Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Document Type
Displaying 101 - 150 of 253 results
- 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 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 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 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 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 RecordThis paper examines sensitivity of the Southern African subcontinent to climate change. It shows that the region has particularly sensitive water resources. Aridification of the subcontinent will…Publication Date 1994
- climate change
- southern Africa
- drought
- Africa
- Library Collection RecordA methodology is described for the analysis of Holocene charcoals excavated from a rock shelter in the Lubombo Mountains of northeast Swaziland. Scanning electron microscopy was used to compare these…Publication Date 1985
- southern Africa
- Swaziland
- Quaternary
- late stone age
- Holocene
- palaeoclimate
- charcoal identification
- scanning electron microscopy
- Africa
- Library Collection RecordThe Mfolozi and Hluhluwe Valleys of southeastern Africa are representative of a sub-tropical biome and have archaeological evidence for farming settlement spanning more than 1500 years. By collecting…Publication Date 1984
- southern Africa
- sub-tropics
- farming communities
- soils
- plant communities
- site distributions
- iron production
- Environmental change
- conservation
- palaeobotany
- agriculture
- Africa
- Library Collection RecordChromolaena odorata (L.) King & Robinson continues to spread through southeast Asia into the south Pacific, and into central and eastern Africa from the infestations in western and southern…Publication Date 1996
- Chromolaena odorata
- Siam weed
- Africa
- Asia
- Oceania
- Australia
- climate matching
- distribution
- Alien invasive species
- decision support systems
- Phytosociology
- management
- Africa
- Library Collection RecordSpatio-temporal variation in dung beetle distribution and cattle dung dispersal was quantified across a spectrum of summer rainfall habitat types in South Africa, i.e. grassland, open woodland and…Publication Date 1996
- Australia
- dung
- Pasture Improvement
- Scarabaeidae
- South Africa
- dung beetles
- ecosytem ecology
- soils
- rangeland condition
- rainfall
- grasslands
- Africa
- Library Collection RecordThis article deals with the most important aspects of nearly twenty years of intensive study of the pollen-and-spore content of Tertiary sediments in some parts of tropical South America, Africa and…Publication Date 1968
- palaeobotany
- southern Africa
- Library Collection RecordFrom the time aerial photographs were used in South Africa for the compilation of topographic maps, these maps have included some information on land use. Since the end of the Second World War more…Publication Date 1965
- southern Africa
- Library Collection RecordNo abstract availablePublication Date 1969
- hydrology
- rangelands
- southern Africa
- Library Collection RecordIn recent years in East and Southern Africa, increasing pressure of Man and domesticated animals on the natural environment has caused a rapid deterioration of soil, vegetation, and water resources,…Publication Date 1969
- degradation
- game farming
- conservation
- Economic Aspects
- southern Africa
- Library Collection RecordBiomass burning is an important ecosystem process in southern Africa, with significant implications for regional and global atmospheric chemistry and biogeochemical cycles. In this paper,…Publication Date 2003
- Savanna fires
- southern Africa
- pyrogenic emissions
- Burned area
- Landsat
- Kalahari
- fire
- fire ecology
- carbon dioxide
- satellite imagery
- Africa
- Library Collection RecordNebkha dunes have been proposed as a reliable rapid indicator of aeolian erosion and dryland degradation. This paper tests the applicability of these links for the Molopo Basin, southern Africa where…Publication Date 2002
- nebkha
- soil degradation
- wind erosion
- Molopo Basin
- southern Africa
- soils
- degradation
- ecology
- Africa
- Library Collection RecordThe debate about the sustainability and productivity of communal lands, especially in comparison with privately managed land, is far from settled. Emerging theories emphasize the spatial and temporal…Publication Date 2000
- Vegetation Change
- vegetation diversity
- semi-arid
- southern Africa
- agropastoralism
- land use
- overgrazing
- Bush encroachment
- soil
- biodiversity
- vegetation dynamics
- indigenous encroaching species
- sustainability
- management
- plant production
- rangeland condition
- rainfall
- Africa
- Library Collection RecordStable carbon and oxygen isotope analyses of ungulate grazers from four archaeological sites located in different environs within the Caledon River Valley have provided a relatively well-dated proxy…Publication Date 2002
- terminal Pleistocene
- Holocene
- carbon and oxygen isotopes
- southern Africa
- palaeoenvironments
- palaeobotany
- palaeoclimate
- Africa
- Library Collection RecordAnts are a prominent invertebrate group used to assess ecological change in response to disturbance. Their application as a bioindicator group has been particularly widespread in Australia, and a…Publication Date 2010
- Ants
- grazing
- Bioindicator
- land management
- Global patterns
- insects
- grasslands
- rangeland condition
- disturbance
- management
- Australia
- Library Collection RecordIn the seasonally dry tropics the productivity of grazing cattle is often constrained by nutrition, particularly during the dry season. An experiment during 2 annual cycles estimated the diet…Publication Date 2010
- diet selection
- Diet CP
- Diet DM digestibility
- animal nutrition
- animal production
- cattle
- forage quality
- north Queensland
- Australia
- Library Collection RecordOvergrazing and mismanagement of rangelands, climate change, drought and [`]salinisation of lands are threatening the sustainability of production systems and the fertility of cropping lands…Publication Date 2010
- Atriplex nummularia L.
