The Sneeuberge or Sneeuberg mountain range was historically known as “Sneeuwbergen”, meaning ‘snow mountains’ in

Cape Dutch Cape Dutch, also commonly known as Cape Afrikaners, were a historic socioeconomic class of Afrikaners who lived in the Western Cape during the eighteenth and nineteenth centuries. The terms have been evoked to describe an affluent, apolitical ...

, and refers to a significant portion of Southern Africa's Great Escarpment in the Cradock, Murraysburg,

Richmond Richmond most often refers to: * Richmond, Virginia, the capital of Virginia, United States * Richmond, London, a part of London * Richmond, North Yorkshire, a town in England * Richmond, British Columbia, a city in Canada * Richmond, Californi ...

Graaff-Reinet Graaff-Reinet is a town in the Eastern Cape Province of South Africa. It is the oldest town in the province. It is also the sixth-oldest town in South Africa, after Cape Town, Stellenbosch, Simon's Town, Paarl and Swellendam. The town was the ...

Nieu-Bethesda Nieu-Bethesda (Afrikaans for ''New Bethesda'') is a village in the Eastern Cape at the foot of the Sneeuberge, approximately north of Graaff Reinet. It was founded in 1875 as a church town, like many other Karoo villages, and attained municipal ...

and Middelburg districts of the

Great Karoo The Karoo ( ; from the Afrikaans borrowing of the South Khoekhoe !Orakobab or Khoemana word ''ǃ’Aukarob'' "Hardveld") is a semi-desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its ext ...

, most of which are in the

Eastern Cape The Eastern Cape is one of the provinces of South Africa. Its capital is Bhisho, but its two largest cities are East London and Gqeberha. The second largest province in the country (at 168,966 km2) after Northern Cape, it was formed in ...

Province.Clark, VR, Barker NP and Mucina, L. 2009. The Sneeuberg: A new centre of floristic endemism on the Great Escarpment, South Africa. South African Journal of Botany. pp 196 – 238. They are geologically part of the

Karoo System The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert. The supergroup consists of a sequence of units, mostly of nonmarine origin, deposited between the Late Carboniferous and Early Jurassic, a perio ...

and fall within the

Karoo The Karoo ( ; from the Afrikaans borrowing of the South Khoekhoe !Orakobab or Khoemana word ''ǃ’Aukarob'' "Hardveld") is a semi-desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its ex ...

semi-arid climatic region. As their name suggests, the mountains have frigid winters, with occasional snowfalls during strong

cold front A cold front is the leading edge of a cooler mass of air at ground level that replaces a warmer mass of air and lies within a pronounced surface trough of low pressure. It often forms behind an extratropical cyclone (to the west in the Northern ...

s. Summers are hot with some late afternoon

thunderstorms A thunderstorm, also known as an electrical storm or a lightning storm, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder. Relatively weak thunderstorms are somet ...

. The highest peak, called

Kompasberg Compassberg ( af, Kompasberg), is a mountain peak of the Sneeuberge range in South Africa. It is located 55 km due north of Graaff-Reinet in the Eastern Cape Province. At 2504 metres, it is the highest peak in South Africa outside the Stormbe ...

(2502m) (

Afrikaans Afrikaans (, ) is a West Germanic language that evolved in the Dutch Cape Colony from the Dutch vernacular of Holland proper (i.e., the Hollandic dialect) used by Dutch, French, and German settlers and their enslaved people. Afrikaans gr ...

for Compass Mountain), is north of the small village of

and dominates all surrounding areas with its prominent steep-sided height.

Geology

file:History of Africa south of the Zambesi - from the settlement of the Portuguese at Sofala in September 1505 to the conquest of the Cape Colony by the British in September 1795 (1916) (14761334056).jpg, Map of the Sneeuberge in the District of

, reflecting the political boundaries of 1795 The Sneeuberg's underlying rock consists mostly of dolerite Sill (geology), sill, Dike (geology), dyke, Structural basin, basin, laccolith and rock sheets that have intruded into the older

Beaufort Group The Beaufort Group is the third of the main subdivisions of the Karoo Supergroup in South Africa. It is composed of a lower Adelaide Subgroup and an upper Tarkastad Subgroup. It follows conformably after the Ecca Group and unconformably underli ...

