Magnus M. Haalanda, Christopher E. Millerb, Ole F. Unhammera, Jerome P. Reynarde, Karen L. van Niekerka, Bertrand Ligouisg, Susan M. Mentzerc,d, Christopher S. Henshilwood Abstract The archaeological assemblage recovered from the Middle Stone Age (MSA) levels in...
Hidden in plain sight: A microanalytical study of a Middle Stone Age ochre piece trapped inside a micromorphological block sample
Magnus M. Haaland, André M. Strauss, Elizabeth C. Velliky, Susan M. Mentzer, Christopher E. Miller, Karen L. van Niekerk, Christopher S. Henshilwood Abstract A complete Middle Stone Age ochre piece was unintentionally collected and fully preserved within a...
Heat-induced alteration of glauconitic minerals in the Middle Stone
Magnus M. Haaland, David E. Friesem, Christopher E. Miller, Christopher S. Henshilwood Abstract In this paper we conduct geochemical and colourimetric measurements of glauconite grains in micromorphological thin sections from the Middle Stone Age site of Blombos Cave,...
Identification of the landscape and bioclimatic characteristics that contribute to maintaining the allopatric distribution ranges of the Northern Black Korhaan Afrotis afraoides and the Southern Black Korhaan Afrotis afra
Abstract The Northern Black Korhaan Afrotis afraoides and the Southern Black Korhaan Afrotis afra were previously considered conspecific, but were subsequently separated based on habitat, plumage, displays and vocalisations of the males and genetic...
Enterprise Development and Dynamics in the Gouritz Cluster Biosphere Reserve
Executive Summary This study has for the first time in South Africa provided a quantitative picture of enterprise development and dynamics in a biosphere, i.e. the Gouritz Cluster Biosphere Reserve (GCBR). The distribution of town populations, total...
Water resources in the Klein Karoo: the challenge of sustainable development in a water-scarce area
Abstract The Klein Karoo is situated in the Western Cape, South Africa, and is characterised by low rainfall (100–450 mm yr–1). The Klein Karoo is situated in the primary catchment of the Gouritz River. The mean annual runoff (MAR) for the three major tributaries of...
Social-Ecological Resilience in a Dry Environment: People and Water Resources in the Little Karoo
ABSTRACT The Little Karoo is a semi-arid environment with highly variable rainfall and has a history of recurrent floods and droughts. The historical development of the social-ecological system (SES) has been characterised by increasing exploitation of, and dependence...
A Learning Process on Spekboom-Based Carbon Economy Systems and Opportunities
Executive summary This report was commissioned as a learning process for practitioners who are involved in the Gouritz Cluster Biosphere Reserve (GCBR) and the Jobs for Carbon project (J4C). The report looks mainly at the carbon economy and how the J4C can further...
Prescribing Innovation within a Large-Scale Restoration Programme in Degraded Subtropical Thicket in South Africa
Abstract: Commonly cited requirements for bridging the “science-practice divide” between practitioners and scientists include: political support, communication and experimentation. The Subtropical Thicket Restoration Programme was established in 2004 to...
Rate of Carbon Sequestration at Two Thicket Restoration Sites in the Eastern Cape, South Africa
Abstract Ecosystem carbon storage in intact thicket in the Eastern Cape, South Africa exceeds 20 kg/m2, which is an unusually large amount for a semiarid ecosystem. Heavy brows ing by goats transforms the thicket into an open savanna and can result in carbon...
Effects of goat pastoralism on ecosystem carbon storage in semiarid thicket, Eastern Cape, South Africa
Abstract Intensive pastoralism with goats transforms semiarid thicket in the Eastern Cape, South Africa from a dense vegetation of tall shrubs to an open landscape dominated by ephemeral grasses and forbs. Approx. 800 000 ha of thicket (which prior to the introduction...
Spontaneous Return of Biodiversity in Restored Subtropical Thicket: Portulacaria afra as an Ecosystem Engineer
Abstract An accepted criterion for measuring the success of ecosys tem restoration is the return of biodiversity relative to intact reference ecosystems. The emerging global carbon economy has made landscape-scale restoration of severely degraded Portulacaria afra...
GIS Specialist Services
Introduction What this report is This is a report delivered to the Gouritz Initiative (GI) project of the Western Cape Nature Conservation Board (WCNCB). The report collates and analyses environmental and biological data, which are used to...
Prosopis Invasion
Description of a plant well adapted to invade Prosopis glandulosa var. torreyana (honey mesquite) is the primary invasive Prosopis species in Southern Africa but it can also hybridise with Prosopis velutina making accurate identification somewhat...
Prioritising quaternary catchments for invasive
alien plant control within the Fynbos and Karoo
biomes of the Western Cape province
Executive Summary Introduction Invasive alien plant control requires the allocation of limited resources to control operations to maximise benefits. The priorities for such allocation are based on a mixture of fact and opinion, interpreted either subjectively or...
Confronting the wicked problem of managing biological invasions
Abstract The Anthropocene Epoch is characterized by novel and increasingly complex dependencies between the environment and human civilization, with many challenges of biodiversity management emerging as wicked problems. Problems arising from the management of...
Guidelines for the Sustainable Harvesting of Wild Honeybush
Basis for these guidlines This is a technical document which presents existing knowledge used to develop recommendations towards Best Practice in the wild honeybush industry. The term honeybush here refers to the various plant species belonging to the...
Review of the Regulatory and Policy Framework Relating to the Harvesting of Wild Honeybush (Cyclopia Spp.)
Introduction This section of the review introduces the regulatory and policy framework that that applies to thepicking, selling and export of wild honeybush.1It focuses on: The legal dimensions of wild honeybush harvesting and its management within the context of...
Wild honeybush harvesting field guide
Foreword Sustainable agriculture uses best practice to produce high quality products in a way that is environmentally sustainable and also has socio-economic benefits for communities. The development of the Best Practice Guidelines for the Sustainable Harvesting of...
Veldgids tot die volhoubare oes van veld heuningbos
Voorwoord Volhoubare landbou gebruik beste praktyk om produkte van ’n hoë gehalte te produseer op ’n manier wat volhoubaar is vir die omgewing en wat ook sosio-ekonomiese voordele inhou vir die gemeenskap. Die ontwikkeling van die Beste Praktyk Riglyne vir die...
The Implications of fynbos Ecology for Cyclopia Species
The Aim of this Review The aim of this review is to present existing ecological knowledge of fynbos and Cyclopia spp. (witha focus on C. intermedia), which is relevant to the development of guidelines for the sustainableharvesting of wild honeybush. General ecological...
A Review of Wild Plant Harvesting Guideline Type Documents and Relevant Literature
Aim of the Review The purpose of creating this review of guideline type documents is to inform the guidelinedevelopment process. Identifying the typical features of guideline type documents will enable theidentification of what makes up sustainable harvesting...
Pleistocene range dynamics in the eastern Greater Cape Floristic Region: A case study of the Little Karoo endemic Berkheya cuneata (Asteraceae)
Abstract The glacial–interglacial climate cycles of the Pleistocene played a significant role in dramatically altering species distributions across the globe. However, the climate of the Greater Cape Floristic Region is thought to have been decoupled from global...
Aspects of the ecology and morphology of the protea seedeater, Crithagra leucopterus, a little-known Fynbos endemic
Abstract The protea seedeater, Crithagra leucopterus, is one of six passerine birds endemic to the Fynbos Biome, South Africa. It is the least known of these, and there is very little information on breeding and habitat use. Through nest observations and a bird...