Rangeland Ecology & Management
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- Library Collection RecordSusan Kent had been working on a project excavating an open-air archaeological site in the eastern Free State, South Africa, at the time of her death. She had commissioned geological studies, which…Publication Date 2006
- paleoenvironments
- Middle Stone Age
- pollen
- phytoliths
- optically stimulated luminescence dating
- palaeobotany
- Africa
- Library Collection RecordSince the rise of its first democratically elected government in 1994, South Africa has sought to redress its highly inequitable land distribution through a series of land-reform programs. In this…Publication Date 2008
- land redistribution
- Limpopo Province
- political ecology
- South Africa
- Western Cape Province
- land reform
- policies
- land use
- Africa
- Library Collection RecordSummary * 1Grasses using the C4 photosynthetic pathway dominate today's savanna ecosystems and account for ~20% of terrestrial carbon fixation. However, this dominant status was reached only…Publication Date 2008
- atmospheric CO2
- C4 plants
- climate change
- fire
- grasslands
- grazing
- Poaceae
- rainfall
- savanna
- seasonality
- carbon dioxide
- palaeoclimate
- palaeobotany
- Africa
- Library Collection RecordThis paper documents a continuous ~ 44,000-yr pollen record derived from the Mfabeni Peatland on the Maputaland Coastal Plain. A detailed fossil pollen analysis indicates the existence of extensive…Publication Date 2008
- climate change
- Forest history
- Maputaland
- Africa
- pollen
- human impacts
- palaeobotany
- Africa
- Library Collection RecordA vegetation survey of natural grasslands was undertaken in the urban areas of Gauteng, supporting about 20% of the country's population. Relevés were compiled in 132 sample plots placed in…Publication Date 2006
- grasslands
- South Africa
- vegetation
- Gauteng
- ecology
- Africa
- Library Collection RecordCeropegia macmasteri, a new species from Cathcart in the Eastern Cape Province of South Africa, is only known from a single population in Dohne sourveld grassland where it occurs with another rare…Publication Date 2006
- Ceropegia macmasteri
- Eastern Cape
- South Africa
- sp. nov.
- taxonomy
- classification
- endemic species
- Africa
- Library Collection RecordThe palynology of two overlapping Holocene cores from Lake Sibaya in KwaZulu-Natal elucidates the relationship between climate, vegetation and human impact in the region. By means of twenty-one AMS…Publication Date 2008
- palynology
- Vegetation history
- Holocene
- South Africa
- palaeobotany
- Africa
- Library Collection RecordSavanna ecosystems of southern Africa are strongly influenced by water availability and fire intensity, and this study aimed to show whether these two specific environmental variables are reflected…Publication Date 2008
- calibration
- Kruger National Park
- fire history
- quantitative analysis
- Relevant Source Area of Charcoal
- fire ecology
- palaeobotany
- rainfall
- Africa
- Library Collection RecordNew detailed biome reconstructions are proposed in East Africa from modern pollen data derived from 150 sites located in northern Kenya (40 sites), north-western Uganda (51 sites) and southern…Publication Date 2006
- palaeobotany
- biomisation
- East Africa
- modern pollen
- plant functional type
- Africa
- Library Collection RecordVegetation changes are documented from a well-dated pollen record from Lake Emakat, Empakaai Crater, northern Tanzania. This pollen record includes the time interval covering the Pleistocene/Holocene…Publication Date 2006
- East Africa
- pollen analysis
- Pleistocene/Holocene transition
- Vegetation Change
- palaeobotany
- Africa
- Library Collection RecordThe degree to which different lakes within a landscape respond coherently (in unison) to external drivers such as climate change and soil development is uncertain. Presentation of multi-proxy,…Publication Date 2007
- palaeobotany
- Africa
- Library Collection RecordPollen analysis shed light on vegetation community structure over the last 23,000 year in the western Cape. The pollen from dated hyrax faecal accumulations (hyraceum) relates to the evolution of…Publication Date 2007
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordIn this paper, we develop an original statistical method to infer palaeoenvironmental conditions from fossil taxonomical assemblages based on the present-day observed environmental characteristics of…Publication Date 2006
- palaeobotany
- Africa
- Library Collection RecordThe distribution of pollen in marine sediments is used to record vegetation change on the continent. Generally, a good latitudinal correspondence exists between the distribution patterns of pollen in…Publication Date 2006
