Rangeland Ecology & Management
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Displaying 51 - 100 of 286 results
- Library Collection RecordClimate change is possibly the most highly profiled scientific issue of our time. The projected changes in temperature and rainfall are substantial, as will be the associated impacts on biodiversity…Publication Date 2010
- climate change
- temperature
- rainfall
- biodiversity
- agriculture
- carbon dioxide
- policy
- South Africa
- Library Collection RecordNo abstract availablePublication Date 1991
- biodiversity
- ecosystem ecology
- conservation
- South Africa
- Africa
- Library Collection RecordThere are few tests of the predicted decline of secondary productivity in desertified rangelands, despite this being one of the major concerns around desertification. Subtropical thicket, largely…Publication Date 2009
- body growth
- fleece production
- rangelands
- veld degradation
- animal production
- goats
- degradation
- rainfall
- management
- South Africa
- Library Collection RecordThis study examined intraspecific variation in mineral composition and rumen degradability of Atriplex nummularia plants and the influence on selection preferences of sheep. Individual plants were…Publication Date 2009
- forage quality
- in situ degradability
- intraspecific variation
- salt bush
- sheep
- nutrition
- diet selection
- forage quality
- South Africa
- Library Collection RecordTransformation of natural landscapes can result in the local extinction of many plant species. If the new land use is discontinued, many original species will not recolonise the area, necessitating…Publication Date 2009
- grass propagation
- tillers
- tuft fragmentation
- restoration ecology
- rehabilitation
- grassland
- KwaZulu-Natal
- South Africa
- Library Collection RecordThe nutritive value of four subtropical grasses (Panicum maximum, Anthephora pubescens, Digitaria eriantha and Chloris gayana) standing hay were compared in terms of qualitative intake and partial…Publication Date 2009
- Anthephora pubescens
- Chloris gayana
- Digitaria eriantha
- nutritive value
- Panicum maximum
- diet selection
- sheep
- forage quality
- animal nutrition
- grazing
- South Africa
- Library Collection RecordUnderstanding how grass species' traits relate to their invasiveness and the invasibility of their monocultures can inform restoration of diverse grassland. We measured vegetative traits for 18…Publication Date 2009
- grassland
- invasion
- plant traits
- restoration ecology
- species richness
- KwaZulu-Natal
- South Africa
- Library Collection RecordThe untimely passing away of Rob Scott-Shaw on 9 December 2012 came as a great shock to his family, friends and colleagues. Rob’s dedicated work ethic and commanding knowledge of botanical…Publication Date 2014
- tribute
- ecology
- grasslands
- KwaZulu-Natal
- South Africa
- Library Collection RecordAn easily readable and coherent account, this book has a definite role on the shelf (and its outline content in the minds) of conservation decision-makers and advisors. When I started out as an…Publication Date 2014
- management
- decision support systemes
- natural resources
- South Africa
- Library Collection RecordWoody plant encroachment is frequent in dry savannas. Grazing is often considered to be a major cause of encroachment in dry savannas because grasses are removed by livestock, leaving bare areas for…Publication Date 2014
- Bush encroachment
- savanna
- grazing
- fire
- rainfall
- climate change
- management
- Kimberley area
- Northern Cape
- South Africa
- Library Collection RecordUsing an analysis of aerial photographs from 1942, 1985 and 2004 we assessed the impact of changing land tenure and land-use regimes on the cover of thicket vegetation on the Grahamstown commonage.…Publication Date 2014
- bush encroahcment
- land use
- management
- Aerial Photographs
- goats
- browsing
- livestock
- grazing
- grasses
- shrubs
- degradation
- Grahamstown
- South Africa
- Library Collection RecordPoor irrigation management in pastures can lead to yield and quality reduction as well as loss of income through extra pumping and leaching of nitrate fertiliser. A number of irrigation scheduling…Publication Date 2014
- irrigation
- management
- pastures
- fertiliser
- plant production
- weather
- Ryegrass
- soil water
- plant production
- water dynamics
- nutrients
- South Africa
- Library Collection RecordKikuyu (Pennisetum clandestinum)–ryegrass (Lolium spp.) cultivated pastures form the base for dairy production in the southern Cape region of South Africa. The impact of various methods and…Publication Date 2014
- pasture management
- plant production
- Ryegrass
- kikuyu
- soil disturbance
- herbicides
- tillage
- southern Cape region
- South Africa
