Rotes Luch (literally "Red Glade") is a reclaimed (i.e. drained) fen area, known locally as a '' luch'', and extends to a width of about over a length of approximately from southwest to northeast. It is located in the southwestern corner of the nature reserve Märkische Schweiz (german: Naturpark Märkische Schweiz) of

Brandenburg Brandenburg (; nds, Brannenborg; dsb, Bramborska ) is a states of Germany, state in the northeast of Germany bordering the states of Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony, as well as the country of Poland. With an ar ...

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 betwe ...

Geography

The Red Glade is the highest part of the glacial trough building a passage between the

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

glacial valley U-shaped valleys, also called trough valleys or glacial troughs, are formed by the process of glaciation. They are characteristic of mountain glaciation in particular. They have a characteristic U shape in cross-section, with steep, straight s ...

(german: Urstromtal) at

Erkner Erkner () is a town in the Oder-Spree District of Brandenburg, Germany, located on the south-eastern edge of the German capital city Berlin. Geography The town is located between the lakes Dämeritzsee, a part of the river Spree, and Flakensee, s ...

and the Oder river valley (german: Oderbruch) respectively the

Eberswalde Eberswalde () is a major town and the administrative seat of the district Barnim in the German State ( Bundesland / ''federated state'') of Brandenburg, about 50 km northeast of Berlin. Population 42,144 (census in June 2005), geographic ...

near Neutrebbin. This depression, also known as Buckow Groove (german: Buckower Rinne), separates the northwestern

plateau In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ha ...

of the

Barnim Barnim () is a district in Brandenburg, Germany. It is bounded by (from the east and clockwise) Poland, the district of Märkisch-Oderland, the city state of Berlin and the districts of Oberhavel and Uckermark. History The name "Barnim" emerge ...

( de) from the southeastern upland area of the

Land Lebus Lubusz Land ( pl, Ziemia lubuska; german: Land Lebus) is a historical region and cultural landscape in Poland and Germany on both sides of the Oder river. Originally the settlement area of the Lechites, the swampy area was located east of Brand ...

. The high embankment of the Eastern Railway crosses the area from west to east. The headwaters of the small stream Stobber are located here. Due to the

drainage divide A drainage divide, water divide, ridgeline, watershed, water parting or height of land is elevated terrain that separates neighboring drainage basins. On rugged land, the divide lies along topographical ridges, and may be in the form of a singl ...

between

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 ...

and

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian S ...

that runs along the railway embankment, there is the peculiar situation that the stream flows in two different directions. This phenomenon is called "pseudo-

bifurcation Bifurcation or bifurcated may refer to: Science and technology * Bifurcation theory, the study of sudden changes in dynamical systems ** Bifurcation, of an incompressible flow, modeled by squeeze mapping the fluid flow * River bifurcation, the for ...

Flora and fauna

The

continental biogeographic region The Continental Biogeographic Region is a biogeographic region of Europe that extend in a broad band from east to west through the center of the continent. Extent The Continental Region extends from central France to the Ural Mountains. The south ...

of the Nature Park and Landscape Protection Area Rotes Luch including the Nature Reserve Tiergarten covers a surface of and provides

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

types as are * Dry, frequently open grasslands on calciferous sand * Semi-natural dry grasslands and

scrubland Shrubland, scrubland, scrub, brush, or bush is a plant community characterized by vegetation dominance (ecology), dominated by shrubs, often also including grasses, Herbaceous plant, herbs, and geophytes. Shrubland may either occur naturally or ...

facies In geology, a facies ( , ; same pronunciation and spelling in the plural) is a body of rock with specified characteristics, which can be any observable attribute of rocks (such as their overall appearance, composition, or condition of formatio ...

Facies (landscape): an elementary part of landscape, a territory with characteristics of own lithogenetic base,

relief Relief is a sculptural method in which the sculpted pieces are bonded to a solid background of the same material. The term ''relief'' is from the Latin verb ''relevo'', to raise. To create a sculpture in relief is to give the impression that the ...

microclimate A microclimate (or micro-climate) is a local set of atmospheric conditions that differ from those in the surrounding areas, often with a slight difference but sometimes with a substantial one. The term may refer to areas as small as a few squ ...