- palaeobotany
- pollen distribution
- Africa
- Library Collection RecordAlluvial and braided fluvial deposits of the 3.2 Ga Moodies Group in the Barberton greenstone belt, South Africa, are analyzed petrographically and geochemically to identify their source rocks (…Publication Date 2006
- Archean sedimentary rocks
- Paleoweathering
- Paleoclimate
- provenance
- Barberton Greenstone Belt
- palaeobotany
- Africa
- Library Collection RecordIn South Africa, formal titles to land have generally been restricted to 'commercial' farms under white ownership. However, in Namaqualand in the Northern Cape Province, mapping of…Publication Date 2008
- mapping
- Formalisation
- Land rights
- communal rangeland
- South Africa
- Africa
- Library Collection RecordLong environmental proxy records are very scarce in semi-dry continental areas and often those available present conflicting interpretations. However, more in-depth investigation of apparent…Publication Date 2008
- pollen
- Lake sediments
- Stable isotope
- Speleothem
- climate change
- palaeobotany
- Africa
- Library Collection RecordEvidence suggests that C4 grasses, adapted to conditions of low CO2, high temperatures, and water-stressed environments, expanded relatively quickly, and in several geographically distinct regions,…Publication Date 2007
- Oligocene
- Climate modelling
- C4 grasses
- Miocene
- C3 grasses
- palaeobotany
- modelling
- Africa
- Library Collection RecordThe lack of anoxic environments in arid lands makes well-preserved fossil pollen difficult to find. The scarcity of continental palaeobotanical data in tropical arid zones restricts the understanding…Publication Date 2007
- Namib Desert
- Holocene
- palynology
- Savanna dynamics
- Nama-Karoo
- Vegetation history
- Hyrax middens
- palaeobotany
- Africa
- Library Collection RecordThis paper reports new multi-proxy palaeoenvironmental data on the late Glacial-Holocene transition (c. 14.8-9.3 ka) in equatorial East Africa, in the form of microfossil assemblages (chironomids,…Publication Date 2007
- climate change
- Crater lake
- Chironomids
- Diatoms
- East Africa
- Empakaai
- Multi-proxy reconstruction
- Ostracods
- palaeobotany
- Africa
- Library Collection RecordMajor morphological and behavioral innovations in early human evolution have traditionally been viewed as responses to conditions associated with increasing aridity and the development of extensive…Publication Date 2007
- Laetoli
- paleoecology
- isotopes
- Hominin evolution
- Paleodiet
- herbivore
- Pliocene
- Tanzania
- Africa
- palaeobotany
- palaeoecology
- Africa
- Library Collection RecordWe report five Oligocene-early Miocene pollen assemblages from the Loperot-1 exploration well drilled in the semi-desert Lokichar Basin (latitude 02 ° 21' 46.15'' N, longitude 35 °…Publication Date 2006
- palaeobotany
- Kenya Rift
- Turkana depression
- Lokichar Basin
- Oligo-Miocene
- palynology
- Palaeovegetation
- palaeoclimate
- Palaeogeography
- Africa
- Library Collection RecordSouth Africa' s winter-rainfall zone is a climatically sensitive region, lying at the interface of the earth's temperate and sub-tropical climatic systems. Its seasonally arid climate has…Publication Date 2006
- South Africa
- Quaternary
- pans
- palynology
- Luminescence dating
- palaeoenvironment
- Africa
- Library Collection RecordIn this study we employ the TRIFFID (Top-down Representation of Interactive Flora and Foliage Including Dynamics) Dynamic Global Vegetation Model (DGVM) and the Hadley Centre Atmospheric General…Publication Date 2006
- Mid-Pliocene
- vegetation
- General Circulation Model
- Top-down Representation of Interactive Flora and Foliage Including Dynamics
- Hominid
- Bipedalism
- palaeobotany
- Africa
- Library Collection RecordSavannah (C4) grasses are first recorded at low latitudes in the mid-Miocene prior to their expansion towards mid-latitudes by approximately the Miocene-Pliocene boundary. In an attempt to determine…Publication Date 2006
- isotopes
- carbon
- Microwear
- Rodent
- South Africa
- Pliocene
- savanna
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordSemi-arid climatic conditions were responsible for the evolution of the vast savanna that stretches across central Africa and for the evolution of placers in this area that carry gemstones, rare…Publication Date 2008
- Placer deposit
- savanna
- Gemstones
- Titanium
- Rare earth element minerals
- Zircon landform types
- Malawi
- palaeobotany
- Africa
- Library Collection RecordEstablishing the habitat preferences of early hominin taxa is a necessary, though difficult, requirement for understanding the interaction between environmental change and hominin evolution. The…Publication Date 2008