- Fodder potential
- sheep
- goats
- Australia
- West Asia
- North Africa
- Library Collection RecordThe invasion of exotic grasses into savannas is occurring globally. Despite threats to ecosystem processes and biodiversity, few studies have investigated factors that facilitate invasion success. *…Publication Date 2013
- cattle grazing
- exotic grass
- facilitation
- grass-fire cycle
- savanna
- wind dispersal
- grazing
- Alien invasive species
- ecosystem ecology
- restoration ecology
- Cenchrus ciliaris
- grasses
- fire ecology
- grazing
- soils
- rainfall
- drought
- Queensland
- Australia
- Library Collection RecordTermites are estimated to contribute between 60;5 and 19% of the global methane (CH4) emissions. These estimates have large uncertainties because of the limited number of field-based studies and…Publication Date 2011
- Termites
- savanna
- Diurnal CH4 flux
- Seasonal CH4 flux
- Mound temperature
- Mound water content
- greenhouse gases
- insects
- November 2012
- Northern Territory
- Australia
- Library Collection Record1. While previous studies have demonstrated rapid evolution in introduced plants and animals, most focus on single species. They are therefore unable to show whether these are special cases, or if…Publication Date 2011
- Alien invasive species
- exotic plant
- herbarium specimen
- invasion ecology
- leaf area
- leaf mass per area
- leaf shape
- morphological change
- plant height
- New South Wales
- Australia
- Library Collection RecordStudies of facilitative interactions as drivers of plant richness along environmental gradients often assume the existence of an overarching stress gradient that equally affects the performance of…Publication Date 2011
- Competitive exclusion model
- Niche expansion
- Niche segregation
- plant-plant interactions
- Richness-biomass relationship
- Stress-gradient hypothesis
- species diversity
- ecosystem ecology
- rainfall
- Spain
- Australia
- Library Collection RecordA 2-year whole-farm study compared pasture-based systems increasing milk production per ha by increasing either stocking rate (from 2·5 to 3·8 cows/ha) or milk yield per cow (from 6000 to 9000 kg/…Publication Date 2011
- management
- economics
- milk yield
- stocking rate
- pasture
- grazing
- dairy cows
- dairy farm
- Australia
- Library Collection RecordDespite the widespread recognition that disturbance by livestock affects multiple indices of landscape health, few studies have examined their effects on both biotic and abiotic processes. We…Publication Date 2011
- disturbance
- grazing gradient
- landscape function
- overgrazing
- plant diversity
- reptiles
- grazing
- livestock
- soils
- ecosystem ecology
- rangelands
- Australia
- Library Collection RecordThe use of surrogates for biodiversity is a practical tool to improve the cost effectiveness of regional conservation planning. However, there is still much uncertainty about the biological…Publication Date 2011
- disjunction
- ecological barriers
- Mitchell Landscapes
- regional conservation
- Surrogate
- biodiversity
- conservation
- management
- Australia
- Library Collection RecordThe conservation values of old-growth forests in landscapes subject to repeated disturbance by fire or logging have received considerable conservation attention. However, little is known of the…Publication Date 2011
- ant biodiversity
- Fire exclusion
- fire management
- old-growth forest
- Territory Wildlife Parkfire ecology
- conservation
- management
- fire ecology
- savanna
- invertebrates
- Ants
- Australia
- Library Collection RecordThe intake of forage grasses by grazing ruminants is closely related to the mechanical fracture properties of grasses. The relationship between the tensile fracture properties of grasses and foraging…Publication Date 2011
- forage quality
- grazing
- foraging ecololgy
- tropical grass
- tensile fracture
- tiller development
- Stem
- Leaf
- toughness
- Phenological Stage
- Townsville
- Australia