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicat ...

and

mudstone Mudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Mudstone is distinguished from '' shale'' by its lack of fissility (parallel layering).Blatt, H., and R.J. Tracy, 1996, ''Petrology.' ...

of the

Karoo Supergroup The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert. The supergroup consists of a sequence of units, mostly of nonmarine origin, deposited between the Late Carboniferous and Early Jurassic, a peri ...

Metamorphic rock Metamorphic rocks arise from the transformation of existing rock to new types of rock in a process called metamorphism. The original rock (protolith) is subjected to temperatures greater than and, often, elevated pressure of or more, caus ...

made up of

hornfels Hornfels is the group name for a set of contact metamorphic rocks that have been baked and hardened by the heat of intrusive igneous masses and have been rendered massive, hard, splintery, and in some cases exceedingly tough and durable. These pro ...

and

quartzite Quartzite is a hard, non- foliated metamorphic rock which was originally pure quartz sandstone.Essentials of Geology, 3rd Edition, Stephen Marshak, p 182 Sandstone is converted into quartzite through heating and pressure usually related to tec ...

are found along the contact zones between the sedimentary strata and the dolerite intrusions. Sneeuberg's four major peaks all stand as pyramids above the 2100 m plateau. The highest peaks are found in the Great Escarpment west of the Eastern Cape

Drakensberg The Drakensberg (Afrikaans: Drakensberge, Zulu: uKhahlambha, Sotho: Maluti) is the eastern portion of the Great Escarpment, which encloses the central Southern African plateau. The Great Escarpment reaches its greatest elevation – within t ...

. The 2504 m high Compassberg is one of the highest free-standing peaks outside of the Drakensberg Massif and Lesotho Highlands in Southern Africa. The four peaks are all generally capped with angular boulders believed to have been formed by mechanical weathering from frost action. The range forms a mountain arc that stretches about 200 km in length. From west to east, it is made up of the Onder-Sneeuberg, Kamdebooberge, Meelberg, Koudeveldberge, Toorberg, Winterhoekberge,

Compassberg Compassberg ( af, Kompasberg), is a mountain peak of the Sneeuberge range in South Africa. It is located 55 km due north of Graaff-Reinet in the Eastern Cape Province. At 2504 metres, it is the highest peak in South Africa outside the Stormb ...

, Lootsberg, Renosterberg, AgterRenosterberg, Wapadsberg, Nardousberg, Tandjiesberg, Coetzeesberg, Bankberg, Aasvoëlkrans, Groot Bruintjieshoogde and Boschberg. The mountain range is separated from the Nuweveldberge (the western Great Escarpment) by Nelspoort Interval formed by the Gouritz–Kariega drainage basin, and by the

Great Fish River The Great Fish River (called ''great'' to distinguish it from the Namibian Fish River) ( af, Groot-Visrivier) is a river running through the South African province of the Eastern Cape. The coastal area between Port Elizabeth and the Fish ...

valley from the Great Winterberg–Amatola mountains (the eastern Great Escarpment).

Vegetation

The area is a meeting place for several

biome A biome () is a biogeographical unit consisting of a biological community that has formed in response to the physical environment in which they are found and a shared regional climate. Biomes may span more than one continent. Biome is a broader ...

s because of the major climatic, topographic and geological changes. These are namely the

grassland A grassland is an area where the vegetation is dominated by grasses ( Poaceae). However, sedge ( Cyperaceae) and rush ( Juncaceae) can also be found along with variable proportions of legumes, like clover, and other herbs. Grasslands occur na ...

