Söderåsen
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Söderåsen is a northwest–southwest elongated
bedrock In geology, bedrock is solid Rock (geology), rock that lies under loose material (regolith) within the crust (geology), crust of Earth or another terrestrial planet. Definition Bedrock is the solid rock that underlies looser surface mater ...
ridge in
Scania Scania, also known by its native name of Skåne (, ), is the southernmost of the historical provinces of Sweden, provinces (''landskap'') of Sweden. Located in the south tip of the geographical region of Götaland, the province is roughly conte ...
in southern
Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
. On Söderåsen is Scania's highest point at above sea level. It is intersected by several fissure valleys. The ridge extends from Röstånga in the southeast to the
Åstorp Åstorp (old da, Aastrup) is a bimunicipal locality and the seat of Åstorp Municipality in Scania County, Sweden with 9,488 inhabitants in 2010. It is also partly located in Ängelholm Municipality. Overview Åstorp is a railway junction locate ...
in northwest. Söderåsen National Park is located east of
Helsingborg Helsingborg (, , , ) is a city and the seat of Helsingborg Municipality, Scania (Skåne), Sweden. It is the second-largest city in Scania (after Malmö) and ninth-largest in Sweden, with a population of 113,816 (2020). Helsingborg is the cent ...
in Scania.


Geography

In Swedish the word ''ås'' commonly refer to
esker An esker, eskar, eschar, or os, sometimes called an ''asar'', ''osar'', or ''serpent kame'', is a long, winding ridge of stratified sand and gravel, examples of which occur in glaciated and formerly glaciated regions of Europe and North Amer ...
s, a glacial landform, but in the case of Söderåsen it corresponds to a
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 ...
landform called horst in the
Sorgenfrei-Tornquist Zone The Trans-European Suture Zone (TESZ), also known as the Tornquist Zone, is the crustal boundary between the Precambrian East European Craton and the Phanerozoic orogens of South-Western Europe. The zone runs from the North Sea to the Black Sea. ...
. The last glacial
ice sheet In glaciology, an ice sheet, also known as a continental glacier, is a mass of glacial ice that covers surrounding terrain and is greater than . The only current ice sheets are in Antarctica and Greenland; during the Last Glacial Period at Las ...
, the Weichsel ice, left the area of Söderåsen 14,000 to 13,500 years BP. Following this there was a period up to 12,700 years BP of cold non-glacial conditions with
permafrost Permafrost is ground that continuously remains below 0 °C (32 °F) for two or more years, located on land or under the ocean. Most common in the Northern Hemisphere, around 15% of the Northern Hemisphere or 11% of the global surface ...
and strong winds.


Kopparhatten

On Söderåsen is the viewpoint Kopparhatten at a height of . It is the highest point in Söderåsens national park. This part of the hill has a particularly dramatic landscape, with up to deep ravines. Various
nivation hollows Nivation is the set of geomorphic processes associated with snow patches. The primary processes are mass wasting and the freeze and thaw cycle, in which fallen snow gets compacted into firn or névé. The importance of the processes covered by the ...
exists in the vicinity of Kopparhatten.


Streams

The Kvärkabäcken and Skäralid streams that traverses Söderåsen are believed to be antecedent rivers that existed prior to the present-day relief. These rivers may date to Neogene times when the
South Småland peneplain 300px, upright=1.35, View of the South Småland peneplain at inselberg.html"_;"title="Store_Mosse_National_Park._Note_the_residual_hill_or_inselberg">Store_Mosse_National_Park._Note_the_residual_hill_or_inselberg_in_the_background. The_South_Smål ...
formed. The streams were then likely modified by
meltwater Meltwater is water released by the melting of snow or ice, including glacial ice, tabular icebergs and ice shelves over oceans. Meltwater is often found in the ablation zone of glaciers, where the rate of snow cover is reducing. Meltwater can be ...
during the deglaciations.


