Rangeland Ecology & Management
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Displaying 101 - 150 of 302 results
- Library Collection RecordNo abstract availablePublication Date 2008
- fire ecology
- management
- conservation
- national parks
- Africa
- Library Collection RecordThe paper brings to the fore a plethora of proven successes in agriculture and land management in Sub-Saharan Africa over the past 4 decades. Cases can be grouped into those based on agricultural…Publication Date 2008
- Sub-Saharan Africa
- agriculture
- land management
- soil and water conservation
- success
- management
- conservation
- soils
- water use efficiency
- Africa
- Library Collection RecordKey resource areas (KRAs), defined as dry season foraging zones for herbivores, were studied relative to the more extensive outlying rangeland areas (non-KRAs) in Kenya. Field surveys with…Publication Date 2008
- drought
- forage
- foraging
- herbivore
- Pastoralist
- rangeland
- Satellite
- topography
- rangelands
- foraging ecology
- mapping
- ecosystem ecology
- landscape ecology
- soils
- monitoring
- conservation
- decision support systems
- 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 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 RecordIn the Miombo Woodlands Region of south-central Africa, the interaction between fires and elephants is one of the main drivers of vegetation, along with climate, soils and topography. Fire-elephant…Publication Date 2008
- fire
- Elephants
- multivariate statistics
- Miombo woodlands
- conservation
- savanna
- mammals
- Nature reserves
- vegetation dynamics
- ecology
- ecosystem ecology
- Africa
- Library Collection RecordContinuous human population expansion pressure on conservation ecosystems restricts wildlife areas, and necessitates active management. In areas of changing land-use and increasing human-animal…Publication Date 2008
- Loxodonta africana
- Ranging behaviour
- Reaction time
- Cautious behaviour
- Response indicator
- GIS
- national parks
- management
- land use
- conservation
- Africa
- Library Collection RecordThe differences in knowledge of biological resource use between societal and demographic groups are often poorly understood; yet they are an important element of sustainability. Differences in gender…Publication Date 2008
- conservation
- Indigenous knowledge
- Livelihoods
- Non-timber forest products
- Red Data Lists
- savannas
- South Africa
- woody plants
- medicinal plants
- subsistence agriculture
- non-grazing resources
- Africa
- Library Collection RecordBackground: Biodiversity offsets are conservation projects used mainly by business to counterbalance the environmental impacts of their operations, with the aim of achieving a net neutral or even…Publication Date 2007
- conservation
- biodiversity
- Economic Aspects
- environmental impact
- Africa
- Library Collection RecordABSTRACT South Africa's first national assessment of spatial priorities for biodiversity conservation, released in 2005, aimed to identify conservation priority areas for mainstreaming into all…Publication Date 2007
- National Spatial Biodiversity Assessment
- conservation planning
- mainstreaming
- Implementation
- biodiversity
- conservation
- mapping
- ecosystem ecology
- ecosystems
- monitoring
- Africa
- Library Collection RecordSummary In this paper, we present a method to estimate the additional costs made by nature reserve managers to mitigate the effects of atmospheric deposition. Theoretically, these extra costs may be…Publication Date 2007
- Nature target types
- Management costs
- Deposition scenarios
- grasslands
- Reed and rough land
- Heathland
- forests
- Moorland pools
- conservation
- vegetation dynamics
- Economic Aspects
- greenhouse gases
- Africa
- Library Collection RecordA transdisciplinary synthesis, grouped into four main themes, of the key papers in this Special Issue on Namaqualand is provided. Perspectives on current environmental, economic and social issues in…Publication Date 2007
- climate
- conservation
- land reform
- Livelihoods
- Transdisciplinarity
- socio-economic aspects
- ecology
- biodiversity
- legislation
- Communal areas
- subsistence agriculture
- Africa
- Library Collection RecordRapid growth of the black rhino (Diceros bicornis) population in the Great Fish River Reserve (GFRR), South Africa, has potential to negatively impact the semi-arid thicket vegetation that occurs in…Publication Date 2007
- diet
- herbivory
- intake
- Plant defence
- savanna
- forage quality
- management
- conservation
- Africa
- Library Collection RecordBiodiversity is a critical component of the natural environment and the protection of it often meant the displacement of local communities in developing countries. The Richtersveld National Park (…Publication Date 2007
- rangelands
- conservation
- Population crashes
- Herd recovery
