Rangeland Ecology & Management
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Displaying 201 - 250 of 431 results
- Library Collection RecordIn arid and semi-arid savannas, species diversity is strongly influenced by structural diversity, which in these systems is characteristically formed by woody vegetation. Shrub encroachment,…Publication Date 2007
- Yellow mongoose
- rangelands
- Individual-based model
- shrub encroachment
- Spatial explicit
- structural diversity
- ecosystem ecology
- savanna
- biodiversity
- mammals
- indigenous encroaching species
- modelling
- Africa
- Library Collection RecordThis paper explores whether spatial variation in the biodiversity values of vertebrates and plants (species richness, range-size rarity and number or proportion of IUCN Red Listed threatened species…Publication Date 2007
- Africa
- biodiversity
- Human infrastructure
- human population
- Tropical mountains
- Africa
- Library Collection RecordSlash-and-burn agriculture (tavy) is the major cause of upland degradation and deforestation in eastern Madagascar. Upland degradation studies are largely based on floristic loss and have ignored the…Publication Date 2007
- Tavy
- Betsimisaraka
- Vegetation succession
- Agricultural productivity
- biodiversity
- Upland rice
- degradation
- species richness
- agriculture
- subsistence agriculture
- management
- fire
- household income studies
- traditional knowledge
- Africa
- Library Collection RecordThe Grassland biome of South Africa has been identified as critically endangered and the biome in South Africa most requiring conservation attention through the implementation of efficient,…Publication Date 2007
- grassland ecology
- South Africa
- grassland
- conservation
- natural resources
- grassland biome
- biodiversity
- degradation
- soil erosion
- Alien invasive species
- indigenous encroaching species
- southern Africa
- Library Collection RecordVarious methods of pastoral intensification are being explored by producers in the northern Australian rangelands in order to increase production and improve economic performance. However, increased…Publication Date 2006
- biodiversity
- projects
- grazing management
- Biota
- northwestern Australia
- Library Collection RecordThis paper introduces the use of market based instruments as policies for biodiversity management in the Australian rangelands. We discuss the potential benefits of using MBIs and some of the key…Publication Date 2006
- markets
- biodiversity
- projects
- management
- Australia
- Library Collection RecordThe aim of this paper is to introduce a study that develops, tests and refines techniques for measuring biodiversity condition and management outcomes using before and after scientific experiments of…Publication Date 2006
- biodiversity
- assessment
- management
- South Australia
- Water Point
- Library Collection RecordAbundant literature links provision of artificial water points in pastoral areas to negative environmental effects, including increased grazing pressure, prevention of regeneration and promotion of…Publication Date 2006
- biodiversity
- projects
- landscape
- Southeast Australia
- Water Point
- 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 RecordSummary Ecological restoration is still perceived by many conservationists, and the majority of economists, as a diversion, a delusion, and - far worse - a waste of money. In this paper we point out…Publication Date 2006
- biodiversity
- ecological restoration
- ecosystem services
- Natural capital
- Social capital
- Sustainable development
- economics
- socio-economic aspects
- Africa
- Library Collection RecordSummary Restoration of ecological processes is key to restoring the capacity of ecosystems to support social, economic, cultural and aesthetic values. The sustainability of the restored system also…Publication Date 2006
- ecosystem services
- erosion
- indicators
- landscape
- runoff
- spatial pattern
- spatial variability
- restoration ecology
- sustainability
- soils
- hydrology
- biodiversity
- Africa
- Library Collection RecordHerder knowledge of landscape classification and environmental assessments in East Africa has been poorly documented. This study investigated how the Maasai traditionally classified and assessed…Publication Date 2006
- land degradation
- Livestock grazing preference
- Maasai
- Traditional landscape classification
- traditional knowledge
- subsistence agriculture
- degradation
- grasslands
- grazing
- management
- pastoralism
- soils
- animal impact
- biodiversity
- forage quality
- animal nutrition
- animal production
- monitoring
- 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 RecordNatural areas are becoming increasingly fragmented and embedded in an urban matrix. Natural and semi-natural areas at the urban/wildland interface are threatened by a variety of 'edge effects…Publication Date 2006
- Alien plant invasion
- biological invasions
- disturbance
- invasive alien plants
- non-native species
- Suburban gardens
