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Leitha

The Leitha (Hungarian: Lajta) is a river originating at the confluence of the Schwarza and Pitten rivers in Lanzenkirchen, Lower Austria, and flowing generally eastward through the Vienna Basin and Pannonian Plain for a total length of approximately 180 km before emptying into an arm of the Danube near Mosonmagyaróvár, Hungary.^[1]^[2]
As a right-bank tributary of the Danube, it drains a basin of about 2,138 km² and is characterized by low flow rates, resulting in a largely dry riverbed in its upper and middle sections during dry periods.^[1]^[2]
Historically, the Leitha demarcated the boundary between the Austrian (Cisleithania) and Hungarian (Transleithania) realms within the Austro-Hungarian Empire, a division formalized after the 1867 Austro-Hungarian Compromise and persisting until the empire's dissolution in 1918.^[3]^[4]
Today, portions of the river form the border between the Austrian states of Lower Austria and Burgenland, and it faces ecological challenges including poor water quality and habitat fragmentation, addressed through joint Austrian-Hungarian restoration efforts.^[1]^[2]

Etymology

Name Origins and Linguistic Evolution

The name Leitha derives from Old High German forms such as Litaha or Lithaha, attested in historical contexts related to the region's geography.^[5] In Hungarian, the river was formerly known as Sár (or Sár-víz), a term directly meaning "mud," which aligns with descriptions of its lower reaches as sediment-heavy and marshy before joining the Danube's Moson branch.^[6] This nomenclature persisted into medieval records, emphasizing the river's physical attributes over time.^[6] Linguistically, the modern Hungarian name Lajta represents a phonetic borrowing and adaptation from the German Leitha, occurring amid prolonged Austro-Hungarian administrative integration from the 19th century onward. Regional Slavic variants evolved similarly, with Czech and Slovak using Litava and Slovene Litva, preserving the core lit- root while incorporating local phonological shifts. These variations underscore the river's role as a longstanding cultural and linguistic boundary, with the name's stability reflecting substrate influences from pre-Germanic Pannonian languages rather than later innovations. The shift away from descriptive terms like Sár to standardized exonyms like Lajta mirrors broader patterns of toponymic normalization in multilingual empires.

Geography and Hydrology

Course and Physical Features

The Leitha River originates in Lower Austria at the confluence of its headstreams, the Schwarza and Pitten rivers, near Haderswörth and Lanzenkirchen at an elevation of approximately 302 meters.^[7]^[8] From there, it flows eastward along the southern margin of the Vienna Basin, passing through or near urban areas including Wiener Neustadt at 265 meters elevation and Bruck an der Leitha at 157 meters.^[8] The river traverses the flat Pannonian Plain, skirting the Hundsheimer Berge hills, and reaches the Austrian-Hungarian border north of Nickelsdorf at 144 meters elevation, where it continues as the international boundary for much of its lower Austrian course.^[8]^[7] In Hungary, known as the Lajta, it flows a short distance further before emptying into the Moson-Danube arm of the Danube River near Mosonmagyaróvár.^[7] The Leitha's upstream catchment area to the Austrian-Hungarian border spans 2,131 km², with an average discharge of about 8 m³/s recorded at Nickelsdorf.^[1]^[8] Its bed consists primarily of gravel, supporting a historically meandering channel that has been largely straightened through regulation efforts to mitigate flooding in the low-gradient terrain.^[7] Lower sections exhibit intermittent flow, frequently drying up due to agricultural diversions, gravel mining, and high infiltration into permeable substrates, resulting in low residual water in roughly 50% of stretches and periodic ecological stress.^[7] This regime fosters wide, shallow channels prone to sediment transport during high-flow events, with flood-prone areas affecting approximately 4,500 residents in a 100-year flood scenario.^[7]