- goats
- biodiversity
- socio-economic aspects
- national parks
- sheep
- pastoralism
- 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 RecordConserving African wildlife in human-occupied landscapes requires management intervention that is guided by a mechanistic understanding of how anthropogenic factors influence large-scale ecological…Publication Date 2007
- wildlife
- rainfall
- predation
- competition
- apparent competition
- Non-protected area
- management
- conservation
- grasslands
- eco - tourism
- cattle
- Africa
- Library Collection RecordIt has been argued that the wide-scale provision of artificial surface water in semi-arid savannas may result in homogenisation of foraging regimes, compromising biodiversity and ecosystem resilience…Publication Date 2007
- Artificial waterholes
- surface water
- Water-dependency
- Grazing heterogeneity
- piosphere
- Kruger National Park
- savanna
- national parks
- conservation
- management
- ecosystem ecology
- landscape ecology
- GIS
- policies
- Africa
- Library Collection RecordAlthough remote sensing has many potential applications for range management, its use by range managers thus far has been limited. To investigate the factors that encourage use of remote sensing and…Publication Date 2006-09-01
- case study analysis
- collaboration
- conservation
- invasive species
- noxious weeds
- ranching
- Library Collection RecordRapid population growth, unsustainable land use, and a pervasively degrading landscape are components of a dominant paradigm regarding African development. While recent work articulating the '…Publication Date 2006
- conservation
- land tenure
- land use
- remote sensing
- deforestation
- Uganda
- vegetation dynamics
- degradation
- Sustainable development
- grasslands
- biomass
- soil
- Africa
- Library Collection RecordSystematic conservation planning is widely considered the most effective approach for designing protected area and other ecological networks. However, many conservation practitioners still ignore…Publication Date 2006
- conservation
- management
- biodiversity
- Economic Aspects
- Africa
- Library Collection RecordThe Millennium Development Goals' target to halve the proportion of people who suffer from hunger is extremely important in southern Africa, where food security has become increasingly…Publication Date 2006
- food security
- Millennium development goals
- soil fertility
- Soil-water conservation
- conservation
- Soil Condition
- Economic Aspects
- management
- irrigation
- socio-economic aspects
- rangeland condition
- Africa
- Library Collection RecordSummary Poverty and environmental degradation seem to be endemic in many of the former homeland territories of South Africa. The political legacy of Apartheid might have ceased, but the economic and…Publication Date 2006
- conservation
- degradation
- Ecosystem goods and services
- Poverty
- restoration
- valuation
- 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 RecordIn semiarid savannas of Southern Africa current land use practices and climate change may lead to substantial changes of vegetation structure in the near future, however uncertainty remains about the…Publication Date 2006
- Acacia erioloba
- Bush encroachment
- global change
- Grewia flava
- overgrazing
- seed dispersal
- shrub encroachment
- Southern Kalahari
- Spatial-explicit simulation model
- savanna
- land use
- grazing
- climate change
- vegetation dynamics
- cattle
- ecosystem ecology
- ecosystem dynamics
- rainfall
- fire ecology
- modelling
- conservation
- management
- carrying capacity
- biodiversity
- indigenous encroaching species
- Africa
- Library Collection RecordAnts are increasingly being recognized as useful tools for land managers to monitor ecosystem conditions. However, despite an abundance of studies on ant responses to both environmental disturbance…Publication Date 2006
- climate change
- conservation
- indicator
- invasive
- restoration ecology
- Surrogate
- insects
- Ants
- monitoring
- management
- Alien invasive species
- ecosystem dynamics
- Africa
- Library Collection RecordAbstract: The jaguar (Panthera onca) is an endangered species that occasionally visits the southwestern United States from Mexico. The number of jaguar sightings per decade has declined over the last…Publication Date 2005
- Arizona
- jaguars
- geographic information systems
- GIS
- landscape
- Panthera onca
- conservation
- habitat selection
- Neighborhood analysis
- predictive models
- Library Collection RecordProduction-oriented research in the second half of the 20th century made impressive contributions to technical developments which helped to meet the food requirements of an expanding world population…Publication Date 2005
- Grassland science
- research priorities
- Tertiary education
- Agro-ecology
- environment
- grasslands
- management