- biodiversity
- Africa
- Library Collection RecordBiodiversity in Africa, Madagascar and smaller surrounding islands is both globally extraordinary and increasingly threatened. However, to date no analyses have effectively integrated species values…Publication Date 2006
- Africa
- biodiversity
- species
- Non-species biological values
- threat
- Africa
- Library Collection RecordAbstract: The KwaZulu-Natal Drakensberg, South Africa, is predominantly a grassland ecosystem maintained by fire. The effect of the current burning regime on invertebrate and flowering forb diversity…Publication Date 2006
- fire ecology
- grasslands
- ecosystem ecology
- biodiversity
- species richness
- invertebrates
- southern Africa
- Library Collection RecordAt Deseret Land & Livestock, reducing sagebrush abundance on as little as 5% of the ranch appears to have significantly increased production and abundance of sage grouse and pronghorn. Thus,…Publication Date 2005
- sagebrush
- livestock
- biodiversity
- Desert climate
- Library Collection RecordThis 556-page book examines current grassland problems and issues, and provides an insight into grassland productivity in diverse areas of the world. There is a focus on recent technical advances and…Publication Date 2005
- grasslands
- foraging ecology
- agriculture
- climate change
- biodiversity
- GIS
- pastoralism
- Sustainable development
- Africa
- Library Collection RecordQuestion: What is the long-term compositional response of brass and forb species to various combinations of burning and mowina? Can these responses be predicted from simple plant traits? Location:…Publication Date 2005
- fire ecology
- grasslands
- mowing
- species richness
- biodiversity
- ecology
- Africa
- Library Collection RecordPredicting the probability of successful establishment of plant species by matching climatic variables has considerable potential for incorporation in early warning systems for the management of…Publication Date 2005
- Bioclimatic modelling
- biological invasions
- exotic species
- Invasive alien species
- plant invasions
- prediction
- propagule pressure
- risk assessment
- management
- Alien invasive species
- hazard assessment
- modelling
- biodiversity
- mapping
- climate
- ecosystems
- Africa
- Library Collection RecordIn evolutionary time frames, grazing by domesticated livestock on the short grass plains of East Africa is a new occurrence resulting in increased animal densities year around and modification to…Publication Date 2005
- evolutionary history of grazing
- Modified-Whittaker plots
- Serengeti ecosystem
- East Africa
- seasonal grazing
- rangelands
- savanna
- grazing
- biodiversity
- vegetation dynamics
- management
- livestock
- animal impact
- Africa
- Library Collection RecordThe influence of Colophospermum mopane (Kirk ex Benth.) Kirk ex J. Leonard on surface soil properties and understorey vegetation was investigated in a semi-arid southern African savanna in Bulawayo,…Publication Date 2005
- mopane
- Understorey vegetation
- Surface soil properties
- soil erosion
- soil nutrients
- Herbaceous species richness
- savanna
- Soil Condition
- biodiversity
- ecosystem dynamics
- ecosystem ecology
- soil fertility
- 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 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 RecordConcerns about biodiversity preservation through grazing have revived interest in feeding choices made by herbivores. In this article, we study the dynamics of behavioural intake response in…Publication Date 2005
- foraging behaviour
- Bite
- intake rate
- sheep
- Feeding choices
- rangelands
- biodiversity
- forage quality
- 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 RecordMany range managers have suggested that clubmoss (Selaginella densa Rydb.) negatively alters the composition of seed banks and inhibits the establishment of plant species that decrease under improper…Publication Date 2004-05-01
- biodiversity
- microbiotic crust
- microphytic crust
- Northern Mixed Prairie
- range condition
- Selaginella densa
- Library Collection RecordA 6-year study was conducted in tallgrass prairie to assess the effects of grazing management (cattle stocking densities and grazing systems) on plant community composition and diversity. Treatments…Publication Date 2004-01-01
- biodiversity
- plant ecology
- cattle grazing
- Flint Hills
- range management
- grazing systems
- stocking rate
- Library Collection RecordThe Queensland based Channel Country group of organic beef cattle producers was informally put together in 1996. The group was subsequently incorporated as OBE Beef Pty Ltd involving some 21 stations…Publication Date 2004
- Organic agriculture
- biodiversity
- Library Collection RecordIn Queensland, Grazing Land Management packages are becoming widely adopted as a tool for assessing land condition, and the relative "health" of country. Within these packages, land…Publication Date 2004
- health
- tools
- biodiversity