Basin, Tributaries, and Flow Characteristics

The drainage basin of the Leitha encompasses roughly 2,000 km² across eastern Austria (primarily Lower Austria and Burgenland) and western Hungary, integrating the karst-influenced Vienna Basin with the low-gradient Pannonian Plain, where permeable substrates facilitate significant groundwater recharge.^[9] The basin's topography transitions from alpine foothills sourcing karst springs—such as those from the Schneeberg, Rax, and Schneealpe massifs—to flat alluvial plains prone to inundation during peak flows.^[7] The Leitha forms at the confluence of its primary headwater tributaries, the Schwarza (originating in the Gutenstein Alps) and the Pitten, near Lanzenkirchen in Lower Austria.^[7] Downstream, it receives additional inputs including left-bank tributaries such as the Mühlbach, Warme Fischa, Leithakanal, Kleine Leitha, and Komitatskanal, alongside right-bank contributors like the Leidingbach, Klingfurther Bach, Ofenbach, Johannesbach, Arbach, and Steinbach zur Leitha.^[10] These smaller streams, often canalized or intermittent, drain agricultural lowlands and reflect historical modifications for irrigation and flood control. Flow characteristics exhibit a nivo-pluvial regime with pronounced variability: spring snowmelt and summer convective rains drive peak discharges, while baseflows remain minimal due to upstream diversions (up to 220,000 m³/day abstracted for Vienna's municipal supply via the First Viennese High Spring Water Main), agricultural withdrawals, and high infiltration rates into fissured limestone aquifers.^[10]^[7] The river frequently desiccates in regulated sections—particularly between river kilometers 121 and 18.5—affecting about 50% of its Austrian length, though flood-prone flat terrain can inundate up to 4,500 residents in a 100-year event.^[7] Channel straightening and meander removal since the 19th century have reduced natural retention, exacerbating low-flow intermittency while concentrating flood peaks.^[7]

Historical Role

Medieval Conflicts and Early Significance

The Leitha river assumed strategic importance in the medieval period as a natural boundary delineating the eastern extent of the Duchy of Austria under the Babenbergs from the western domains of the Kingdom of Hungary. Following the elevation of Austria to a duchy in 1156, the river's course provided a defensible line amid recurrent territorial disputes, with Hungarian expansions checked by Austrian fortifications and military campaigns along its banks. This demarcation facilitated control over trade routes and agricultural lands in the Vienna Basin, while its meandering hydrology often complicated precise border enforcement, leading to localized skirmishes over floodplain resources.^[11] A key early conflict unfolded in September 1146 between the rivers Fischa and Leitha, where Hungarian pretender Boris—supported by Byzantine interests—faced defeat by an imperial army under Emperor Conrad III and Duke Heinrich II "Jasomirgott" of Austria. The battle stemmed from Boris's challenge to King Géza II, highlighting the Leitha's proximity as a staging ground for cross-border incursions into Lower Austria. Hungarian forces suffered heavy losses, reinforcing Austrian influence in the border zone without altering the river's fundamental boundary function.^[12] The river's prominence peaked with the Battle of the Leitha on 15 June 1246, pitting Duke Frederick II "the Quarrelsome" of Austria against King Béla IV of Hungary amid the latter's recovery from the 1241 Mongol invasion. Frederick, seeking to exploit Hungarian vulnerabilities, invaded eastern territories but met Béla's counteroffensive; Austrian troops prevailed tactically, yet Frederick perished in the engagement, extinguishing the Babenberg male line and precipitating a succession crisis resolved by Habsburg intervention in 1278. Austrian chronicles note allied participation, including a "King of Russia" among Hungarian ranks, underscoring the conflict's multinational scope.^[13] These engagements cemented the Leitha's early significance as a flashpoint for dynastic rivalries, shaping Central European geopolitics by affirming its role as an enduring ethnic and political divide.^[14]