- Library Collection RecordThis paper reports on diet selection of goats offered six browse species (i.e. Acacia natalitia [Vachellia natalitia], Acacia nilotica [Vachellia nilotica], Dichrostachys cinerea, Grewia occidentalis…Publication Date 2014
- foraging ecology
- goats
- animal nutrition
- diet selection
- rainfall
- Zululand thornveld
- KwaZulu-Natal
- South Africa
- Library Collection RecordFew assessments of the effects of fire and grazing on the herbaceous components of savannas have been reported for Africa. In the Kruger National Park, South Africa, range condition was monitored at…Publication Date 2014
- fire ecology
- grazing
- management
- savanna
- game
- rangeland condition
- rainfall gradient
- grasses
- forage
- ecosystem ecology
- Kruger National Park
- South Africa
- Library Collection RecordWe examined the effect of changes in land use and land tenure on bush encroachment and vegetation condition. An analysis of aerial photographs from three time steps (1949, 1985 and 2004) was used to…Publication Date 2014
- Bush encroachment
- land use
- land tenure
- degradation
- aeiral phtographs
- commonage
- commercial agriculture
- rangeland condition
- goats
- browsing
- rangeland condition
- Fort Beaufort
- South Africa
- Library Collection RecordBrowsing herbivores are generally highly selective feeders, selecting for new shoots and young plant material. Determinations of browser carrying capacity are then greatly inflated when based on…Publication Date 2014
- savanna
- browsing
- grazing
- game
- wildlife
- conservation
- carrying capacity
- climate
- soil
- rainfall
- modelling
- plant production
- management
- Zululand region
- KwaZulu-Natal
- South Africa
- Library Collection RecordWith the rapid expansion of wildlife ranching and conservation in South African savannas and the resultant increase in multi-species grazing and browsing systems, information on browse production…Publication Date 2014
- savanna
- browsing
- grazing
- game
- wildlife
- conservation
- carrying capacity
- climate
- soil
- rainfall
- South Africa
- Library Collection RecordLand Type mapping units were used to stratify the Heritage Park corridor, in the North West province, South Africa, into eight Land Type units prior to placing 109 floristic sample sites. At each…Publication Date 2014
- land type mapping
- North West Province
- South Africa
- Library Collection RecordClimate change is expected to adversely affect agriculture in South Africa. A rise in variable and unfavourable conditions is likely to surpass the limits of current coping mechanisms of farmers,…Publication Date 2014
- climate change
- agriculture
- livestock
- Karoo
- rangelands
- Subsistence farming
- communal farming
- socio-economic aspects
- management
- South Africa
- Library Collection RecordCurrently, the methods used to assess the veld condition of the Lambert's Bay Strandveld along the West Coast of South Africa require that the operator knows all the plants encountered in the…Publication Date 2014
- Arid
- management (natural resources)
- monitoring
- rangeland condition
- winter rainfall
- South Africa
- Library Collection RecordThe quality of the landscape is declining in many grassland and savanna areas of Africa as a consequence of woody plant encroachment. We investigated the changes in vegetation at selected sites on…Publication Date 2014
- Vegetation Change
- grasslands
- savanna
- degradation
- Bush encroachment
- land use
- soils
- rainfall
- temperature
- climate change
- carbon dioxide
- KwaZulu-Natal
- South Africa
- Library Collection RecordIn the savanna rangelands of southern Africa, the debate about land reform tends to be about the redistribution of formerly freehold ranches and fencing-off the rangeland commons into ranches for…Publication Date 2013
- savanna
- rangelands
- management
- land reform
- communal farming
- sustainability
- policies
- socio-economic aspects
- South Africa
- Library Collection RecordEditorial articlePublication Date 2013
- policy
- socio-ecological dynamics
- rangeland commons
- subsistence agriculture
- socio-economic aspects
- rural areas
- communal farming
- South Africa
- Library Collection RecordWildfires can have significant impacts on rangeland productivity and functionality causing substantial economic losses to affected farmers. In August 2011, such wildfires swept through the North West…Publication Date 2013
- fire ecology
- rangelands
- plant production
- management
- grazing
- socio-economic aspects
- biodiversity
- savanna
- rainfall
- grazing capacity
- erosion
- ecosystem ecology
- soil nutrients
- South Africa
- Library Collection RecordThis paper aims to contribute to the debates on communal rangelands and analyses the gendered dimension of land rights and land access in the rural areas of Namaqualand. The actual gender relations…Publication Date 2013
- communal rangelands
- Land rights
- policies
- socio-economic aspects
- rural women