- Library Collection RecordCSIRO's interest in research partnerships with Indigenous organisations is part of its overall concern with research approaches that benefit both the public good and private stakeholders. CSIRO…Publication Date 2004
- biodiversity
- cultural values
- Library Collection RecordSustainability is clearly the guiding principle of Natural Resource Management in Australia. All the regions in Australia require a Natural Resource Management (NRM) Strategy which sets targets and…Publication Date 2004
- biodiversity
- pastoralism
- Library Collection RecordAbstract—The Apache Highlands ecoregion incorporates the entire Madrean Archipelago/Sky Island region. We analyzed the current distribution of 223 target species and 26 terrestrial ecological…Publication Date 2004
- Altar Valley
- Arizona
- biodiversity
- fire regime
- grasslands
- native plant diversity
- New Mexico
- United States
- Library Collection RecordAbstract—The Apache Highlands ecoregion incorporates the entire Madrean Archipelago/Sky Island region. We analyzed the current distribution of 223 target species and 26 terrestrial ecological…Publication Date 2004
- Altar Valley
- Arizona
- biodiversity
- fire regime
- grasslands
- native plant diversity
- New Mexico
- United States
- Library Collection RecordThe woodlands of northern Australia are a significant natural resource, with beef cattle productionbeing the single biggest industry.In Queensland, 60M ha of woodland carry c. 2.1M cattle, withannual…Publication Date 2004
- resources
- cattle
- biodiversity
- Northern Australia
- Library Collection Record"Central to the conservation of Australia's biodiversity is the establishment of a comprehensive andadequate system of ecologically viable protected areas integrated with the sympathetic…Publication Date 2004
- biodiversity
- ecosystems
- Library Collection RecordThe Mulga Land Biogeographic region represents a significant proportion of Australia's rangelandsand is a microcosm of the biodiversity and production related issues faced by rangeland…Publication Date 2004
- biodiversity
- production
- land management
- vegetation
- South-West Queensland
- 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 RecordUrban nature conservation issues in South Africa are overshadowed by the goal to improve human well-being, which focuses on aspects such as poverty, equity, redistribution of wealth and wealth…Publication Date 2004
- Biotope mapping
- Integrated research
- native vegetation
- Phytosociology
- Urban ecology
- grasslands
- South Africa
- decision support systems
- biodiversity
- land-use
- 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
- 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 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 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 RecordThe abundance and distribution patterns of four threatened species of bustards (Eupodotis caerulescens, E. barrowii, E. melanogaster and Neotis denhami) in 3200 km2 of montane grasslands in the…Publication Date 2004
- Bustards
- South Africa
- distribution patterns
- Conservation status
- grasslands
- birds
- land use
- biodiversity
- monitoring
- 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 RecordSoil macrofauna are sensitive to land use changes and this may have implications to soil functioning. The impact of the conversion of native ecosystems into extensive or intensive pastures on soil…Publication Date 2004
- tropical savannas
- tropical forests
- Pasture establishment
- Soil macrofauna
- earthworms
- Soil biodiversity
- invertebrates
- soils
- ecosystem ecology
- cattle
- fire ecology
- biodiversity
- Africa
- 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 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 RecordAfter wildfires in 1996 in the sagebrush (Artemisia spp.) and pinyon-juniper (Pinus spp.–Juniperus spp.) zones of west-central Utah, the USDI-BLM attempted to reduce soil erosion and cheatgrass…Publication Date 2003-01-01
- aerial sowing
- revegetation plants
- erosion control
- rehabilitation
- biodiversity
- Elytrigia intermedia subsp. intermedia
- sowing
- wildfire management
- sown grasslands
- Artemisia
- species diversity
- Agropyron cristatum
- weed control
- fires
- fire effects
- Bromus tectorum
- plant communities
- botanical composition
- Pinus
- Juniperus
- plant competition
- invasive species
- Utah
- Elytrigia elongata
- Bureau of Land Management
- rehabilitation
- chaining
- serial seeding
- plant material
- cheatgrass
- Library Collection RecordThis chapter describes relationships between environmental stress and the reaction of plants thereupon. Plants might react to environmental stress on various levels: on the biochemical, cellular, or…Publication Date 2003
- Autecology
- biodiversity
- character state
- climate change
- ecotoxicology
- effects
- Ellenberg
- flora
- heavy metal
- IEPS
- insecticide
- PAF
- palynology
- photosynthesis
- Synecology
- vascular plants
- vegetation
- southern Africa
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