Border Function in the Austro-Hungarian Empire

The Leitha River, originating in the Styrian Alps and flowing northward as a right tributary of the Danube, had functioned as a natural boundary between the Habsburg hereditary lands in Lower Austria and the Kingdom of Hungary since the medieval period, particularly following the Ottoman invasions that solidified ethnic and administrative divisions in the region.^[3] This role persisted into the Habsburg Monarchy, where the river marked a de facto ethnic and linguistic frontier, with Germanic populations predominant to the west and Magyar influences to the east, though the boundary was not rigidly fortified but rather a customary line of separation.^[15] By the 19th century, amid nationalist pressures and the empire's defeat in the 1848-1849 revolutions and the 1866 Austro-Prussian War, the Leitha's symbolic significance intensified as Habsburg rulers sought to restructure the monarchy to accommodate Hungarian demands for autonomy.^[3] The Austro-Hungarian Compromise of 1867, enacted through legislation on February 8, 1867, in Vienna and March 30, 1867, in Budapest, formalized the Leitha's border function by dividing the empire into two distinct entities under a shared monarch: Cisleithania ("on this side of the Leitha"), encompassing the Austrian-led territories west of the river, and Transleithania ("beyond the Leitha"), comprising the Hungarian Kingdom and Croatia-Slavonia to the east.^[3] ^[15] Cisleithania included 17 crown lands such as the Archduchy of Austria, Bohemia, Galicia, and Trieste, governed by a centralized imperial council (Reichsrat) in Vienna with limited parliamentary representation, while Transleithania operated under a Hungarian parliament in Budapest with broader internal sovereignty.^[15] The river, spanning approximately 120 kilometers from its source near Nikitsch to its confluence near Mosonmagyaróvár, provided a practical topographic marker for this internal partition, aligning roughly with the pre-existing Habsburg administrative divide in Lower Austria, though deviations occurred where historical claims extended beyond the waterway.^[3] In practice, the Leitha's border function emphasized administrative dualism rather than physical isolation, as the dual monarchy maintained unified foreign policy, military command under the kaiserlich und königlich (k.u.k.) army, and a common customs union, allowing relatively free movement of goods and people across the river without extensive customs posts or barriers until later fiscal adjustments.^[15] This arrangement preserved Habsburg dynastic unity while granting Hungary veto power over common affairs, but it also entrenched ethnic tensions, as the Leitha symbolized Austrian centralism to Hungarian nationalists and a barrier to pan-Slavic or pan-German integration in Cisleithania.^[3] The division endured until the empire's collapse in 1918 amid World War I defeats, after which the Leitha's role shifted to minor provincial boundaries within successor states, reflecting the obsolescence of its imperial demarcation.^[15]

20th-Century Changes and Minor Episodes

Following the dissolution of the Austro-Hungarian Empire after World War I, the Leitha River, which had served as an internal administrative boundary between Cisleithania and Transleithania since the 1867 Compromise, was redefined as the primary international border between Austria and Hungary.^[11] The Treaty of Saint-Germain-en-Laye in 1919 and the Treaty of Trianon in 1920 allocated the predominantly German-speaking region of Burgenland—east of the Leitha—to the Republic of Austria as compensation for territorial losses elsewhere.^[11] This shift transformed the river from a symbolic divide within a dual monarchy into a contested frontier, prompting Hungarian resistance amid ethnic and irredentist tensions.^[16] A brief episode of defiance unfolded with the proclamation of the Lajtabánság (Banat Leitha Republic) on October 4, 1921, in Felsőőrs (now Oberwart), encompassing western Hungarian territories up to the Leitha.^[16] Led by paramilitary figures like Pál Prónay, this short-lived entity—with a population of approximately 198,000—sought autonomy or reintegration with Hungary, closing bridges over the Leitha (such as those 50 km north of Sopron) to hinder Austrian advances and organizing local resistance against evacuation orders.^[16] The republic dissolved by November 4, 1921, following Austrian military pressure and diplomatic intervention, marking a minor insurgency rather than a sustained conflict.^[16] The border's final delineation hinged on the Sopron plebiscite of December 14–16, 1921, conducted under international supervision per the Venice Protocol of October 13, 1921.^[11] In Sopron (Ödenburg) and eight surrounding villages—straddling the Leitha—about 90% of eligible voters participated, with roughly 65% opting to remain under Hungarian sovereignty, creating a small enclave west of the river while the bulk of Burgenland transferred to Austria.^[11] A joint border commission in 1922 made minor adjustments, awarding Austria three villages and Hungary ten, solidifying the Leitha as the de facto boundary except in the Sopron area.^[11] Throughout the remainder of the 20th century, the Leitha experienced no major geopolitical alterations, maintaining its role as a stable frontier despite World War II occupations and the Cold War divide—owing to Austria's post-1955 neutrality.^[16] Hydrologically, the river preserved its meandering pattern with only minor channel shifts, as evidenced by aerial and topographic analyses from the early to late 1900s, without significant engineering interventions like widespread canalization.^[17] Border management focused on routine demarcation rather than conflict, reflecting the plebiscite's resolution of early disputes.^[11]