- management
- Namaqualand
- South Africa
- Library Collection RecordThe paper critiques Vetter's (in this issue) assertion that commercialisation of smallholder agriculture holds dangers for sustainable rangeland management. The paper argues that a range of…Publication Date 2013
- sustainability
- communal farming
- subsistence agriculture
- rangelands
- management
- policy
- smallholder farming
- South Africa
- Library Collection RecordIn this paper the use of fenced grazing camps to manage the rangeland commons is challenged. A historical perspective is presented on fencing and rotational grazing in South Africa. Two case studies…Publication Date 2013
- grazing
- management
- communal agriculture
- rangelands
- fending
- Commercial farming
- land tenure
- socio-economic aspects
- biodiversity
- Sustainable development
- South Africa
- Library Collection RecordPastoralists in Namaqualand, South Africa, use herd mobility to manage livestock and rangeland resources. However, their socioeconomic conditions and ecological landscapes are changing and we explore…Publication Date 2013
- management
- livestock
- socio-economic aspects
- rangelands
- communal farming
- policy
- pastoralism
- grazing
- Namaqualand
- South Africa
- Library Collection RecordMany of the intransigent problems facing the world arise in complex systems. In this paper, I propose that communal rangelands in South Africa be recognised as complex social-ecological systems and…Publication Date 2013
- communal farming
- rangelands
- socio-economic aspects
- Sustainable development
- climate change
- policy
- management
- modelling
- subsistence agriculture
- South Africa
- Library Collection RecordIn South Africa, the relative extent of range degradation under freehold compared to communal tenure has been strongly debated. We present a perspective on the processes that drive rangeland…Publication Date 2013
- rangeland
- degradation
- communal farming
- management
- policy
- rehabilitation
- South Africa
- Library Collection RecordThere is a common perception in South Africa that the youth are not interested in agriculture, leading to two concerns: first, that this is exacerbating the youth unemployment crisis, and second,…Publication Date 2013
- agriculture
- socio-economic aspects
- communal farming
- rural areas
- animal production
- Plant Productivity
- policy
- livestock
- communal rangelands
- cattle
- goats
- South Africa
- Library Collection RecordThe creation of local institutions with a mandate over land access and control is seen as a prerequisite for successful decentralisation of land tenure and effective local resource management in sub-…Publication Date 2013
- land tenure
- management
- policy
- rangelands
- communal agriculture
- subsistence agriculture
- South Africa
- Library Collection RecordThis paper was prepared in response to a paper prepared by Vetter (in this issue) that addressed the issue of policy development related to sustainable management of rangelands. In line with the…Publication Date 2013
- policy
- Sustainable development
- management
- subsistence agriculture
- rangelands
- livestock
- agriculture
- animal productivity
- Plant Productivity
- Msinga
- KwaZulu-Natal
- South Africa
- Library Collection RecordThis paper complements Vetter's position paper, "Development and sustainable management of rangeland commons - aligning policy with the realities of South Africa's rural landscape…Publication Date 2013
- Sustainable development
- socio-economic aspects
- communal farming
- rural areas
- subsistence agriculture
- livestock
- management
- policy
- South Africa
- Library Collection RecordLand and agrarian reform has the potential to expand South Africa's rangeland commons and enhance their contribution to the livelihoods of the rural poor, yet to a large extent this has been an…Publication Date 2013
- rangeland
- Communal areas
- land reform
- subsistence agriculture
- socio-economic aspects
- policies
- Commercial farming
- agriculture
- Poverty
- livestock
- animal production
- management
- South Africa
- Library Collection RecordLivestock farming in communal areas is an activity pursued by rural households as one of a range of livelihood strategies aimed at spreading risk. The cash and non-cash benefits derived from…Publication Date 2013
- communal farming
- rural areas
- subsistence agriculture
- socio-economic aspects
- rangelands
- policy
- management
- livestock production
- Poverty
- South Africa
- Library Collection RecordThe paper agrees with three fundamental points raised by Vetter (in this issue), whilst highlighting an emerging trend in wildlife land use, which should be considered in policy making. Firstly, the…Publication Date 2013
- game animals
- policies
- communal rangelands
- subsistence agriculture
- biodiversity
- conservation
- Poverty
- livastock