- land use
- biodiversity
- conservation
- socio-economic aspects
- Africa
- Library Collection RecordSummary Seed dispersal via ingestion and defecation by large herbivores provides a possible aid for ecological restoration of plant communities, by connecting source communities of target species…Publication Date 2005
- seed dispersal
- grazing
- Heathland
- grassland
- conservation
- Indicator Values
- seeds
- restoration ecology
- Weeds
- management
- monitoring
- soil fertility
- Africa
- Library Collection RecordHabitat degradation through over-grazing and wood collection is especially prevalent in developing countries such as South Africa. As human populations expand and the demand for land increases, the…Publication Date 2005
- Lizards
- ecosystems
- disturbance
- reptiles
- biodiversity
- human impact
- savanna
- Traditional medicine
- South Africa
- degradation
- conservation
- land use
- species richness
- vegetation dynamics
- Africa
- Library Collection RecordCompetition and compatibility between livestock and wildlife in Africa has been a point of considerable speculation, with implications for conservation. However, controlled replicated experiments are…Publication Date 2005
- livestock
- Africa
- Dung counts
- Trait-mediated effects
- indirect effects
- conservation
- game farming
- wildlife
- management
- Africa
- Library Collection RecordThe sub-montane cultivation belt, with its so-called Chagga home gardens on Mount Kilimanjaro, was investigated for its Saltatoria fauna. Since these cultivated fields still have the structure of a…Publication Date 2005
- Orthoptera
- East Africa
- biodiversity
- Endemism
- conservation
- ecosystem ecology
- Africa
- Library Collection RecordThe construction and validation of a user-friendly index to measure attitude of landowners towards conservation of Overberg Coastal Renosterveld (OCR), a critically endangered, distinctive grassy-…Publication Date 2005
- landowners
- Perceived benefit
- Willingness to conserve
- Cronbach Alpha
- socio-economic aspects
- conservation
- grasslands
- conservation agriculture
- land use
- eco - tourism
- Africa
- Library Collection RecordWe examined the relationship between the distribution of Martial Eagles Polemaetus bellicosus (and other large eagle species) breeding on electricity transmission pylons in the central and…Publication Date 2005
- Large eagles
- land management
- habitat quality
- conservation
- South Africa
- birds
- management
- rangeland condition
- landscape ecology
- ecosytem ecology
- Africa
- Library Collection RecordThis paper uses the concept of sustainable development to examine the utilisation of wildlife resources at Moremi Game Reserve (MGR) and Khwai community area (NG 18/19) in the Okavango Delta,…Publication Date 2005
- Wildlife resources
- Resource conflicts
- Sustainable development
- community-based natural resource management
- socio-economic aspects
- eco - tourism
- conservation
- Africa
- Library Collection RecordThis paper explores the physical and imaginative construction of the Zimbabwean [`]lowveld' landscape. A powerful legacy of the colonial encounter with Zimbabwe was the notion that the lowveld…Publication Date 2005
- Zimbabwe
- wildlife
- wilderness
- conservation
- land reform
- landscape
- political ecology
- management
- national parks
- politics
- Africa
- Library Collection RecordBiodiversity conservation is a challenge within developing regions of the world. Landscape heterogeneity is largely directed by interconnected economic and social systems, which are largely driven by…Publication Date 2004
- Avian richness
- Habitat proportion
- KwaZulu-Natal
- land-use
- Landscape metric pattern
- multiple regression
- Socio-economic development
- southern Africa
- biodiversity
- conservation
- ecosystem ecology
- socio-economic aspects
- Africa
- Library Collection RecordSouth African grasslands support a rich flora that is attracting growing conservation interest. Fire has long been used to manage grasslands for livestock production. However, there is very little…Publication Date 2004
- Alpha-diversity
- Beta-diversity
- Long-term ecological research
- grasslands
- fire ecology
- conservation
- management
- species richness
- biodiversity
- Africa
- Library Collection RecordRecent attempts to streamline the identification of areas requiring immediate conservation attention have resulted in the development of prioritisation procedures that identify areas of biodiversity…Publication Date 2004
- biodiversity
- conservation
- Land cover change
- Land use suitability
- land use
- savanna
- management
- decision support systems
- Africa
- Library Collection RecordMuch effort in systematic conservation planning has gone into devising measures and algorithms which are efficient at capturing the biological importance of different candidate areas. While cost is…Publication Date 2004