Ecology and Biodiversity

Flora, Fauna, and Habitat Diversity

The Leitha River supports a range of riparian and floodplain habitats, including black alder (Alnus glutinosa) floodplain forests, oatgrass meadows, and intermittent gravel banks, though much has been altered by historical channelization and straightening, reducing morphological diversity.^[1] These habitats form part of the Natura 2000 site "Feuchte Ebene - Leithaauen," which encompasses wet meadows, oxbow lakes, and dynamic river sections that periodically dry out due to low residual flows and groundwater infiltration, creating mosaic environments for specialized species.^[18] ^[7] Flora in the Leitha floodplains features remnants of natural vegetation adapted to periodic flooding, such as Salicion albae willow galleries and Alnetea glutinosae alder-ash communities, with scattered occurrences of rare wetland plants protected under EU directives.^[1] The surrounding landscape includes dry grasslands and forest edges that harbor thermophilous species, contributing to regional plant diversity despite intensive agriculture encroaching on floodplains.^[19] Fauna diversity is constrained by ecological deficits, including barriers to migration (e.g., weirs like Gattendorf) and habitat fragmentation, resulting in poor to moderate fish status with low biomass but a broad species spectrum indicating restoration potential.^[7] Key fish habitats are limited, lacking diverse flow regimes and spawning grounds for rheophilic species, while invertebrates include protected taxa such as the false ringlet butterfly (Coenonympha oedippus) and green snaketail dragonfly (Ophiogomphus cecilia).^[7] The site hosts 10 fish species, 19 invertebrates, 3 amphibians, 8 mammals, and various birds of EU conservation concern under the Birds and Habitats Directives.^[18] Mammals like red deer (Cervus elaphus), roe deer (Capreolus capreolus), and wild boar (Sus scrofa) utilize floodplain edges, supporting mosquito vectors in flood events, while insect diversity, including moths, is intermediate compared to less-disturbed neighboring rivers like the Danube.^[20]^[21] Overall habitat diversity reflects a disturbed system—the most altered among regional floodplains—with straightening eliminating meanders and reducing connectivity, yet ongoing restoration under projects like LIFE IRIS aims to enhance longitudinal continuity and morphological features to bolster biodiversity.^[1]^[20] Floodplains spanning 50-75 km² during high-water events provide temporary refugia, but deficits in residual flow and substrate variety limit long-term viability for many species.^[7]

Ecological Status and Restoration Efforts

The Leitha River exhibits a moderate ecological status in several assessed sections, particularly for fish populations, as evaluated under the European Union's Water Framework Directive. Structural modifications and regulated flows have historically constrained natural dynamics, leading to suboptimal habitat conditions for aquatic species, though recent interventions have targeted improvements in connectivity and flow regimes. Endangered invertebrates, such as the green snaketail dragonfly (Ophiogomphus cecilia), inhabit remnant suitable areas, underscoring the need for habitat enhancement to support biodiversity recovery.^[7] Restoration efforts are primarily coordinated through the EU-funded LIFE IRIS project, specifically the GE-RM Leitha initiative, which integrates flood protection with ecological upgrades from Bruck an der Leitha to the Hungarian border. Measures include structural improvements to restore the river's natural morphology, such as reconnecting an old river branch near Gattendorf between October 2022 and March 2023, which enhances lateral connectivity and floodplain habitats. These actions aim to elevate the overall ecological status to "good" by fostering diverse flow patterns and reducing fragmentation.^[7]^[1]^[22] Fish management planning, developed in 2018, further supports these goals by addressing migration barriers and stocking strategies tailored to the Leitha's hydrology. Limnological assessments have informed targeted interventions, including the restoration of near-natural river types to boost macroinvertebrate and riparian diversity. Full water flow restoration in the lower reaches from Bruck to Gattendorf has already shifted fish status from poor to moderate, with monitoring indicating potential for broader biodiversity gains if sustained. Cross-border collaboration with Hungary emphasizes shared basin management, though challenges persist from intermittent low flows and agricultural influences.^[23]^[1]