Nama Karoo Nama Karoo is a xeric shrubland ecoregion located on the central plateau of South Africa and Namibia. It occupies most of the interior of the western half of South Africa and extends into the southern interior of Namibia. Climate The climate t ...

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

Albany thickets The Albany thickets is an ecoregion of dense woodland in southern South Africa, which is concentrated around the Albany region of the Eastern Cape (whence the region's name originates). Geography The thickets grow on well-drained sandy soils i ...

azonal In geography, azonal is an adjective that refers to processes or things that are not restricted to any climate zone. It can be used to describe soils, landforms, geomorphic processes or vegetation. Volcanism and mountain-related processes are examp ...

and

fynbos Fynbos (; meaning fine plants) is a small belt of natural shrubland or heathland vegetation located in the Western Cape and Eastern Cape provinces of South Africa. This area is predominantly coastal and mountainous, with a Mediterranean clim ...

biome. In 2008, Sneeuberge was home to 1195 flora species. 107 (9%) were alien species, 33 (2.8%) were endemic and 13 (1.1%) were near-endemic. Five species previously reported as

Alpine Centre pervasive plants are now known to occur in the Sneeuberg. Situated close to the Cape Floristic Region, a

centre of endemism A Centre of Endemism is an area in which the ranges of restricted-range species overlap, or a localised area which has a high occurrence of endemics. Centres of endemism may overlap with biodiversity hotspots which are biogeographic regions charact ...

, Sneeuberge is a subcentre for

endemism Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

, featuring several pervasive plant species. The mountain's primary land-use was previously largely

livestock Livestock are the domesticated animals raised in an agricultural setting to provide labor and produce diversified products for consumption such as meat, eggs, milk, fur, leather, and wool. The term is sometimes used to refer solely to ani ...

grazing In agriculture, grazing is a method of animal husbandry whereby domestic livestock are allowed outdoors to roam around and consume wild vegetations in order to convert the otherwise indigestible (by human gut) cellulose within grass and ot ...

because of its richness in grass species. The

s situated in higher

altitude Altitude or height (also sometimes known as depth) is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The exact definition and reference datum varies according to the context ...

s is used for

cattle Cattle (''Bos taurus'') are large, domesticated, cloven-hooved, herbivores. They are a prominent modern member of the subfamily Bovinae and the most widespread species of the genus '' Bos''. Adult females are referred to as cows and adult ...

and the shrublands in lower altitudes are used for

sheep Sheep or domestic sheep (''Ovis aries'') are domesticated, ruminant mammals typically kept as livestock. Although the term ''sheep'' can apply to other species in the genus '' Ovis'', in everyday usage it almost always refers to domesticate ...

and

goat The goat or domestic goat (''Capra hircus'') is a domesticated species of goat-antelope typically kept as livestock. It was domesticated from the wild goat (''C. aegagrus'') of Southwest Asia and Eastern Europe. The goat is a member of the a ...

s.Nordenstam, B, Clark, VR, Devos, N and Barker, NP. 2009. Two new species of Euryops (Asteraceae: Senecioneae) from the Sneeuberg, Eastern Cape Province, South Africa. South African Journal of Botany. pp 145 – 152. Concentrated grazing and watering of livestock on local farms has resulted in the deterioration of the area's vegetation. What was once extensive

wetland 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 waters, anoxic) processes prevailing, especially in t ...

in lower altitudes has been eroded out and no longer functions as

farming Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled peopl ...

References

External links

Geography and geology of the surroundings of Nieu-BethesdaCamdeboo National Park DescriptionCompassberg
Panoramio
Gwema - Garden Route, Western Cape, Eastern Cape, Marketing AssociationSupersport.com
*http://www.sabinet.co.za/abstracts/nfi_annalstm/nfi_annalstm_v44_a3.html {{Coord, 31.75, S, 24.6, E, display=title Karoo Mountain ranges of South Africa Mountain ranges of the Eastern Cape