Rangeland Ecology & Management
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Displaying 151 - 200 of 891 results
- Library Collection RecordThis paper introduces the Special Issue on Sustainable Land Use in Namaqualand which arose out of a conference held in the region in May 2005. It outlines the main themes and issues covered by 19…Publication Date 2007
- degradation
- Environmental history
- Karoo
- restoration
- semi-arid
- land reform
- sustainability
- land use
- restoration ecology
- socio-economic aspects
- politics
- subsistence agriculture
- 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 RecordSmall-Parcel Landowner's Guide to Woodland ManagementPublication Date 2007
- Fire Ecology and Management
- Grazing Ecology and Management
- Oaks
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- Library Collection RecordAbstract Anthropogenic perturbations have profoundly modified the Earth's biogeochemical cycles, the most prominent of these changes being manifested by global carbon (C) cycling. We…Publication Date 2007
- carbon sequestration
- 13C NMR
- deforestation
- land-use change
- NEXAFS
- organic matter composition
- Sr-FTIR-ATR
- synchrotron radiation
- land use
- grasslands
- vegetation dynamics
- carbon dynamics
- soil organic carbon
- agriculture
- Africa
- Library Collection Record[1] Land use/cover change has been recognized as a key component in global change. Various land cover data sets, including historically reconstructed, recently observed, and future projected, have…Publication Date 2007
- land use
- climate change
- management
- classification
- data analysis
- remote sensing
- modelling
- rainfall
- Africa
- Library Collection RecordDryland Pastures: Establishment and Management in the Intermountain Region of Northern CaliforniaPublication Date 2006
- economics
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Vegetation Management and Restoration
- weed management
- 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 RecordCalifornia Native Grasslands: A Historical PerspectivePublication Date 2006
- rangeland ecology
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordOne of the many contentious issues facing the appropriate and accurate assessment of land degradation is the varying emphasis placed on vegetation degradation and soil degradation processes. This has…Publication Date 2006
- vegetation degradation
- soil degradation
- remote sensing
- land use
- Land cover
- Tanzania
- degradation
- Soil Condition
- mapping
- rainfall
- management
- Africa
- Library Collection RecordGlobal warming risks from emissions of green house gases (GHGs) by anthropogenic activities, and possible mitigation strategies of terrestrial carbon (C) sequestration have increased the need for the…Publication Date 2006
- Ecosystem carbon budget
- carbon sequestration
- Reclaimed mine soil
- Disturbed soil
- mine rehabilitation
- soil organic carbon
- restoration ecology
- land use
- management
- carbon dioxide
- system ecology
- Africa
- Library Collection RecordPastoral communities in East Africa are facing considerable challenges arising from shifts in land tenure policy from communal to individual landholdings and high human population growth rates. Over…Publication Date 2006
- savanna
- Household model
- Kajiado District
- Subdivision
- policies
- communal farming
- pastoralism
- socio-economic aspects
- household income studies
- modelling
- ecosystem dynamics
- food security
- land use
- land reform
- Africa
- Library Collection RecordSoluble organic N and C were extracted from soils under long-term kikuyu grass pasture, annual ryegrass pasture and annual maize production using water, 0.5 M K2SO4 and 2 M KCl. Quantities…Publication Date 2006
- Arable
- grassland
- nitrate leaching
- nitrogen loss
- Soluble organic matter
- land use
- pasture management
- plant production
- soil fertility
- 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 RecordElevated levels of nitrate in streamwaters draining forested catchments in the eastern escarpment area of South Africa are thought to occur as a result of land use change from natural high altitude…Publication Date 2006
- Nitrogen mineralisation
- nitrification
- nitrogen fixation
- nitrate leaching
- forest soils
- land use
- degradation
- grasslands
- pollution
- nutrient loads
- Soil Condition
- 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 RecordDegradation in semi-arid Karoo rangelands has been ascribed to over-utilization by livestock and variations in rainfall regime. The understanding of vegetation dynamics in confined plant-herbivore…Publication Date 2006
- African wild herbivore
- Herbivore exclosure
- plant functional type
- Protected area
- vegetation monitoring
- rangelands
- rangeland condition
- vegetation dynamics
- livestock
- grazing
- land use
- national parks
- rainfall
- monitoring
- Africa
