Rangeland Ecology & Management
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- Library Collection RecordThis project, developed by TrustAfrica, aims to support the implementation of the Comprehensive Africa Agriculture Development Programme (CAADP), signed by 53 African governments, which commits…Publication Date 2010
- socio-economic aspects
- policies
- decision support systems
- southern Africa
- Library Collection RecordDrug discovery and development (very often unknowingly) is based on traditional and local knowledge about a species’ medical use or toxicological effects (both desired and undesired effects). The…Publication Date 2010
- anticancer agents
- anti-inflammatory natural products
- Artemisia annua
- drug development
- Euphorbia
- galanthamine
- Hoodia
- knowledge-based drug discovery
- taxol
- Traditional medicine
- medicinal plants
- Ethnobotany
- Ethnopharmacology
- southern Africa
- Library Collection RecordThe relative abundance and distribution of trees in savannas has important implications for ecosystem function. High spatial resolution satellite sensors, including QuickBird and IKONOS, have been…Publication Date 2010
- Tree cluster
- canopy cover
- SPOT 5
- QuickBird
- Object based image analysis
- NDVI threshold
- savanna
- southern Africa
- Library Collection RecordThe Kalahari Transect (KT) is an International Geosphere-Biosphere Programme mega-transect designed to examine hydrological and ecological patterns and processes throughout the savannas of southern…Publication Date 2010
- grass biomass
- Kalahari
- phosphorus
- precipitation
- savanna
- rainfall
- ecology
- hydrology
- plant production
- Soil Condition
- fertilizer
- southern Africa
- Library Collection RecordA 0.6-m-long horizontal core from a stalagmite in the entrance area of Wonderwerk Cave in South Africa, a National Heritage Site, has provided a 35 ka record of environmental change. A pollen…Publication Date 2010
- archaeology
- Caves
- dung
- Paleoclimate
- pollen
- Speleothem
- southern Africa
- Library Collection RecordSpanning the period from 74-58 160;ka, and being broadly coeval with marine oxygen isotope stage 4 (MIS 4), the Still Bay and Howiesons Poort industries represent important phases in the development…Publication Date 2010
- palaeoenvironment
- Still bay
- Howiesons Poort
- Marine oxygen isotope stage 4
- Modern human behaviour
- palaeobotany
- southern Africa
- Library Collection RecordPresented here are stable nitrogen isotope data from a rock hyrax (Procavia capensis) middens from northwestern Namibia that record a series of rapid aridification events beginning at ca. 3800 160;…Publication Date 2010
- Hyrax midden
- southern Africa
- Holocene
- palaeoclimate
- African Humid Period
- [delta]15N
- Orbital forcing
- Solar forcing
- Geomagnetism
- Namibia
- Africa
- Library Collection RecordOver the past decade, economic and agricultural growth in sub-Saharan Africa (SSA) has resumed. The secular downward trend in agricultural prices ended in the early 1990s; growing incomes in Asia and…Publication Date 2010
- southern Africa
- Library Collection RecordAbstract Livestock grazing is often viewed as having detrimental effects on plants and plant communities. Livestock grazing can, however, be managed to be an effective tool for vegetation management…Publication Date 2010
- livestock
- grazing
- nutrition
- ecology
- management
- vegetation dynamics
- ecosystem ecology
- fire ecology
- southern Africa
- Library Collection RecordA thorough understanding of the behavior of fire in grasslands is critical to the minimization of the impact of fires on agricultural and pastoral land as well as the successful management of the…Publication Date 2010
- fire
- grasslands
- management
- species richness
- climate change
- fire ecology
- agriculture
- pastoralism
- southern Africa
- Library Collection RecordSummary 10.1002/9780470609880.ch8.abs This chapter contains sections titled: * Introduction * Hominid Exploitation of Wetlands Environments and Resources * Early Hominins: Colonization of New…Publication Date 2010
- exploitation of wetlands environments and foods by pre-sapiens hominins
- early hominins - colonization of new environments
- preconditions for encephalization - physiological considerations
- palaeobotany
- southern Africa
- Library Collection RecordConservation Biology for All provides cutting-edge but basic conservation science to a global readership. A series of authoritative chapters have been written by the top names in conservation biology…Publication Date 2010
- conservation
- climate change
- socio-economic aspects
- ecosystem ecology
- management
- fire ecology
- invasive species
- southern Africa
- Library Collection RecordThis handbook, updated edition of the 2002 edition, seeks to address planning, monitoring, and evaluation in the context of the United Nations Development Programme (UNDP) and its evaluation policy.…Publication Date 2009
- planning
- monitoring
- decision-making
- management
- sustanable development
- southern Africa
- Library Collection RecordOver 30,000 species of animals and plants that are, or may be, detrimentally affected by international trade are listed on the Appendices of the Convention on International Trade in Endangered…Publication Date 2009
