and the Balkan Mountains. To the northwest across the English Channel lie the British Isles and their lowlands, while across several straits north of the Jutland Peninsula lies the Central Swedish lowland in the Scandinavian Peninsula, which is part of the Fennoscandia ecoregion.
Most of the plain lies in the temperate broadleaf and mixed forest biome, while its far eastern portion extends into steppe of the ecoregion Eurasian Steppe.
Beside the Great European Plain, there are other, smaller European plains such as the Pannonian Basin or Mid-Danube Plain, which lies in Central Europe, Padana Plain which is located in the valley of the Po river, the Thracian Plain with Maritsa river, and lowlands of the British Isles.
The Great European Plain is divided into the North European Plain (Central/Middle European Plain) and the East European Plain. The subdivision is a historical one, rather than geomorphological: the Russian portion of the East European Plain is also known as the Russian Plain which covers almost all of European Russia.
In Western Europe, the plain is relatively narrow (mostly within 200 miles or 320 kilometres in width) in the northern part of Europe, but it broadens significantly toward its eastern part in Western Russia.[2]
Hydrology
[edit]The plains are cut by many important rivers like the Loire, Rhine and Vistula in the west; the Northern Dvina and Daugava flowing northwards in East Europe and Russia and the Volga, the Don and the Dnieper flowing southwards of European Russia.
List of large bodies of water
[edit]Ecology
[edit]The European plain was once largely covered by forest, before human settlement and the resulting deforestation that occurred. One of the last (and largest) remnants of this primeval forest is Białowieża Forest, which straddles the border between Belarus and Poland. Now the European Plain is the most agriculturally productive region of Europe. Ecological regions include:
Geopolitical significance
[edit]This section needs expansion. You can help by adding missing information. (July 2021) |
The large uninterrupted flatland of the European Plain provides very little geographic protection against invasion.[3] This has been a continuing problem for states whose heartlands are on the European Plain, especially Russia, Poland and France, the latter of which was invaded through the plain three times since 1870, two of which successfully occupied the country.[3] Historically, the plains have been the site of numerous battles and invasions, as they offer relatively easy access to neighboring countries and provide an open space for armies to maneuver. They also play a major role in the European Union as a key region for trade and industry. The EU's Common Agricultural Policy, which regulates agricultural production, is also heavily influenced by the plains. The plains are also a major center for the production of renewable energy. Additionally, the plains are also home to many of Europe's most important cultural and historical sites.[4]
See also
[edit]References
[edit]- ^ [1] Archived 15 March 2022 at the Wayback Machine Encyclopædia Britannica
- ^ a b "European Plain". Encyclopædia Britannica. britannica.com. 10 January 2010. Archived from the original on 18 October 2012. Retrieved 10 January 2010.
- ^ a b Anirban Paul (9 July 2019). "Russia and the 'Geo' of its geopolitics". Orf. Archived from the original on 25 July 2021. Retrieved 25 July 2021.
- ^ "European Plain | plain, Europe | Britannica". www.britannica.com. Archived from the original on 30 April 2015. Retrieved 17 January 2023.
European Plain
View on GrokipediaPhysical Geography
Location and Extent
The European Plain, also known as the Great European Plain or North European Plain, constitutes a major physiographic feature of Europe, comprising extensive lowlands that dominate the northern and eastern portions of the continent. It extends westward from the Ural Mountains in Russia to the Atlantic coasts of France and the southern United Kingdom, and northward from the Central European Uplands and Alps to the shores of the North Sea, Baltic Sea, and Arctic Ocean. Southern boundaries include the Carpathian Mountains and Caucasus, while the plain's terrain generally lies below 152 meters (500 feet) in elevation, creating broad, uninterrupted flatlands.[1][5] This region spans multiple countries, incorporating significant areas of France, Belgium, the Netherlands, Germany, Denmark, Poland, the Baltic states (Estonia, Latvia, and Lithuania), Belarus, Ukraine, and western Russia. In its western sector, the plain narrows to widths of approximately 320 kilometers, particularly along the North Sea coasts, but expands dramatically eastward into the East European Plain, merging to form one of the world's largest continuous lowland expanses. The seamless connection between the western and eastern portions underscores its role as a unified geographical unit, historically enabling east-west migration and trade across Eurasia.[1][5]Topography and Geology
