Rangeland Ecology & Management
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- Library Collection RecordBush encroachment has been recognised in southern Africa since the late nineteenth century. Our review of 23 studies showed that the rate of woody cover change has ranged from ?0.131 to 1.275% y?1.…Publication Date 2014
- Bush encroachment
- ecosystem ecology
- grazing
- fire
- rainfall
- grasses
- carbon dioxide
- climate change
- management
- southern Africa
- Library Collection RecordThemeda triandra Forssk. is a common perennial grass in southern African grasslands that tolerates low nutrient soils. Establishment of the species into degraded or transformed areas is difficult,…Publication Date 2014
- grasslands
- soil nutrients
- tillers
- restoration ecology
- fertiliser
- nitrogen
- phosphorus
- potassium
- Themeda triandra
- southern Africa
- Library Collection RecordSavannahs cover more than 40% of Africa and provide a variety of important ecosystem services. Their productivity is constrained by disturbance and limiting resources. In southern Africa, fine-leaf…Publication Date 2012
- fertilization
- grazing
- Kalahari transect
- Namibia
- nitrogen
- phosphorus
- savannah
- southern Africa
- Library Collection RecordNo abstract is available for this article.Publication Date 2012
- Australia
- southern Africa
- Library Collection RecordT. Hoffman, U. Schmiedel & N. JĂźrgens ( eds ). Klaus Hess Publishers , GÄ‚Å›ttingen and Windhoek , 2010 . ISBN 9783933117422 ( hardback). ISBN 9783933117441 (Volumes 1, 2 and 3,…Publication Date 2012
- southern Africa
- Library Collection RecordThis study aimed to quantify and evaluate the effects of heavy land utilisation, mainly grazing, on plant species richness and diversity, species abundance, vegetation structure and soil…Publication Date 2012
- communal rangeland
- degradation
- grazing
- plant species rivhness
- Termites
- southern Africa
- Library Collection RecordFour major climato-environmental phases have been identified in the Eastern Cape, Plettenberg Bay-Knysna region and Little Karoo between somewhat before ?40 000 cal. a BP and the present: the Birnam…Publication Date 2011
- palaeoclimate
- southern Africa
- Late Quaternary
- Last Glacial Maximum
- Late Glacial
- Holocene
- South Africa
- Library Collection RecordGOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF EXEMPTED ALIEN SPECIES I, Bomo Edith Edna Molewa, Minister for…Publication Date 2011
- Alien invasive species
- exempted species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordGOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF NATIONAL LIST OF INVASIVE SPECIES I, Bomo Edith Edna Molewa,…Publication Date 2011
- Alien invasive species
- exempted species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordJournalist Heather Dugmore is up in arms about Shell's bid to start hydraulic fracturing over 30000 square kilometres in the Karoo in the hunt for natural gas reserves. Here her article '…Publication Date 2011
- fracking
- shale gas
- Karoo
- natural gas
- ecology
- pollution
- degradation
- southern Africa
- Library Collection RecordIn the past few years, African medicinal plants have received considerable attention, and it has been lamented that the documentation of the continent's species that are used in traditional…Publication Date 2011
- medicinal plants
- rangelands
- savanna
- grasslands
- Ethnobotany
- southern Africa
- Library Collection RecordOn a follow up insert on Carte Blanche on Sunday the 6th of March 2011, some possible solutions were shown to viewers of how to clean up the Acid Mine Drainage Problem plagueing South Africa. '…Publication Date 2011
- acid mine drainage
- economics
- pollution
- fertiliser
- southern Africa
- Library Collection RecordA special Ministerial-level task team has been assembled by the South African government to develop a coordinated strategy to deal 'urgently' with the issue of acid-water drainage, which…Publication Date 2011
- acid mine drainage
- legislation
- pollution
- southern Africa
- Library Collection RecordDate of Meeting: 22 Jun 2011 Chairperson: Mr J de Lange (ANC) Documents handed out: application/pdf icon National Treasury: Acid Mine Drainage : Funding 38; Recommendations application/pdf icon…Publication Date 2011
- acid mine drainage
- Parliamentary Report
- South Africa
- southern Africa
- Library Collection Record1 GOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF PROHIBITED ALIEN SPECIES I, Bomo Edith Edna Molewa, Minister…Publication Date 2011
- Alien invasive species
- prohibited species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordThe Yale Forum on Climate Change 38; The Media is an online publication and forum of Yale University, Connecticut, United States, to foster dialogue on climate change among scientists, journalists,…Publication Date 2011
- climate change
- policy
- forum
- Yale University
- southern Africa
- Library Collection RecordProtected areas are effective at stopping biodiversity loss, but their placement is constrained by the needs of people. Consequently protected areas are often biased toward areas that are…Publication Date 2011
- conservation
- biodiversity
- Economic Aspects
- southern Africa
- Library Collection RecordDescription of the Data The Global Agricultural Lands in the Year 2000 data set represents the proportion of land area used as cropland (land used for the cultivation of food) and pasture (land used…Publication Date 2011
- croplands
- pasture
- Data
- mapping
- satellite imagery
- MODIS
- agriculture
- southern Africa
- Library Collection RecordKenya Environment and Science Journalists Association (KENSJA) Submitted by aventh on August 24, 2009 - 5:41am Initiated in February 2007, the Kenya Environment and Science Journalists Association (…Publication Date 2011