- Community-based conservation
- Compliance
- endangered species
- International trade
- biodiversity
- conservation
- southern Africa
- Library Collection RecordThe new African National Congress government announced after 1994 that municipal commonage would be a pillar of their land reform programme. The Department of Land Affairs spearheaded this by…Publication Date 2009
- Direct-use value of livestock
- Livelihoods
- Local government
- Municipal commonage
- South Africa
- Eastern Cape
- common land
- income
- land reform
- landownership
- Livestock farming
- Local government
- productivity
- rural economy
- stakeholder
- subsistence agriculture
- policies
- legislation
- livestock
- socio-economic aspects
- land use
- management
- southern Africa
- Library Collection RecordThe dominance of dryland environments in the Southern Hemisphere makes the study of these regions of critical importance for the development of regional, hemispheric and global models of…Publication Date 2009
- Quaternary
- Dunes
- palaeoclimate
- Luminescence dating
- southern Africa
- Library Collection RecordThe Southern African Savannas Network and the Southern African Vulnerability Initiative used study areas and information from a wide range of sources to assess threats and opportunities to savanna…Publication Date 2009
- savannas
- sustainability
- Environmental change
- policy
- southern Africa
- Library Collection RecordNo abstract availablePublication Date 2009
- savannas
- sustainability
- vulnerability
- policy
- southern Africa
- Library Collection RecordUsing a human security perspective, we investigate how the history of land tenure changes has driven sustainability in southern African savannas. The paper examines four countries-Botswana,…Publication Date 2009
- Human security
- land tenure
- savannas
- sustainability
- legislation
- socio-economic aspects
- southern Africa
- Library Collection RecordThe impacts of climate change, drought and desertification are closely interlinked, and most acutely experienced by populations whose livelihoods depend principally on natural resources. Given the…Publication Date 2009
- adaptation
- policy
- climate change
- desertification
- drought
- pollution
- socio-economic aspects
- southern Africa
- Library Collection RecordKnowledge of the southern Africa soil carbon pool, its heterogeneity, sources (from trees or grasses), and potential response to climate is extremely limited. In this study the Kalahari Transect (KT…Publication Date 2009
- geostatistics
- Kalahari
- savannas
- Soil [delta]13C
- soil organic carbon
- Stable isotope
- climate change
- savanna
- rainfall
- carbon sequestration
- southern Africa
- Library Collection RecordPastoralists have always lived with change, but the current pace and scale of change is unprecedented. Now, more than ever, diversification and adaptation are key to ensuring that pastoralists'…Publication Date 2009
- pastoralism
- management
- subsistence agriculture
- southern Africa
- Library Collection RecordThe invasion of Acacia mearnsii in the Kouga catchment, Eastern Cape, South Africa, has various negative impacts on the ecosystem. These impacts include: reduced species richness, increased water use…Publication Date 2009
- Acacia mearnsii
- Wattles
- soil erosion
- Conservation of Natural Resources
- biological invasions
- alien plants
- invasive plants
- biogeography
- soil management
- soil moisture
- Soils alien invasive species
- soil nutrients
- conservation
- restoration ecology
- southern Africa
- Library Collection RecordAlso issued on CD-ROM. Summary available in English and AfrikaansPublication Date 2009
- agriculture
- plant production
- grazing
- management
- southern Africa
- Library Collection RecordChanging climate adds a very significant dimension to the complex problem of ensuring that agriculture worldwide can feed the burgeoning human population. Ensuring food security must reduce…Publication Date 2009
- climate change
- plant production
- southern Africa
- Library Collection RecordIt has long been understood that as ephemeral landscape features sand dunes are highly sensitive to environmental change, and thus their distribution and the timing of their development may provide…Publication Date 2009
- Paleoclimate
- Paleoenvironment
- dune activity
- southern Africa
- Library Collection RecordSouthern African grasslands harbour diverse plant communities, and recent studies have revealed remarkable plant-pollinator interactions in this biome. However, there has been no attempt to study…Publication Date 2009
- Breeding systems
- grassland vegetation
- Mutualistic networks
- Plant-pollinator interactions
- Pollination systems
- grasslands
- insects
- ecology
- birds
- disturbance
- southern Africa
- Library Collection RecordCommonage is land that is usually found adjacent to a town, which is owned by the local municipality and acquired through state grants or, historically, through the church. Since the new government…Publication Date 2009
- commonage
- land reform
- common property resource
- adaptive co-management