Cultural and Symbolic Importance

Legends and Folklore

![Wooden sculptures of the Leitha witches at their purported habitat][float-right] Local folklore in the region of Lanzenkirchen, Lower Austria, associates the Leitha River with malevolent water spirits known as the Leithahexen (Leitha witches). These beings were described as child-sized, emaciated, and hunchbacked figures with tangled hair reaching their knees and webbed hands and feet adapted for aquatic life.^[24]^[25] They reportedly inhabited the river's floods and were known to splash beneath bridges, where observing or mocking them invited calamity.^[24] In one recounted tale, a man taunted the witches by shouting "Huhu, huhu" from a bridge before fleeing in terror. The creatures pursued him, seizing him with their bony, webbed grasp and pressing a damp cloth over his mouth, rendering him unconscious. He later awoke on the riverbank near Katzelsdorf, with no sign of the witches or recollection of further events.^[24]^[25] This narrative reflects broader European motifs of perilous river nymphs or sirens who punish human hubris near waterways. The legend is preserved along the Sagenweg (Path of Legends) in Lanzenkirchen, inaugurated on June 22, 2014, featuring three life-sized wooden sculptures of the witches crafted by local artist Wilfried Friess, positioned to face the Leitha near its source in Haderswörth.^[24] These installations serve to evoke the area's mythological heritage, blending oral traditions with contemporary commemoration. No extensive written records predate modern folkloric collections, suggesting the tale's roots in regional oral storytelling tied to the river's unpredictable floods and historical border significance.^[25]

References in Military History

The Battle of the Leitha River, fought on 15 June 1246, represented a key military confrontation along the waterway between Hungarian forces commanded by King Béla IV and Austrian troops led by Duke Frederick II.^[13]^[26] Austrian and German chronicles record the engagement as a defeat for Frederick, whose death in the conflict contributed to the end of the Babenberg dynasty's direct male succession in Austria.^[13] This outcome helped cement the Leitha's longstanding role as a natural demarcation line between Hungarian territories and those under Holy Roman imperial influence, a boundary traced back to the late 10th century during the reign of Grand Prince Géza.^[13] Allied participation on the Austrian side included enigmatic figures noted in period sources as a "King of Russia," potentially referring to a Rus'ian prince or claimant, though scholarly interpretations vary regarding the individual's precise identity and impact on the battle's dynamics.^[13] The clash arose amid post-Mongol invasion recovery efforts in Hungary, where Béla IV sought to reassert control over disputed border regions previously contested by Frederick's aggressive expansions.^[26] In subsequent eras, the Leitha's military significance derived more from its function as a defensible frontier than from hosting further major battles; it delineated zones of strategic interest during Habsburg-Ottoman hostilities and internal imperial divisions, without evidence of extensive riverine fortifications or large-scale engagements.^[13] The river's modest flow and shallow character limited its utility for naval operations, distinguishing it from more navigable Danube tributaries used in later conflicts.^[13]

Management and Contemporary Issues

Flood Risk Management

The Leitha River, flowing through the flat Vienna Basin and Pannonian Plain, is susceptible to flooding due to its low gradient and sediment dynamics, necessitating integrated risk management that balances structural protections, forecasting, and ecological considerations. In Austria, flood risk assessments identify vulnerabilities such as potential inundation affecting approximately 4,500 residents in a 100-year event across municipalities like Ebenfurth, Eggendorf, Katzelsdorf, and Lichtenwörth.^[7] Management strategies emphasize preserving and restoring retention areas, alongside non-structural measures like land-use planning, as outlined in national flood risk plans that incorporate ecological status and zoning constraints.^[27]^[7] Key initiatives include the GE-RM Leitha project, which coordinates flood defenses over the river's 102 km Austrian stretch from the Schwarza-Pitten confluence to the Hungarian border, integrating sediment balance restoration to mitigate both flood peaks and ecological degradation.^[7] This involves morphological enhancements, such as creating sinuous channels and widenings to improve natural retention capacity while removing barriers like riverbed sills to aid fish migration.^[7] Complementing these are local structural investments, including dike reinforcements and retention basins, such as the facility in Katzelsdorf, with district-level funding exceeding €2 million in areas like Deutsch-Haslau for enhanced protections.^[28] Transboundary cooperation with Hungary, mandated by the EU Floods Directive and facilitated through the International Commission for the Protection of the Danube River (ICPDR), addresses the lower river's complex flood propagation involving multiple beds and reservoirs.^[29] The Proactive Lajta/Leitha Flood Risk Management (PLATFORM) project under Interreg V-A optimizes discharge distribution in the border region's final 37 km, developing hydraulic models to refine protection concepts and reduce risks through joint planning.^[30] Forecasting supports these efforts via the Leitha Flood Prognosis Model, a hydrodynamic 1-D system enhanced in 2020 by Hydro Niederösterreich and Hydro Burgenland, providing up to 48-hour predictions of discharge and levels at key gauges using real-time data and tributary runoff simulations.^[31] This enables proactive reservoir operations and evacuations, incorporating effects from retention infrastructure.^[31]