- paleoecology
- Animal paleocommunity
- Correspondence analysis
- Swartkrans
- Sterkfontein
- Kromdraai
- Coopers
- Faunal analysis
- palaeobotany
- palaeoecology
- Africa
- Library Collection RecordReconstructing Plio-Pleistocene African paleoenvironments is important for models of early hominin evolution, but is often hampered by low-resolution or discontinuous climatic data. Here, we present…Publication Date 2007
- savanna
- Monsoon
- Walker Circulation
- Precession
- Hominin
- palaeobotany
- palaeoclimate
- palaeoenvironmental data
- Africa
- Library Collection RecordGladysvale Cave is one of the few Plio-Pleistocene hominin-bearing cave sites in South Africa that contains a well-stratified cave fill with clastic sediments interspersed with flowstones. The…Publication Date 2007
- Cave sediments
- Chronostratigraphy
- Flowstone bounded units
- Uranium-thorium dating
- South African caves
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordPlio-Pleistocene East African grassland expansion and faunal macroevolution, including that of our own lineage, are attributed to global climate change. To further understand environmental factors of…Publication Date 2007
- Paleogeography
- savannas
- East Africa
- carbon isotopes
- palaeobotany
- Africa
- Library Collection RecordThe emergence of C4 grass biomes is believed to have first taken place in the upper Miocene, when a series of events modified global climate with long-lasting impacts on continental biotas. Changes…Publication Date 2007
- Miocene
- Pliocene
- Paleosols
- Tooth enamel
- Ratite eggshell
- grasslands
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordGlobal climate change, linked to astronomical forcing factors, has been implicated in faunal evolutionary change in equatorial Africa, including the origin and diversification of hominin lineages.…Publication Date 2007
- Hominin evolution
- Pliocene
- East Africa
- Baringo
- Tugen Hills
- Precession
- Orbitally forced climate change
- Diatoms
- palaeobotany
- climate change
- Africa
- Library Collection RecordThe environmental contexts of the karstic hominin sites in South Africa have been established largely by means of faunal associations; taken together these data suggest a trend from relatively closed…Publication Date 2007
- Environmental change
- grasslands
- [delta]13C
- Fossil enamel
- Plio-Pleistocene
- South Africa
- palaeobotany
- Africa
- Library Collection RecordSeveral stable carbon isotopic studies have shown that South African australopiths consumed significant quantities of C4 resources (tropical grasses, sedges, or animals that eat those foods), but…Publication Date 2006
- Carbon isotope
- Chimpanzee
- Baboon
- Hominin
- C4
- palaeobotany
- Africa
- Library Collection RecordEthnopharmacological relevance In South Africa, tuberculosis (TB) caused by Mycobacterium tuberculosis is the most commonly notified disease and the fifth largest cause of mortality, with one in ten…Publication Date 2008
- Antimycobacterial
- Mycobacterium
- South Africa
- Tuberculosis
- medicinal plants
- Africa
- Library Collection RecordEthnopharmacological context Cape herbal medicine as a distinct and unique healing system is conceptualized for the first time, together with a first compilation of the authentic materia medica of…Publication Date 2008
- Cape herbal medicine
- Ethnobotany
- Khoikhoi
- medicinal plants
- San
- South Africa
- Africa
- Library Collection RecordAim of the study Livestock keepers in many developing countries with restricted access to orthodox veterinary healthcare services commonly use traditional remedies to treat their animals when disease…Publication Date 2008
- Ethnoveterinary medicine
- Livestock disease
- South Africa
- Traditional remedies
- medicinal plants
- Africa
- Library Collection RecordThere are many individuals in the Bredasdorp/Elim area who still use plants as medicines to treat many conditions. This study aimed to document some of this knowledge and present an inventory of all…Publication Date 2006
- South Africa
- Southern Overberg
- Ethnobotanical survey
- medicinal plants
- questionnaires
- Ethnobotany
- Africa
- Library Collection RecordThere is an urgent need for quantitative methods by which actual, as opposed to potential degradation can be mapped using spatially consistent criteria for large regions. This study tested the Local…Publication Date 2008
- AVHRR
- Communal lands
- desertification
- Local NPP scaling
- rangelands
- South Africa
- communal farming
- remote sensing
- degradation
- mapping
- Africa