- socio-economic aspects
- management
- South Africa
- Library Collection RecordPolicy affecting the rangeland commons in South Africa has been based largely on management models developed for large-scale commercial farming. This paper examines the current policy situation and…Publication Date 2013
- policy
- socio-economic aspects
- rangelands
- Communal areas
- management
- Sustainable development
- agriculture
- livestock
- Tenure
- legislation
- South Africa
- Library Collection RecordBush encroachment is a vegetation dynamic of global interest. This study describes the pattern of succession of bush clumps in the Eastern Cape, South Africa, using a space-for-time substitution.…Publication Date 2012
- Acacia karroo
- Bush encroachment
- plant diversity
- savanna
- woody invasion
- Eastern Cape
- South Africa
- Library Collection RecordStudies on plant phenology and browse capacity require effective methods to rapidly quantify plant dimensions such as tree height, height of maximum canopy diameter, height of first leaves, maximum…Publication Date 2012
- digital photograph
- phenology
- tree dimensions
- tree volume
- South Africa
- Library Collection RecordSoil seed banks provide not only a historical record of vegetation composition but also the potential for post-disturbance revegetation. Pechuel-Loeschea leubnitziae (wild sage) is a multistemmed,…Publication Date 2012
- Okavango Delta
- rangelands
- semi-arid savanna
- shrub encroachment
- Namibia
- Botswana
- Swaziland
- Zimbabwe
- South Africa
- Library Collection RecordThe non-selective, soil-applied herbicide tebuthiuron (1-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-1,3-dimethylurea) is registered for the control of the indigenous encroacher shrub Seriphium plumosum (…Publication Date 2012
- bare patches
- half-life
- Herbicide
- pot experiment
- Seriphium plumosum
- South Africa
- Library Collection RecordThis study investigated the relationship between grazing veld condition and herbaceous plant species richness in the moist Midlands Mistbelt Grassland in KwaZulu-Natal. The observed herbaceous plant…Publication Date 2012
- grazing
- plant-herbivore interactions
- rangeland condition
- veld assessment
- KwaZulu-Natal
- South Africa
- Library Collection RecordThere is increasing evidence that climate change will be one of the primary challenges facing future development and agriculture. Farmers, whether crop or livestock farmers, will be faced with…Publication Date 2012
- carbon farming
- climate change adaptation
- drought
- Livestock Farmers
- subtropical thicket
- South Africa
- Library Collection RecordThe Roggeveld consists of an island of Mountain Renosterveld (Fynbos biome) surrounded by Succulent Karoo biome vegetation. Since management of abandoned croplands depends on a better understanding…Publication Date 2011
- diversity indices
- Fynbos biome
- old fields
- species richness
- Succulent Karoo biome
- management
- Abandoned lands
- restoration ecology
- Roggeveld
- South Africa
- Library Collection RecordWe assessed the impact of Prosopis invasion and clearing on the grazing capacity of heavily grazed Nama Karoo rangeland in the Beaufort West district of the Western Cape province of South Africa.…Publication Date 2011
- exotic invasive plants
- management
- natural resources
- rangeland condition
- rehabilitation
- alien invasive plants
- grazing
- plant production
- forage quality
- Forage Quantity
- Nama Karoo
- South Africa
- Library Collection RecordThe study area was located in the central Free State Grassland biome, but the vegetation partially represented riparian thicket. Leaf carriage patterns of deciduous species were determined from…Publication Date 2011
- foraging ecology
- leaf budding
- leafless period
- mixed feeder
- seasonal changes
- senescing leaves
- rainfall
- temperature
- game
- foraging ecology
- Forage Quantity
- forage quality
- stocking rates
- plant production
- Wag-‘n-Bietjie Private Nature Reserve
- South Africa
- Library Collection RecordFire is a key driver in shaping and maintaining grasslands. Long-term exclusion of fire in moist grasslands has been attempted at Catchment IX (CIX) at Cathedral Peak since 1952. Vegetation was…Publication Date 2011
- Erica evansii
- Leucosidea sericea
- moist grasslands
- tree mortality
- fire ecology
- grasslands
- management
- species diversity
- KwaZulu-Natal
- South Africa
- Library Collection RecordQuantification of the short-term impact of burning in terms of the encroacher shrub Seriphium plumosum and grass tuft mortality, seed germination of the shrub (field and seed bank), aboveground…Publication Date 2011
- bankrupt bush
- mortality
- seed germination
- slangbos
- Stoebe vulgaris
- Seriphium plumosum
- Alien invasive species
- germination
- seed banks
- grassland
- plant production
- seedlings
- fire ecology
- Thaba Nchu
- South Africa