Recent Flood Events and Developments

In September 2024, the Leitha River (known as Lajta in Hungary) experienced severe flooding due to prolonged heavy rainfall across Central Europe, marking one of the most significant events in recent decades for the region. Water levels in the Lajta reached or surpassed historical records, particularly peaking near Mosonmagyaróvár on September 19, with forecasts indicating levels comparable to or exceeding those of the 2013 Danube floods. An emergency reservoir near Mosonmagyaróvár was opened, reducing Leitha water levels by approximately 20 cm and aiding flood defense efforts along 544 km of affected rivers, including intensified operations at 12 key sites on the Danube-Leitha confluence. Hungarian authorities mobilized over 4,000 personnel for sandbagging and embankment reinforcement, successfully containing the flood without major breaches, though areas along the Leitha remained under heightened alert into late September. The event subsided by mid-to-late September, with the flood wave exiting Hungarian territory without reported fatalities directly attributed to the Leitha, though it contributed to broader regional disruptions from Storm Boris.^[32]^[33]^[34]^[35] Prior minor episodes, such as localized inundations in the 2010s, underscored ongoing vulnerabilities, but no comparably large-scale Leitha-specific floods occurred between 2010 and 2023, with management focusing on prevention amid climate-driven rainfall intensity increases. Developments in flood risk management have emphasized bilateral Austria-Hungary cooperation, including the Proactive Lajta/Leitha Flood Risk Management project (completed around 2021), which modeled flood propagation over the river's final 37 km, incorporating inundation zones, reservoirs, and multiple riverbeds to enhance cross-border response protocols. A dedicated flood forecasting system for the Leitha, developed by GR-Consult and Hydrographic Service Burgenland, was finalized in 2020, integrating real-time data for predictive modeling and closing gaps in the regional master plan. The GE-RM Leitha initiative under the EU LIFE IRIS program coordinates structural flood protections—such as embankment upgrades and sediment balance improvements—with ecological restoration to mitigate both hydraulic risks and habitat degradation, reflecting a shift toward integrated, nature-based strategies since the mid-2010s. These efforts, including joint field exercises in 2018, have bolstered resilience, as evidenced by the contained 2024 response.^[36]^[37]^[7]^[38]