- Subsistence farming
- management
- land use
- grazing
- Sustainable utilisation
- southern Africa
- Library Collection RecordInternationally there is an increasing focus on involving local communities in natural resource management and monitoring. Monitoring methods which are professionally driven appear to be inadequate…Publication Date 2009
- Conservation of Natural Resources
- natural resources
- management
- Community development
- citizen participation
- Conservation of Natural Resources
- social aspects
- socio-economic aspects
- management
- natural resources
- monitoring
- communal farming
- conservation
- biodiversity
- rangelands
- southern Africa
- Library Collection RecordThe decommissioning of mines and mining-related activities brings about the onset of rehabilitation. A legacy that most coal mines must address is the rehabilitation of the coal discard dumps that…Publication Date 2009
- conservation
- mining
- rehabilitation
- restoration ecology
- soils
- grass
- seeds
- fertiliser
- management
- soil nutrients
- southern Africa
- Library Collection RecordLand degradation is a global problem affecting many countries including South Africa. This study was conducted in order to assess and monitor the nature and extent of land degradation within Qoqodala…Publication Date 2009
- geographic information systems
- South Africa
- Eastern Cape
- remote sensing
- land degradation
- monitoring
- GIS
- indigenous encroaching species
- erosion
- southern Africa
- Library Collection RecordThe Minerals and Petroleum Resources Act (MRPDA) No 28 of 2002 of South Africa states that the holder of a mining permit remains liable for environmental consequences until a closure certificate has…Publication Date 2009
- landscape ecology
- South Africa
- Highveld
- grassland ecology
- gold mines
- mining
- environmental aspects
- spectrum analysis
- restoration ecology
- rehabilitation
- modelling
- monitoring
- remote sensing
- southern Africa
- Library Collection RecordAlso issued on CD-ROM. Summary available in English and AfrikaansPublication Date 2009
- plant production
- Forage Quantity
- forage quality
- nutrition
- triticale
- southern Africa
- Library Collection RecordA highly variable invasive shrub, Lantana camara L. (Verbenaceae), has been notoriously difficult to control thus far despite a well established biological control programme in South Africa. A…Publication Date 2009
- Lantana camara
- South Africa
- Eastern Cape
- biological control
- Biological pest control agents
- Weeds
- biological control
- invasive plants
- Hemiptera
- Miridae
- Alien invasive species
- management
- insects
- restoration ecology
- southern Africa
- Library Collection RecordSpecies possess characteristics that are considered adapted to burning and these allow them to outcompete species and dominate in fire prone environments. It has therefore been proposed that fire…Publication Date 2009
- photosynthesis
- Carbon metabolism
- grasses
- Effect of fires on plants
- grasslands
- fire ecology
- drought
- southern Africa
- Library Collection RecordTo redress past discrepancies in land tenure, the ANC government acknowledged that land needs to be made accessible to the previously disadvantaged, announcing that commonage would be a pillar of…Publication Date 2009
- Municipal commonage
- Livelihoods
- natural resource valuation
- direct-use values
- policies
- politics
- socio-economic aspects
- land tenure
- land use
- communal farming
- legislation
- management
- grazing
- southern Africa
- Library Collection RecordAlso issued on CD-ROM. Summary available in English and AfrikaansPublication Date 2009
- pasture management
- foraging ecology
- plant production
- southern Africa
- Library Collection RecordThis chapter contains sections titled: * Introduction * Why has woody plant abundance increased on rangelands? * Traditional perspectives on woody plant encroachment * Emerging perspectives on woody…Publication Date 2009
- southern Africa
- Library Collection RecordAccelerated erosion is a major environmental, social and economical threat in South Africa. It is estimated that in excess of 400 million tones of soil is lost every year in South Africa, with much…Publication Date 2008
- soil erosion
- management
- bushveld
- rangelands
- savanna
- Game Reserve
- rainfall
- restoration ecology
- southern Africa
- Library Collection RecordCarrying capacity is typically defined as the maximum population size that can be supported indefinitely by a given environment, but there are at least 10 different specific definitions used in basic…Publication Date 2008
- Density dependence
- Law of the minimum
- Logistic population growth model
- population regulation
- population size
- Sustainable yield
- carrying capacity
- cattle
- ecology
- rangelands
- southern Africa
- Library Collection RecordSutherlandia frutescens (tribe Galegeae, Fabaceae), a popular plant in traditional medicine, is indigenous to South Africa, Lesotho, southern Namibia and southeastern Botswana. It is chemically,…Publication Date 2008
- Biosystematics
- Chemical Compounds
- Ethnobotany
- medicinal plants
- Pharmacology
- southern Africa
- Sutherlandia frutescens (L.) R.Br.