The European Plain exhibits low-relief topography characterized by flat to gently undulating terrain, with elevations predominantly below 152 meters above sea level and ranging up to 200 meters in southern sectors.[1][6] This subdued landscape results from extensive fluvial and glacial modification over geological time, including sediment deposition by major rivers and smoothing by Quaternary ice sheets that reduced pre-existing relief.[3] Geologically, the plain rests on the stable Precambrian East European Platform, a cratonic region of ancient basement rocks overlain by Paleozoic to Cenozoic sedimentary basins filled with limestones, sandstones, and shales.[7] The uppermost layers consist of unconsolidated Quaternary deposits, primarily glacial tills, fluvioglacial outwash, and loess, accumulated during repeated Pleistocene glaciations that covered much of the area with continental ice sheets.[8] These glaciations, including the Saalian (approximately 300,000–130,000 years ago) and Weichselian (115,000–11,700 years ago) stages, deposited moraines forming low ridges up to 50–100 meters high, delineating former ice margins, while meltwater streams created broad outwash plains.[8] Subtle topographic features include terminal moraines and drumlins in northern and central portions, such as those in northern Germany and Poland, contrasting with flatter alluvial lowlands in the east toward the Caspian Depression.[3] The absence of significant tectonic uplift in recent epochs has preserved this depositional veneer, with minimal dissection except along entrenched river valleys like those of the Rhine and Vistula, where incision reaches 50–100 meters.[1]Hydrology and Climate
Major Rivers and Drainage Systems
The European Plain's hydrology is dominated by major rivers originating in southern or eastern uplands, which cross the low-gradient terrain to discharge into northern and eastern seas, forming broad floodplains that influence sediment deposition and water management. These systems drain vast areas of arable land, with average discharges varying by precipitation regimes: western rivers exhibit higher variability due to Atlantic influences, while eastern ones show more stable flows from continental climates.[9] In the western portion, the Rhine River traverses the plain after emerging from the Alps, spanning 1,320 km with a catchment area of 185,000 km² encompassing parts of Switzerland, France, Germany, and the Netherlands before entering the North Sea. Its average discharge near the mouth reaches approximately 2,200 m³/s, supporting extensive navigation but prone to flooding from snowmelt and storms.[10] The Elbe River, flowing 1,094 km from the Czech highlands through northern Germany to the North Sea, drains 148,268 km² primarily in Germany (two-thirds) and the Czech Republic, with an average runoff of 5.4 L/s/km² reflecting its lowland intensification.[11][12] Central drainage feeds the Baltic Sea via rivers like the Oder and Vistula. The Vistula, Poland's principal waterway, extends 1,047 km from the Carpathians across the plain to the Gulf of Gdańsk, with a basin of 194,424 km² (over 90% in Poland) and average discharge of 1,080 m³/s at the mouth, characterized by spring floods from snowmelt comprising up to 60% of annual flow.[13] Eastern sectors, including the East European Plain, are drained southward by the Dnieper, which spans about 2,200 km from the Valdai Hills through Ukraine to the Black Sea, encompassing a 504,000 km² basin across Russia, Belarus, and Ukraine, with relatively even flows due to steppe groundwater contributions.| River | Length (km) | Basin Area (km²) | Primary Drainage Path | Average Discharge (m³/s) |
|---|---|---|---|---|
| Rhine | 1,320 | 185,000 | North Sea | ~2,200 |
| Elbe | 1,094 | 148,268 | North Sea | ~860 |
| Vistula | 1,047 | 194,424 | Baltic Sea | ~1,080 |
| Dnieper | ~2,200 | 504,000 | Black Sea | ~1,670 |
Lakes and Inland Waters
The European Plain's inland waters are dominated by extensive wetlands, marshes, and peat bogs rather than large natural lakes, a consequence of its glacial geology featuring flat, low-gradient terrain with localized impermeable clays that impede drainage while permeable sands elsewhere facilitate river flow. These conditions, shaped by Pleistocene glaciations, result in shallow, seasonally flooded basins prone to peat accumulation, supporting mire ecosystems critical for carbon storage but vulnerable to drainage for agriculture.[15][16] The Pripyat Marshes, also known as the Pinsk Marshes, constitute Europe's largest wetland complex, covering approximately 270,000 km² across southern Belarus and northern Ukraine in the Dnieper River basin. This labyrinthine system of swamps, shallow lakes, and meandering channels, centered on the Pripyat River, features diverse habitats including alder carr forests and reed beds, historically serving as a natural barrier and refuge while posing challenges to infrastructure due to frequent flooding.[17] In the North European Plain's eastern extent, Poland's Masurian Lake District exemplifies localized lacustrine development amid glacial moraines, hosting over 2,000 post-glacial kettle lakes formed by melting ice blocks. Prominent examples include Lake Śniardwy, Poland's largest at 113.4 km² with a maximum depth of 23 m, and adjacent Lake Mamry at 102.8 km², both supporting fisheries and biodiversity adapted to oligotrophic conditions. These lakes, clustered in a postglacial depression, contrast with the plain's broader aridity by retaining meltwater in depressions, though many smaller ponds and bogs dot the surrounding lowlands.[18] Extensive peatlands, such as those in the Biebrza Valley of northeastern Poland, further characterize the plain's hydrology, with undecomposed organic matter accumulating in waterlogged basins up to several meters thick. Historical drainage efforts since the 19th century have reduced wetland coverage by up to 90% in western sectors like the Netherlands and Germany, converting marshes into arable land but exacerbating flood risks and eutrophication in remnant waters.[19] Ongoing restoration initiatives aim to rewet select areas to mitigate subsidence and restore ecological functions.[20]Climatic Patterns and Variations