References

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Leitha - LIFE IRIS
The aim of the GE-RM Leitha is to coordinate flood protection measures with the necessary measures to achieve good ecological status in the river.
[2]
Leitha (River) - Mapy.com
The Leitha is a 180 km long river that flows through Lower Austria, Burgenland, and Hungary, emptying into the Kleine Donau. Largely dry-bed, its water is ...
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Cisleithania - Transleithania | Die Welt der Habsburger
... River Leitha, which marked the historical border between Austria and Hungary. The World of the Habsburgs. A project of Schönbrunn Group. Schoenbrunn Group ...
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Jun 14, 2020 · The border between the Austrian and Hungarian halves of the Austro-Hungarian Empire was marked by this little river. The Austrian half was known ...
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... river Leitha ... history of this region. The origin of the name Leitha has. different explanations. It comes from the old “Hochdeutsh”word “Litaha/ Lithaha.
[6]
[PDF] The Hungarian Quarterly, 1996 (37. évfolyam, 142. szám)
What is even more noteworthy is that the lower reaches of the Leitha, before it flowed into the Moson branch of the Danube, were called Sár (Mud) in Hungarian, ...
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GE-RM Leitha - LIFE IRIS
The Leitha originates from the confluence of the rivers Schwarza and Pitten in Lower Austria, runs through the Vienna Basin and the Pannonian Plain.
[8]
Leitha
### Summary of Leitha River Details
[9]
[PDF] THEMATIC MAPS
The report on “Thematic Maps of the Danube River Basin” gives an overview of social and economic characteristics of this region, with particular attention to ...
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Wasser - Leitha - Best of Burgenland
Linke Nebenflüsse: Mühlbach, Warme Fischa, Leithakanal, Kleine Leitha, Komitatskanal. Rechte Nebenflüsse: Leidingbach, Klingfurther Bach, Ofenbach ...Missing: Abfluss | Show results with:Abfluss
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HUNGARY KINGS - Foundation for Medieval Genealogy
Hungary was also attacked on its western borders by Friedrich Duke of Austria, although for a short time King Béla captured Styria in reprisal[910]. In ...
[13]
The king of Russia" in the battle of leitha - ResearchGate
Austrian and German sources show that some "King of Russia" also participated in the Battle of Leitha (June 15 1246) between the King of Hungary Bela IV and ...
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With the death of Frederick the Quarrelsome, Duke of Austria and Styria, on the 15 June 1246 at the Battle of the Leitha River, the dynasty of the ...
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... Leitha, the historical border river separating Lower Austria and Hungary), consisted of seventeen historical crown lands. Attempts to centralize these ...
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Mar 10, 2022 · At its core, Banat Leitha represented what Austria and Hungary could not successfully evolve into, and was therefore most assuredly not an ...
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PDF | Geomorphologic mapping and drainage network analysis was conducted in the Southern Vienna Basin on the Leitha and Fischa rivers. The study area.Missing: hydrology | Show results with:hydrology
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Nature directives' species in this site (47). Species group, Number. Amphibians, 3. Fishes, 10. Flowering Plants, 7. Invertebrates, 19. Mammals, 8. Habitat ...
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[PDF] Lake Neusiedl National Park - Wirtschaftsagentur Burgenland
Today, the lake basin covers an area of approx. 320 km2. The lake's ... river Leitha. The sculpture park in. Deutsch-Jahrndorf, the jazz festival ...
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Oct 30, 2021 · Of the three floodplains, the Morava River is the least disturbed habitat, and the Leitha River is the most disturbed habitat. Fig. 1. Fig ...
[21]
The trinity of ecological contrasts: a case study on rich insect ...
May 10, 2020 · Moth species diversity (SD) was highest in the forests at river Danube, lowest at Morava, and intermediate at river Leitha (Fig. 1). This ...
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Reconnection of an old Leitha river branch near Gattendorf - LIFE IRIS
In the period from October 2022 to March 2023, a section of the Leitha near Gattendorf was revitalized by reconnecting an old river branch from both sides.
[23]
Water management planning and feasibility studies
2018 Fish management concept for the river Leitha.<|separator|>
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Einst hausten in den Fluten der Leitha leibhaftige Hexen. Sie waren klein wie Kinder, zaundürr und bucklig, mit wirren Haaren, die ihnen bis zu den Knien ...Missing: Fluss | Show results with:Fluss
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Einst hausten in den Fluten der Leitha leibhaftige Hexen. Sie waren klein wie Kinder, zaundürr und buckelig, mit wirren Haaren, die ihnen bis zu den Knien ...
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One group of data containing the title rex appears in reports of the 1246 battle along the River Leitha. Following the departure of the Mongols the Austrian ...
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Elbe River (ICPER). Austria bears a special responsibility concerning the ... length of 2.5 km. The population benefits from accessible local ...
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[29]
[PDF] Flood Risk Management Plan for the Danube River Basin District
The purpose of FD is to establish a framework for the assessment and management of flood risks, aiming at the reduction of the adverse consequences for human ...
[30]
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Proactive Lajta/Leitha Flood Risk Management. The development of the flood protection concept of the Leitha/Lajta River towards the optimization of the flood ...
[31]
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Das Hochwasserprognosesystem Leitha wurde in enger Kooperation zwischen der Hydro Niederösterreich und der Hydro Burgenland entwickelt.
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[34]
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The flood propagation of the last 37 km of the Leitha/Lajta river is a complex process where inundations, reservoirs, and several riverbeds are effective ...
[37]
Flood forecasting system Leitha - GR-Consult
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[38]
Joint Hungarian-Austrian field practice along the Lajta/Leitha river
May 9, 2018 · In the last decades the joint river basin of the Leitha/Lajta River has been affected by several floods which caused widespread damage in ...Missing: hydrology drainage