- ecosystem ecology
- economics
- legislation
- journalism
- southern Africa
- Library Collection RecordAGRO-ICT-Backbone by PROGIS We want to draw your attention to the many benefits resulting from merging complementary technologies to one unique and outstanding integrated solution. I'm speaking…Publication Date 2011
- information technology
- agriculture
- GIS
- remote sensing
- southern Africa
- Library Collection RecordMonday, 23 August 2010 South African Water and Environmental Affairs Minister Sonjica Buyelwa confirmed on Friday that investigations regarding the quality of the water discharged at the troubled…Publication Date 2011
- mining activities
- pollution
- legislation
- acid mine drainage
- southern Africa
- Library Collection RecordLaunched in October 2009, The Regional Livelihoods Advocacy Project (REGLAP) is a Humanitarian Aid Department of the European Commission (ECHO) funded project working to reduce the vulnerability of…Publication Date 2011
- pastoralism
- socio-economic aspects
- subsistence agriculture
- policies
- southern Africa
- Library Collection RecordJuly 2011 | e-Agriculture Newsletter The e-Agriculture Newsletter is part of a global initiative to enhance sustainable agricultural development and food security by improving the use of Information…Publication Date 2011
- plant production
- animal production
- agriculture
- southern Africa
- Library Collection RecordA Team of Experts has been instructed by a Task Team, chaired by the Directors General of Mineral Resources and Water Affairs to advise the Inter-Ministerial Committee (IMC) on acid mine drainage (…Publication Date 2011
- pollution
- degradation
- Waste management
- toxic
- acid mine drainage
- hazard assessment
- southern Africa
- Library Collection RecordAn interim solution for the toxic tide of acid mine water rising beneath the surface of South Africa 's Witwatersrand area will cost government an estimated R145-million, Water Affairs Minister…Publication Date 2011
- pollution
- degradation
- Waste management
- toxic
- acid mine drainage
- hazard assessment
- acid mine drainage
- economics
- pollution
- southern Africa
- Library Collection Record1 GOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. R. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 ALIEN AND INVASIVE SPECIES REGULATIONS I, Bomo Edith Edna Molewa,…Publication Date 2011
- 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 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 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 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 RecordBook review of Taking action on climate change: Long-term mitigation scenarios for South AfricaPublication Date 2010
- climate change
- policiy
- environment
- modelling
- greenhouse gases
- mitigation
- gas emissions
- socio-economic aspects
- agriculture
- 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 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 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 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 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 RecordNo abstract availablePublication Date 2009
- savannas
- sustainability
- vulnerability
- policy
- 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 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 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 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 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 RecordVariations in the nature and extent of southern Africa's winter rainfall zone (WRZ) have the potential to provide important information concerning the nature of long-term climate change at both…Publication Date 2007
- southern Africa
- winter rainfall zone
- Quaternary
- palaeoenvironment
- westerlies
- Last Glacial Maximum
- Africa
- Library Collection RecordSatellite imagery derived fire history data for the southern Okavango Delta, Botswana from 1989 to 2003 were used to analyse the temporal and spatial distribution of fires and to assess changes in…Publication Date 2007
- savanna
- fire season
- fire regime
- fire frequency
- wetland
- southern Africa
- fire
- fire ecology
- Africa
- Library Collection RecordThis study reviewed the distribution of ten common savanna trees in Namibia. Tree distributions were investigated in relation to bioclimatic, topographic and edaphic variables at a national scale.…Publication Date 2006
- biogeography
- climate change
- forestry
- Plant functional attributes
- southern Africa
- Vegetation history
- Africa
- Library Collection RecordThis paper revisits the debate over the relative effectiveness of 'conservative' and 'opportunistic' stocking strategies for African pastoral rangelands. The paper is based on a…Publication Date 2006
- rangelands
- cattle
- Pastoral strategy
- stocking rate
- Capital costs
- southern Africa
- Zimbabwe
- pastoralism
- stocking rates
- socio-economic aspects
- communal farming
- management
- Africa
- Library Collection RecordCyperus articulatus L. and Cyperus corymbosus Rottb. were studied in southern Africa and were found to be synonymous. The latter bears laminae, has longer bracts and frequently has less septate culms…Publication Date 2006
- Cyperus articulatus
- Cyperus corymbosus
- southern Africa
- taxonomy
- Africa
- Library Collection RecordSummary The West Coast Regional Carbon Sequestration Partnership (WESTCARB) is one of seven partnerships established by the US Department of Energy (DOE) to evaluate carbon dioxide capture, transport…Publication Date 2005
- carbon dioxide
- carbon sequestration
- climate change
- Carbon Sink
- monitoring
- land use
- southern Africa