, soil, flora, and fauna. on calcareous substrates (Festuco-Brometalia) *

Alkaline In chemistry, an alkali (; from ar, القلوي, al-qaly, lit=ashes of the saltwort) is a base (chemistry), basic, ionic compound, ionic salt (chemistry), salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as ...

fens * Sub-Atlantic and medio-European oak or oak-hornbeam forests of the Carpinion betuli ( de) *

Alluvial forest A riparian forest or riparian woodland is a forested or wooded area of land adjacent to a body of water such as a river, stream, pond, lake, marshland, estuary, canal, sink or reservoir. Etymology The term riparian comes from the Latin word '' ...

s with black alder (

Alnus glutinosa ''Alnus glutinosa'', the common alder, black alder, European alder, European black alder, or just alder, is a species of tree in the family Betulaceae, native to most of Europe, southwest Asia and northern Africa. It thrives in wet locations whe ...

) and European ash (

Fraxinus excelsior ''Fraxinus excelsior'', known as the ash, or European ash or common ash to distinguish it from other types of ash, is a flowering plant species in the olive family Oleaceae. It is native throughout mainland Europe east to the Caucasus and Albor ...

). Important

orchid Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowering ...

sites are reported on dry grassland, and marsh marigold (

Caltha palustris ''Caltha palustris'', known as marsh-marigold and kingcup, is a small to medium size perennial herbaceous plant of the buttercup family, native to marshes, fens, ditches and wet woodland in temperate regions of the Northern Hemisphere. It flower ...

) on wetland. The

Natura 2000 Natura 2000 is a network of nature protection areas in the territory of the European Union. It is made up of Special Areas of Conservation and Special Protection Areas designated under the Habitats Directive and the Birds Directive, respectively ...

report mentioned fishes as there are the

spined loach The spined loach (''Cobitis taenia'') is a common freshwater fish in Europe. It is sometimes known as spotted weather loach, not to be confused with the "typical" weather loaches of the genus ''Misgurnus''. This is the type species of the spiny l ...

(Cobitis taenia), the European weather loach (

Misgurnus fossilis The weatherfish (''Misgurnus fossilis'') is a species of true loach that has a wide range in Europe and some parts of Asia. It is an omnivorous scavenger bottom feeder, using its sensitive barbels to find edible items. The diet mostly consists o ...

) and the

European bitterling The European bitterling (''Rhodeus amarus'') is a temperate freshwater fish belonging to the subfamily Acheilognathinae of the family Cyprinidae. It originates in Europe, ranging from the Rhone River basin in France to the Neva River in Russi ...

(Rhodeus sericeus amarus). Observed mammals are the

European beaver The Eurasian beaver (''Castor fiber'') or European beaver is a beaver species that was once widespread in Eurasia, but was hunted to near-extinction for both its fur and castoreum. At the turn of the 20th century, only about 1,200 beavers surviv ...

(Castor fiber) and the

European otter The Eurasian otter (''Lutra lutra''), also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia. The most widely distributed member of the otter subfamily (Lutrinae) of th ...

(Lutra lutra).

Human interference

Since the early 20th century large areas of the landscape had been used as a landfill, mostly with rubbish from

transported on the route of the Eastern Railway. With the proclamation of the

Märkische Schweiz Nature Park Märkische Schweiz Nature Park is a nature park and reserve in the district of Märkisch-Oderland, in Brandenburg, Germany. It covers an area of 204 km2 (79 sq mi). It was established on October 1, 1990, and is located east of Berlin B ...

in 1990 a new phase of land use began where the compatibility between nature and human use should be significantly improved. From 1956 to 1993 the Nachrichtenregiment 14 of the NPA Air Force was stationed in the Red Glade.

Activities

The upper part of Rotes Luch is touched by the E11 European long distance path. The section of this hiking trail that comes from

Buckow Buckow ( or ) is a town in the Märkisch-Oderland district, in Brandenburg, Germany. The water cure resort is the administrative seat of the ''Amt'' (municipal association) Märkische Schweiz and located in the centre of the eponymous hill range, ...

follows the north-western edge of the glade to the railway line before it turns west toward

Strausberg Strausberg () is a town in Brandenburg, Germany, located 30 km east of Berlin. With a population of about 27,000 it is the largest town in the district of Märkisch-Oderland. History Strausberg was founded ''circa'' 1240, and in 1333 its firs ...

Notes and references

External links

{{commons Wetlands of Germany Bogs of Brandenburg