- Library Collection RecordGrazing Effects on Biodiversity and Ecosystem Function in California Vernal Pool GrasslandsPublication Date 2006
- Grazing Ecology and Management
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Wildlife Habitat and Management
- Library Collection RecordPublic Land Grazing For Private Land ConservationPublication Date 2006
- Grazing Ecology and Management
- Oaks
- rangeland ecology
- rangeland plants
- plant physiology
- Library Collection RecordGuidelines for Residual Dry Matter on Coastal and Foothill Rangelands in CaliforniaPublication Date 2006
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- Library Collection RecordLivestock Grazing Guidelines for Controlling Noxious Weeds in the Western United StatesPublication Date 2006
- Grazing Ecology and Management
- invasive species
- pest management
- rangeland plants
- plant physiology
- Weed Biology and Ecology
- weed management
- Library Collection RecordSummary The Okavango basin comprises the Cuito and Cubango active catchment areas in Angola, in addition to the Kavango-Okavango non-active catchment in northern Namibia and Botswana. The Okavango…Publication Date 2006
- Okavango River
- Livelihoods
- economic development
- Natural Environment
- Botswana
- Namibia
- Angola
- socio-economic aspects
- eco - tourism
- land use
- degradation
- ecosystem ecology
- ecosystem dynamics
- Africa
- Library Collection RecordThe knowledge of the distribution, area, and current conservation status of relict natural grasslands dominated by the tall-tussock grass Paspalum quadrifarium Lam. (‘‘pajonal’’) in the Flooding…Publication Date 2005-07-01
- land use
- Landsat TM
- pajonal
- supervised and unsupervised classification
- 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
- Library Collection RecordSummary Agriculture has claimed a large share of terrestrial environments in the tropics and subtropics through cultivation of native grasslands or forests. The impact of this anthropogenic change on…Publication Date 2005
- agriculture
- Soil Condition
- grasslands
- land use
- degradation
- management
- Sulphur
- Africa
- Library Collection RecordManaged grazing and seedling shelters enhance oak regeneration on rangelandsPublication Date 2005
- Fire Ecology and Management
- Grazing Ecology and Management
- monitoring and assessment
- Oaks
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- riparian ecosystems
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordMonitoring Manual for Grassland, Shrubland and Savanna Ecosystems Volume II: Design, supplementary methods and interpretationPublication Date 2005
- Fire Ecology and Management
- Grazing Ecology and Management
- invasive species
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Rangeland Technology
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordMonitoring Manual for Grassland, Shrubland and Savanna Ecosystems Volume I: Quick StartPublication Date 2005
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Rangeland Technology
- Vegetation Management and Restoration
- Library Collection RecordResponses of a remnant California native bunchgrass population to grazing, burning and climatic variationPublication Date 2005
- climate variability
- Fire Ecology and Management
- Grazing Ecology and Management
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- Library Collection RecordAbstract not available.Publication Date 2005
- land use
- mine rehabilitation
- carbon sequestration
- Economic Aspects
- rehabilitation
- Surface mine reclamation
- Land-use conversion
- reforestation
- Forest-based carbon markets
- Africa
- Library Collection RecordInterpreting Indicators of Rangeland HealthPublication Date 2005
- climate variability
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordCattle Grazing Mediates Climate Change Impacts on Ephemeral WetlandsPublication Date 2005
- climate variability
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordA great many debates have grown up around the notion of desertification as a process of degradation that affects the arid, semi-arid and sub-humid zones of the globe. A fundamental and continuing…Publication Date 2005
- desertification
- Paradigms
- climate
- rangeland ecology
- Livelihoods approach
- environmental policy
- rangelands
- policies
- land use
- ecology
- socio-economic aspects
- Africa
- Library Collection RecordAbstract: Gully erosion attracts increasing attention from scientists as reflected by two recent international meetings [Poesen and Valentin (Eds.), Catena 50 (2–4), 87–564; Li et al., 2004.…Publication Date 2005
- gully erosion
- land use
- Sediment
- soil crusts
- erosion control
- Reservoirs
- 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 RecordEffects of Cattle Grazing on Diversity in Ephemeral WetlandsPublication Date 2005
- monitoring and assessment
- rangeland plants
- plant physiology
- riparian ecosystems
- Vegetation Management and Restoration
- water quality
- Wildlife Habitat and Management