- Traditional uses
- Africa
- Library Collection RecordSummary 10.1002/9780470698716.ch20.abs This chapter contains section titled: * Early Grassland Soils * How did Grasslands Arise? * Evolutionary ProcessesPublication Date 2008
- dry continental interiors
- advent of grasses
- urine-impregnated middens
- plant fossils
- ancient aridland ecosystems
- grasslands
- palaeobotany
- ecosystem ecology
- southern Africa
- Library Collection RecordThe rich biodiversity of southern Africa has to date been relatively unimpacted by the activities of modern society, but to what degree will this situation persist into the 21st century? We use a…Publication Date 2008
- biodiversity
- southern Africa
- climate change
- land use change
- Land cover change
- Habitat loss
- conservation
- Millennium ecosystem assessment
- image
- CBD target
- Africa
- Library Collection RecordMixed farming (the ‘Iron Age’) was introduced to the summer rainfall areas of southern Africa early in the first millennium AD and did not evolve from the local Later Stone Age. In southern…Publication Date 2008
- Bantu-speakers
- Hunter-gatherers
- Indian Ocean trade
- [`]Iron Age'
- Mapungubwe
- mixed farming
- summer rainfall
- Zimbabwe culture
- palaeobotany
- southern Africa
- Library Collection RecordThis research investigated the role played by traditional leaders in environmental governance in the context of decentralization, based on a case study of grass utilization in QwaQwa. Specifically,…Publication Date 2008
- biodiversity
- conservation
- agriculture
- environmental aspects
- grasses
- South Africa
- QwaQwa
- grassland ecology
- veld grass
- grasswork
- tribal government
- chiefdoms
- environmental policy
- subsistence agriculture
- communal farming
- socio-economic aspects
- policies
- southern Africa
- Library Collection RecordSummary 10.1002/9780470292136.ch4.abs This chapter contains sections titled: * Objectives for This Chapter * Introduction * Factors Influencing the Agricultural Use of Animals * Animal Distribution…Publication Date 2008
- food production
- physiological adaptation
- buffalo
- livestock
- veterinary service
- agriculture
- management
- sustainability
- animal production
- southern Africa
- Library Collection RecordThis article is a world-wide overview of plant domestication and the origins of agriculture. It focuses on the archaeological record: the what, where, and when of these processes, with a brief…Publication Date 2008
- agriculture
- China
- crops
- domestication
- eastern North America
- Formative
- Maize (corn)
- Mesoamerica
- Near East
- Neolithic
- New Guinea
- Rice
- Sub-Saharan Africa
- South America
- Southeast Asia
- wheat
- palaeobotany
- southern Africa
- Library Collection RecordSummary 10.1002/9780470292136.ch7.abs This chapter contains sections titled: * Objectives for This Chapter * Introduction * Defining Biodiversity * The Economic Value of Biodiversity * Threats to…Publication Date 2008
- biodiversity
- wildlife conservation
- ecosystem
- habitat destruction
- invasive species
- conservation
- ecosystem ecology
- Alien invasive species
- indigenous encroaching species
- southern Africa
- Library Collection RecordSound understanding of the influence of scale and context on ecological patternprocess relationships is lacking in many systems. The hierarchical patch dynamics paradigm (HPDP) provides a framework…Publication Date 2008
- vegetation dynamics
- savanna
- riparian ecology
- South Africa
- Kruger National Park
- Savanna ecology
- spatial ecology
- management
- woody plants
- indigenous encroaching shrubs
- modelling
- southern Africa
- Library Collection Record
100 Grassland Models
An overview of ecological models of grasslands and their research questions is presented. For the purpose of this article, models are regarded as a simplified and formalized representation of…Publication Date 2008- competition
- disturbance
- Ecosystem modeling
- Grassland dynamics
- grazing
- Optimal life-history strategies
- primary production
- Remote sensing data
- Spatially explicit models
- succession
- modelling
- ecosystem ecology
- community
- vegetation dynamics
- plant production
- southern Africa