Buffelspoort is the westernmost of five defiles that cut through the Swartberg Mountain range, situated in the Western Cape province of South Africa. The others are the Seweweekspoort, Die Poort, where the Gamka River transects Die Hel, Meiringspoort, and Snykloof at its eastern extremity.
The deep gorge and river valley is located some 10 km from the western limit of the Swartberg range, in the section known as the Klein Swartberge. After exiting Floriskraal Dam, the Buffels River enters the Swartberg's foothills or Wit Nekke, before it enters Buffelspoort from the north. [1] [2] The 9 km long gorge connects the northern foothills of the Swartberg with the Little Karoo in the south, where the Buffels River exits the defile. Downstream from this point the Buffels is known as the Groot River.
The vegetation of this remote and untouched gorge is predominantly the arid, succulent-rich Gamka Thicket vegetation, and includes many endemics, such as Astroloba cremnophila . [3]
The defile is not to be confused with the Buffelspoort Dam, an unrelated land-form situated far to the north in North West Province, South Africa.
South Africa occupies the southern tip of Africa, its coastline stretching more than 2,850 kilometres from the desert border with Namibia on the Atlantic (western) coast southwards around the tip of Africa and then northeast to the border with Mozambique on the Indian Ocean. The low-lying coastal zone is narrow for much of that distance, soon giving way to a mountainous escarpment that separates the coast from the high inland plateau. In some places, notably the province of KwaZulu-Natal in the east, a greater distance separates the coast from the escarpment. Although much of the country is classified as semi-arid, it has considerable variation in climate as well as topography. The total land area is 1,220,813 km2 (471,359 sq mi). It has the 23rd largest Exclusive Economic Zone of 1,535,538 km2 (592,875 sq mi).
The Karoo is a semi-desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its extent is also not precisely defined. The Karoo is partly defined by its topography, geology and climate, and above all, its low rainfall, arid air, cloudless skies, and extremes of heat and cold. The Karoo also hosted a well-preserved ecosystem hundreds of million years ago which is now represented by many fossils.
The Swartberg mountains are a mountain range in the Western Cape province of South Africa. It is composed of two main mountain chains running roughly east–west along the northern edge of the semi-arid Little Karoo. To the north of the range lies the other large semi-arid area in South Africa, the Great Karoo. Most of the Swartberg Mountains are above 2000 m high, making them the tallest mountains in the Western Cape. It is also one of the longest, spanning some 230 km from south of Laingsburg in the west to between Willowmore and Uniondale in the east. Geologically, these mountains are part of the Cape Fold Belt.
The Cape Fold Belt is a fold and thrust belt of late Paleozoic age, which affected the sequence of sedimentary rock layers of the Cape Supergroup in the southwestern corner of South Africa. It was originally continuous with the Ventana Mountains near Bahía Blanca in Argentina, the Pensacola Mountains, the Ellsworth Mountains and the Hunter-Bowen orogeny in eastern Australia. The rocks involved are generally sandstones and shales, with the shales persisting in the valley floors while the erosion resistant sandstones form the parallel ranges, the Cape Fold Mountains, which reach a maximum height of 2325 m at Seweweekspoortpiek.
De Rust is a small village at the gateway to the Klein Karoo, South Africa. The name is Dutch and literally translates to "The Rest", referring to the town's original purpose of being a resting place for settlers en route through the challenging terrain of a nearby Swartberg gorge.
Olifants River is a river in the Klein Karoo area of the Western Cape, South Africa.
The R62 is a provincial route in South Africa that connects Ashton with Humansdorp. The R62 runs through the Little Karoo and the Langkloof, passing through Montagu, Ladismith, Calitzdorp, Oudtshoorn, and Joubertina.
The Swartberg Pass on the R328 runs over the Swartberg mountain range which runs roughly east–west along the northern edge of the semi-arid area called the Little Karoo in the Western Cape province of South Africa. It's the only road access to Gamkaskloof.
Meiringspoort is a South African mountain pass on the N12 national road, where it crosses the Swartberg mountain range.
Leeu-Gamka is a small town in the Western Cape province of South Africa, located 355 kilometres (221 mi) north-east of Cape Town in the Karoo.
The Groot River is a river in the southern area of the Western Cape province of South Africa. It is a right hand tributary of the Gourits River.
Astroloba is a genus of flowering plants in the family Asphodelaceae, subfamily Asphodeloideae, native to the Cape Province of South Africa.
Astroloba herrei is a small succulent plant of the genus Astroloba, restricted to the area around the Swartberg mountains, South Africa.
Robertson Karoo is a semi-arid vegetation type, restricted to sections of the Breede River Valley, Western Cape Province, South Africa. It is a subtype of Succulent Karoo and is characterised by the dominance of succulent plant species, and by several endemic plants and animals.
The Gamkaberg Nature Reserve is situated in the Little Karoo region of the Western Cape province, South Africa.
Astroloba tenax is a succulent plant of the genus Astroloba, indigenous to the Western Cape Province, South Africa.
The Kammanassie Mountains are a mountain range in the Western Cape, South Africa. The highest peak is Mannetjiesberg at 1,955 metres above sea level and the mountain range is one of the prominent east-west trending ranges composing the southern branch of the Cape Fold Belt.
Drosanthemum lavisii is a succulent plant in the ice plant family, Aizoaceae, indigenous to the Overberg region of the Western Cape Province, South Africa.