- Library Collection RecordIn South Africa, 'black ' and 'coloured ' farmers engaged in several occupational activities are often considered as being 'not interested in farming ' or 'not…Publication Date 2007
- Labour
- Commons
- Pluriactivity
- Occupational paths
- Farm settlement
- South Africa
- socio-economic aspects
- management
- houeshold income studies
- Africa
- Library Collection RecordIn South Africa, interventions in communal rangelands proposed by most agriculture-sector institutions are still dominated by the belief that communal herders have little technical skills and by the…Publication Date 2007
- Communal pastoral systems
- Herder practices
- Perceptions of rangeland condition
- Grazing management models
- Tragedy of the Commons
- agricultural development
- South Africa
- socio-economic aspects
- rangeland management
- Africa
- Library Collection RecordAdvanced Very High Resolution Radiometer (AVHRR), Normalized Difference Vegetation Index data (NDVI, 1 km2, 1985-2003) and modeled net primary production (NPP, 8 km2, 1981-2000) data were used to…Publication Date 2007
- monitoring
- AVHRR
- NDVI
- rain-use efficiency
- NPP
- Communal lands
- South Africa
- degradation
- land use
- remote sensing
- NDVI values
- mapping
- rainfall
- Africa
- Library Collection RecordHillslopes in central and western parts of KwaZulu-Natal, South Africa are often mantled by colluvial sediments of the Masotcheni Formation. These sediments have accreted in response to several…Publication Date 2008
- Climate control
- Landscape evolution
- optically stimulated luminescence dating
- Stable carbon isotope analysis
- Micromorphology
- Masotcheni Formation
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordTransfrontier conservation has taken Southern Africa by storm, where the modus operandi remains simple and intuitive: by dissolving boundaries, local benefits grow as conservation and development…Publication Date 2008
- Transfrontier conservation
- Neoliberalism
- Community-based natural resources management
- Livelihoods
- South Africa
- transfrontier parks
- conservation
- socio-economic aspects
- eco-tourism
- decision support systems
- economics
- policies
- land use
- Africa
- Library Collection RecordThe idealization of natural landscapes and peoples during colonialism, coupled with the popularity of sustainable development in the postcolonial era, has contributed to the expansion of conservation…Publication Date 2007
- South Africa
- Mahushe Shongwe Game Reserve
- conservation
- Community conservation
- Livelihood
- development
- national parks
- socio-economic aspects
- economics
- conservation agriculture
- rural areas
- Africa
- Library Collection RecordSouth Africa is unique in that its globally significant biodiversity, which is under significant threat, coexists with an apartheid history of dispossession that produced a starkly unequal land…Publication Date 2006
- conservation
- Biodiversity economy
- Land rights
- Farm dwellers
- South Africa
- Baviaanskloof
- socio-economic aspects
- legislation
- Poverty
- rural areas
- policies
- ecotourism
- Africa
- Library Collection RecordLand use change and livelihood systems are often analyzed separately or with one "driving "the other. This "driver-feedback "relationship has been buttressed by approaches to…Publication Date 2006
- land use
- Livelihoods
- Co-production
- South Africa
- Ghana
- Drivers of change
- socio-economic aspects
- Africa
- Library Collection RecordIndigenous forests and savannas, along with plantation forests, offer numerous benefits to rural communities and society at large. Yet, the role of forests and forestry in contributing to sustainable…Publication Date 2007
- ecotourism
- forestry
- Non-timber forest products
- Plantations
- Poverty
- Safety-net
- savannas
- South Africa
- sustainable livelihoods
- socio-economic aspects
- savanna
- sustainability
- subsistence agriculture
- Africa
- Library Collection RecordSouth Africa is poorly endowed with natural forests, and is heavily dependent on plantations of exotic forestry species to meet its timber needs. The first forest plantations of exotic trees were…Publication Date 2007
- forest plantations
- Hydrological impacts
- legislation
- Licensing
- South Africa
- hydrology
- land use
- monitoring
- decision support systems
- Africa
- Library Collection RecordReconstructions of African palaeoenvironments are essential for a full understanding of early hominin evolution, but they are often hampered by low-resolution or discontinuous climatic data. Here we…Publication Date 2007
- stable isotopes
- flowstone
- South Africa
- Homo
- savannahs
- Precession
- palaeoclimate
- palaeoenvironmental data
- Africa