- Priority setting
- Reserve design
- costs
- Complementarity
- optimisation
- Area selection
- ecoregions
- Vertebrates
- Economic Aspects
- conservation
- management
- Africa
- Library Collection RecordIn previous papers we have considered the optimal mix of biodiversity in semi-arid rangelands, focusing on the steady state. This paper addresses the question of conservation in the optimal use of…Publication Date 2004
- rangelands
- biodiversity
- Managed
- Natural
- conservation
- management
- fire ecology
- grazing
- livestock
- vegetation dynamics
- Africa
- Library Collection RecordA new integrated approach, involving continuum-removed absorption features, the red edge position and neural networks, is developed and applied to map grass nitrogen concentration in an African…Publication Date 2004
- Hymap imagery
- Absorption features
- Continuum removal
- red edge position
- Foliar nitrogen concentration
- Savanna rangelands
- savanna
- rangelands
- mapping
- plant production
- grasslands
- forage quality
- remote sensing
- conservation
- national parks
- Africa
- Library Collection RecordAbstract Aim Wildlife and pastoral peoples have lived side-by-side in the Mara ecosystem of south-western Kenya for at least 2000 years. Recent changes in human population and landuse are…Publication Date 2004
- Kenya
- Maasai Mara
- pastoralism
- rangelands
- bomas
- livestock
- wildlife
- land use
- conservation
- national parks
- tourism
- Economic Aspects
- Africa
- Library Collection RecordThis paper examines the melding of two discourses in southeastern Zimbabwe: land reform and wildlife management. The former seeks to redistribute large, [`]under-utilized' landholdings to…Publication Date 2004
- Zimbabwe
- wildlife management
- land reform
- Campfire
- political ecology
- Lowveld
- Community based natural resource management
- management
- conservation
- land use
- socio-economic aspects
- politics
- wildlife
- Africa
- Library Collection RecordAbstract Fire is a key ecological process in several biomes worldwide. Although many conservation agencies have the protection of biodiversity as at least one of their major goals, information on the…Publication Date 2003
- Conservation management
- experimental design
- Fynbos
- grassland
- savanna
- fire ecology
- conservation
- management
- Africa
- Library Collection RecordTransformation of natural vegetation to other land-uses, such as crop cultivation and urban development, presents the most important threat to biodiversity. Plant and animal species distribution data…Publication Date 2003
- Land transformation
- Biodiversity risk
- arable land
- conservation
- species richness
- biodiversity
- land reform
- land use
- policies
- management
- Africa
- Library Collection RecordThe Western Cape Province of South Africa has a long history of human occupation and utilisation; the impact of colonial settlement (late 17th century onwards) on agriculture has been especially…Publication Date 2003
- soil erosion
- soil conservation
- Land use policy
- Environmental history
- South Africa
- conservation
- land use
- agriculture
- degradation
- Africa
- Library Collection RecordThe formulation of a strategic plan for the conservation of terrestrial biodiversity in the Cape Floristic Region (CFR; 87,892 km2) requires an objective and spatially explicit assessment of the…Publication Date 2003
- Biodiversity hotspots
- conservation planning
- Conservation area network: Ecological and evolutionary processes
- persistence
- Representation
- Gap analysis
- conservation
- GIS
- remote sensing
- biodiversity
- species richness
- management
- Africa
- Library Collection RecordExpert-based and systematic, algorithm-based approaches to identifying priority areas for conservation are sometimes posited as alternatives. While both approaches have pros and cons, the systematic…Publication Date 2003
- conservation
- modelling
- biodiversity
- management
- Africa
- Library Collection RecordThe lack of realistic estimates of the costs of protected area establishment and effective management can hinder conservation planning and result in under-funded 34;paper parks 34; that fail to meet…Publication Date 2003
- Conservation management costs
- off-reserve conservation
- Protected area costs
- Restoration costs
- Systematic conservation planning
- conservation
- economics
- Africa
- Library Collection RecordThe semi-arid savannah environment (SASE) of sub-Saharan Africa are characterized by low erratic rainfall which result to high risk of droughts, intra-seasonal dry spells and frequent food insecurity…Publication Date 2003
- Rainwater harvesting
- River basin
- Fanya juu
- Fanya chini
- food production
- water scarcity
- rainfall
- land use
- subsistence agriculture
- Economic Aspects
- drought
- conservation
- hydrology
- management
- Africa