- 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 RecordA hybrid approach comprising literature review, field investigation and interpretation of multi-date panchromatic aerial photographs at the 1:25,000 and 1:50,000 scales over four time slices between…Publication Date 2005
- population density
- Environmental deterioration
- Long-term trends
- remote sensing
- Aerial Photographs
- socio-economic aspects
- erosion
- degradation
- rangeland condition
- land use
- Africa
- 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 RecordSite degradation occurs mainly through deterioration of the soil's capacity to capture and store water, as well as the loss of organic matter or the accumulation of salts or other toxic…Publication Date 2004-05-01
- soil bulk density
- organic matter
- land use
- Northeast Mexico
- land degradation
- Library Collection RecordAbstract not availablePublication Date 2004, 2006
- land use
- land management
- land economics
- grazing management
- agricultural economics
- South Dakota
- Library Collection RecordThere is a pressing need for an objective, repeatable, systematic and spatially explicit measure of land degradation. In northeastern South Africa (SA), there are large areas of the former homelands…Publication Date 2004
- land degradation
- NDVI values
- rangelands
- South Africa
- degradation
- land use
- remote sensing
- rainfall
- ecosystem ecology
- Africa
- Library Collection RecordAim To determine whether patterns of avian species turnover reflect either biome or climate transitions at a regional scale, and whether anthropogenic landscape transformation affects those patterns…Publication Date 2004
- Avian species turnover
- ?-diversity
- biome
- heterogeneity
- spatial congruence
- birds
- biodiversity
- vegetation dynamics
- ecosystem ecology
- climate
- landscape ecology
- land use
- 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 RecordAbstract. Tendency to crust is a potentially useful index for assessing soil degradation and for assisting land use planning in South Africa. In this study, the influence of land use, geology and…Publication Date 2004
- Crusting
- dispersible clay
- erosion
- land use
- soil degradation
- vegetation cover
- degradation
- management
- policies
- ecology
- fire
- Soil Condition
- Africa
- Library Collection RecordEffect of canopy and grazing on soil bulk densityPublication Date 2004
- Grazing Ecology and Management
- monitoring and assessment
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Vegetation Management and Restoration
- Library Collection RecordEcological Site Description- Clayey TerracePublication Date 2004
- Ecological Site Description
- climate variability
- Oaks
- rangeland ecology
- rangeland plants
- plant physiology
- rangeland soils
- Vegetation Management and Restoration
- Wildlife Habitat and Management
- Library Collection RecordClimate, topography, vegetation and land use interact to influence fire regimes. Variable fire regimes may promote landscape heterogeneity, diversification in vegetation pattern and biotic diversity…Publication Date 2004
- Botswana
- Fire exclusion
- fire management
- Landsat
- landscape heterogeneity
- Landscape metric
- Patch characteristic
- prescribed fire
- Principal components analysis
- South Africa
- land use
- fire
- fire ecology
- grasslands
- climate
- vegetation dynamics
- biodiversity
- ecology
- Africa
- Library Collection RecordMany external effects of land use change are based on modifications of lateral flows of soil, water, air, fire or organisms. Lateral flows can be intercepted by filters and thus the severity and…Publication Date 2004
- biodiversity
- Filters
- fire
- Lateral flows
- Scale effects
- Watershed functions
- land use
- policies
- fire ecology
- species richness
- vegetation dynamics
- stakeholders
- hydrology
- management
- decision support systems
- Africa
- Library Collection RecordThe role of the hydrological cycle in contributing to the livelihoods of rural communities is often said to be important, but clear evidence of this is rarely offered. Furthermore, where such aspects…Publication Date 2004
- Green water
- Blue water
- Rural livelihoods
- hydrological cycle
- land use change
- hydrology
- land use
- ecology
- rural areas
- rainfall
- runoff
- agriculture
- Africa
- Library Collection RecordEnvironmental policies in African rangelands affect development and welfare as well as environmental measures. Biodiversity is widely perceived as declining, and environments as undergoing…Publication Date 2004
- environmental policy
- African rangelands
- Environmental discourse
- Kenya
- Tanzania
- Serengeti
- Mara
- land use
- Land privatisation
- Commercial cultivation
- Biodiversity decline
- policies
- rangelands
- biodiversity
- degradation
- management
- decision support systems
- pastoralism
- system economics
- Africa
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