The Richtersveld is a desert area known for its rough valleys and high mountains, located in the north-western part of South Africa’s Northern Cape province. It has many different landscapes, including flat, sandy coastal plains, sharp mountains made of volcanic rock, and the Orange River, which forms the border with Namibia. The area’s height ranges from sea level to 1,377 meters (4,518 feet) at Cornellberg. Found in the north-west of the Northern Cape province, the Richtersveld is the only dry region on Earth with a high number of unique plants and animals. Most of the area is listed on UNESCO’s World Heritage List because of its cultural importance.
The Nama people of the Richtersveld claimed ownership of their traditional land and created a protected area for research and tourism. The northern part of this area was officially declared in 1991 after 18 years of discussions between the National Parks Board and the local Nama people, who still live and raise animals there. The area covers 1,624.45 square kilometers (627.20 square miles). This region is home to the Nama people, who follow a lifestyle where they move seasonally with their livestock and use a delicate ecosystem of plants that store water. The community conservancy is bordered by the Richtersveld National Park (managed by the Richtersveld community and the South African National Parks), the Nababiep Provincial Nature Reserve, and areas set aside for the Nama people to continue their way of life.
Richtersveld National Park
Richtersveld National Park is located in South Africa. It is part of the ǀAi-ǀAis/Richtersveld Transfrontier Park, which is shared with another country.
World Heritage Site
In June 2007, the "Richtersveld Cultural and Botanical Landscape," located just south of the National Park and covering an area of similar size and beauty, was named a UNESCO World Heritage Site. Unlike the National Park, the Richtersveld Community Conservancy, which is the main area of the World Heritage Site, does not allow diamond mining. This makes it better preserved compared to the National Park.
Climate
The Richtersveld has very hot summers, with temperatures sometimes reaching up to 53 °C (127 °F) in the middle of summer. Nights are cooler and often have heavy dew. Because water is limited, many plants and animals in the area rely on moisture from morning fog. Locals refer to this fog as 'Ihuries' or 'Malmokkies,' and it helps many small reptiles, birds, and mammals survive. Temperatures become more comfortable from April to May, but nights grow colder from June to August. Strong winds often blow in winter, causing sandstorms. These winds are usually cold because they are influenced by the Atlantic Ocean to the west.
The Richtersfeld is an area between the coastal Succulent Karoo ecoregion in the west and the drier Nama Karoo to the east. Rainfall in the Richtersveld ranges from 5 mm per year in the east to 200 mm per year in the west. The western mountainous region gets most of its rain in winter and also receives life-giving fog from the ocean. The eastern area near the Orange River is drier, with rain more common in summer, often coming as large thunderstorms. In late August through early October, spring arrives, bringing a large bloom of daisy plants (Osteospermum) and "vygies" (Lampranthus), especially in Namaqualand.
Wildlife
The Richtersveld has homes for many types of mammals, reptiles, and birds. Mammals in the area include the Grey rhebok, Duiker, Steenbok, Klipspringer, Hartmann's mountain zebra, Chacma baboon, Vervet monkey, Caracal, and African leopard. Reptiles found here include snakes like the Puff adder, Black Spitting Cobra, and Nama Tiger Snake, as well as lizards mostly from the Agama family. Birds such as weaver birds, doves, and Guineafowl are often seen inland, but more bird species appear during the wetter winter months. The endangered Richtersveld katydid (Africariola longicauda) lives only in this region. Other animals in the area include several types of spiders and scorpions.
Plant life
About 4,849 plant species live in the Richtersveld, and 40% of these are found only in this area. Most of these plants are succulents and aloe species.
This area has many unusual plants, many of which are not found anywhere else on Earth. The most famous is the "Halfmensboom" (Pachypodium namaquanum Welw.), which means "half-person tree." The name comes from the plant's shape, which resembles a human figure. The Nama people, who are indigenous to the region, believe these trees represent their ancestors, who are part human and part plant, and they miss their old home in Namibia. Also found here are three types of tree aloe (Aloidendron): A. dichotomum, A. pillansii, and A. ramosissimum. These are often called "kokerbooms" or "quiver trees."
Culture
The area is home to the Nama people and other communities. The local people, who own the land, work together with South African National Parks to manage the National Park and the World Heritage Site. They are fully responsible for caring for these areas. Both places are used by traditional herders who move their animals seasonally to follow their ancient way of life and cultural traditions. This is one of the few remaining places where the traditional lifestyle of the Khoikhoi people, of whom the Nama are the largest group still living, continues. The World Heritage Site was recognized for its cultural importance under the World Heritage Convention. However, the cultural traditions of the local people and their survival depend closely on the health of the natural environment.