Oden Lake

Oden Lake ( sv, Odensjön) is a lake in Scania, in Sweden and belongs to Söderåsens National park. The lake is circular in shape, with a diameter of and it is deep. Oden Lake likely formed from a glacier niche, and the name Oden Lake may have been due to the circular shape as compared to the Norse god
Odin Odin (; from non, Óðinn, ) is a widely revered Æsir, god in Germanic paganism. Norse mythology, the source of most surviving information about him, associates him with wisdom, healing, death, royalty, the gallows, knowledge, war, battle, v ...
's one eye. Earlier views have suggested the lake may be an volcanic
explosion crater An explosion crater is a type of wikt:crater, crater formed when material is ejected from the surface of the ground by an explosive event at or immediately above or below the surface. A crater is formed by an explosive event through the displacem ...
, a nivation hollow or formed by fluvial erosion or as
plunge pool A plunge pool (or plunge basin or waterfall lake) is a deep depression in a stream bed at the base of a waterfall or Shut-in (river), shut-in. It is created by the erosion, erosional forces of cascading water on the rocks at formation's base wher ...
of
glacial meltwater Meltwater is water released by the melting of snow or ice, including glacial ice, tabular icebergs and ice shelves over oceans. Meltwater is often found in the ablation zone of glaciers, where the rate of snow cover is reducing. Meltwater can b ...
. These various theories that had accumulated up to the 1980s were proposed by
Alfred Gabriel Nathorst Alfred Gabriel Nathorst (7 November 1850 – 20 January 1921) was a Swedish Arctic explorer, geologist, and palaeobotanist. Life He was born in Väderbrunn in Sweden. Nathorst's interest in geology was awoken by Charles Lyell’s ‘’Pr ...
,
Lennart von Post Ernst Jakob Lennart von Post (16June 188411January 1951) was a Swedish naturalist and geologist. He was the first to publish quantitative analysis of pollen and is counted as one of the founders of palynology. He was a professor at Stockholm Uni ...
, Mats Åkesson and
Anders Rapp Anders Rapp (1927–1998) was a Swedish geomorphologist and geographer who pioneered quantitative geomorphological approach on mass movements and erosion. He was the first to make a comprehensive study on avalanche boulder tongues. Most of Rapp' ...
among others.


Flora and fauna

The landscape offers views of leafy
deciduous In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...
forests and powerful
scree Scree is a collection of broken rock fragments at the base of a cliff or other steep rocky mass that has accumulated through periodic rockfall. Landforms associated with these materials are often called talus deposits. Talus deposits typically ha ...
s with high rocks, flowing watercourses and wide vistas. The forest, is made up of different types of wood as for example
beech Beech (''Fagus'') is a genus of deciduous trees in the family Fagaceae, native to temperate Europe, Asia, and North America. Recent classifications recognize 10 to 13 species in two distinct subgenera, ''Engleriana'' and ''Fagus''. The ''Engle ...
,
oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...
and
ash Ash or ashes are the solid remnants of fires. Specifically, ''ash'' refers to all non-aqueous, non- gaseous residues that remain after something burns. In analytical chemistry, to analyse the mineral and metal content of chemical samples, ash ...
. The ground of the forest is covered with a notable amount of plant species. The area is rich with
mushroom A mushroom or toadstool is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground, on soil, or on its food source. ''Toadstool'' generally denotes one poisonous to humans. The standard for the name "mushroom" is t ...
s, insects, water creatures, mosses, birds and bats. Because of the rugged landscape, many characteristics of primeval forest have been preserved, such as an abundance of dead trees. This makes the insect life rich, with many rare
beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...
s. The flora is also extremely rich, with species such as hollowwort, enchanter's nightshade and tall meadow-rue.


Söderåsen National Park

The Söderåsen National Park ( sv, Söderåsens nationalpark) is a designated area of about . It was established in 2001 in the municipalities of Klippan and Svalöv and ranges from the Skäralid ravine in the north to the Nackarpsdalen in the south. It was already a protected area, and when it became a national park, the protection of the land increased. Some of the noted features in the national park are the Oden Lake in Nackarpsdalen and the viewpoints Kopparhatten, Hjortsprånget and Lierna along the Skäralidsdalen.


References


External links


Sweden's National Parks: Söderåsen National Park
from the Swedish Environmental Protection Agency {{DEFAULTSORT:Soderasen National parks of Sweden Geography of Skåne County Protected areas established in 2001 2001 establishments in Sweden Tourist attractions in Skåne County