The European Plain is characterized by a temperate climate regime, transitioning from oceanic influences in the west to continental conditions in the east, driven by the moderating effects of Atlantic westerlies and increasing distance from maritime moisture sources. This west-east gradient results in progressively larger annual temperature ranges and reduced precipitation eastward, with the plain's flat topography allowing unimpeded airflow that amplifies these patterns. Northern sectors near the Baltic experience cooler overall temperatures and occasional polar air incursions, while southern extensions toward the Black Sea exhibit warmer conditions with semi-arid tendencies in isolated steppe zones.[21][22] In the western portion, encompassing regions from the Low Countries through northern Germany and into western Poland, the climate aligns with the oceanic temperate subtype (Cfb per Köppen-Geiger classification), featuring mild winters with January averages of 1–4°C and cool summers around 17–20°C in July, alongside annual precipitation of 700–900 mm distributed fairly evenly across seasons due to frequent cyclonic activity. These conditions stem from persistent westerly flows carrying Gulf Stream-warmed air, minimizing frost risk and supporting year-round moisture availability.[23][24] Eastward, across central Poland, Belarus, and into the Russian portion of the plain, the regime shifts to humid continental (Dfb), with January temperatures dropping to -5°C or below and July averages of 18–20°C, yielding annual ranges exceeding 25°C and precipitation of 500–700 mm, often peaking in summer convective events rather than winter snowfall. This continentalization arises from diminished oceanic moderation, allowing Siberian anticyclones to dominate winters and fostering greater evapotranspiration in summers, which can lead to periodic dry spells despite overall adequacy for agriculture. Further north, subarctic influences near 60°N latitude extend winter durations, while latitudinal progression southward introduces warmer baselines, with Ukrainian lowlands seeing July highs up to 22°C and reduced winter minima around -3°C.[23][25][26]Ecology and Environment
Natural Vegetation and Biodiversity
The natural vegetation of the European Plain originally comprised a west-to-east gradient of temperate broadleaf and mixed forests transitioning to forest-steppe mosaics and open steppes. In the western lowlands, deciduous forests dominated, featuring species such as pedunculate oak (Quercus robur), European beech (Fagus sylvatica), and hornbeam (Carpinus betulus), adapted to mild, humid climates influenced by Atlantic air masses.[27] Further east, continental aridity favored grasslands with feather grasses (Stipa spp.) and fescues (Festuca spp.) in the Pontic-Caspian steppe, interspersed with riparian woodlands along rivers.[28] Pollen records indicate peak forest cover around 6,250 years before present in the eastern plain, prior to widespread human clearance for agriculture beginning in the Neolithic period.[29] Biodiversity across the plain reflects this biome diversity but has been severely reduced by millennia of cultivation, leaving fragmented remnants that preserve relict ecosystems. Vascular plant richness includes steppe endemics like Stipa tirsa and wetland species in floodplain meadows, while fauna features mammals such as the European bison (Bison bonasus) and roe deer (Capreolus capreolus) in surviving forests like Białowieża, which harbors over 250 bird species and ancient woodland indicators.[30] Grassland patches support ground-nesting birds and invertebrates adapted to open habitats, though overall species diversity is lower than in Europe's southern or alpine regions due to the plain's uniform topography and intensive land use.[31] Primary forest stands, now covering minimal extents outside protected areas, maintain higher structural complexity and host mycorrhizal networks essential for understory diversity.[30]Soil Fertility and Agricultural Suitability
The European Plain features a range of soil types shaped by glacial, fluvial, and aeolian processes, with fertility generally high due to deep profiles, adequate drainage, and organic matter accumulation under temperate climates and historical grassland vegetation. Eastern sectors, encompassing the East European Plain, are dominated by chernozem soils, which exhibit humus contents of 4-16% in the topsoil, fostering exceptional nutrient availability and moisture retention for crop production.[32] These soils, formed over millennia on loess and clay-loam parent materials, support yields up to 20-30% higher than global averages for cereals without intensive fertilization, as evidenced by their thick A horizons (often exceeding 50 cm).[33] In contrast, northern and central areas, including the North European Plain, predominantly host loess-derived soils, characterized by 60-80% silt fractions that ensure optimal aeration, water infiltration, and cation exchange capacity, rendering them highly responsive to tillage and amendment.[34]| Soil Type | Predominant Region | Key Fertility Traits | Primary Agricultural Advantages |
|---|---|---|---|
| Chernozem | East European Plain (e.g., Ukraine, southern Russia portions) | High organic carbon (2-5%), neutral pH, abundant base cations | Supports intensive grain (wheat, barley) and sunflower cultivation; resilient to drought with yields of 4-6 t/ha wheat under rainfed conditions[35] |
| Luvisol/Loess | North/Central European Plain (e.g., Poland, Germany lowlands) | Silt-rich (fine texture), moderate organic matter (1-3%), good structure | Ideal for root crops (potatoes, sugar beets) and rotations; facilitates mechanized farming with low erosion risk on flats[36] |
| Fluvisol | River valleys (e.g., Rhine, Vistula deltas) | Alluvial deposits, variable but often nutrient-rich post-flooding | High productivity for vegetables and pastures after drainage; annual sediment inputs maintain fertility[32] |