- Library Collection RecordAnts are considered an important faunal group for the functioning of arid rangelands, they have a long history of use for environmental monitoring, and exhibit four global patterns in grazing lands…Publication Date 2011
- biodiversity
- Bioindicator
- chenopod shrubland
- disturbance
- Formicidae
- grazing impacts
- Mulga
- piosphere
- Ants
- invertebrates
- rangelands
- monitoring
- grazing
- management
- restoration ecology
- Australia
- Library Collection Record1. Clonal plants benefit from the ability to translocate resources among interconnected ramets to colonize heterogeneous habitats. Clonal integration affects the resource level and morphological…Publication Date 2010
- Alien invasive species
- ecosystem ecology
- Alternanthera philoxeroides
- Biological invasion
- chlorophyll
- nitrogen
- photosynthesis
- photosynthetic acclimation
- Phyla canescens
- physiological integration
- respiration
- Translocation
- Queensland
- Australia
- Library Collection RecordFifteen native and common exotic herbaceous species from four functional groups (C4 grass, C3 grass, chamaephyte and hemicryptophyte) occurring within remnant and revegetated grassland and grassy…Publication Date 2014
- arbuscular mycorrhizal fungi
- ecological restoration
- grasslands
- grassy woodlands
- revegetation
- restoration ecology
- seeds
- Victoria
- Australia
- Library Collection RecordThe exclusion of regular fire and the introduction of livestock grazing have altered native grassland composition on Victoria's volcanic plains, commonly resulting in spear-grass and wallaby-…Publication Date 2014
- natural temperate grassland of the Victorian volcanic plains
- stable states
- transition
- fire ecology
- restoration ecology
- grazing
- grasslands
- indigenous encroaching species
- Victoria
- Australia
- Library Collection RecordIn obligate seeding species, the germination niche is crucial for colonization and population survival. It is a high-risk phase in a plant's life cycle, and is directly regulated by temperature…Publication Date 2011
- climate change
- germination niche
- seed germination
- south-west Australia
- temperature gradient plate
- vulnerability
- management
- Australia
- Library Collection RecordEcological patterns and processes are highly scale-dependent, but few studies have used standardized methodology to examine how scale dependency varies across continents. This paper examines scale…Publication Date 2011
- beta diversity
- biogeography
- community structure
- Formicidae
- scale dependency
- Ants
- invertebrates
- savanna
- ecosystem ecology
- Australia
- Brazil
- Library Collection RecordBackground: There have been few quantitative observations of the attributes of native animal paths and no studies of their variation between vegetation types. These paths may be important in…Publication Date 2010
- Phytosociology
- vegetation dynamics
- data analysis
- species richness
- ecosystem ecology
- animal impact
- Tasmania
- Australia
- Library Collection RecordThe outcome of plant-plant interactions depends on environmental (e.g. grazing and climatic conditions) and species-specific attributes (e.g. life strategy and dispersal mode of the species involved…Publication Date 2012
- competition
- diversity
- facilitation
- Open woodland
- Stress-gradient hypothesis
- species richness
- drylands
- grazing
- rainfall
- Species Specificity
- community analysis
- vegetation dynamics
- Australia
- Library Collection Record"Caring for country" is a term used to describe the complex spiritual affiliation that encompasses the rights and responsibilities that Aboriginal Australians have with their land. It…Publication Date 2012
- Aboriginal
- culture
- environmental services
- Livelihoods
- Northern Territory
- Australia
- Library Collection RecordThere is little direct evidence about the business model used by the legendary cattle king, Sir Sidney Kidman. Kidman's properties were invariably stocked at less than full capacity, and were…Publication Date 2012
- adaptation
- climate change
- diversification
- drought
- rangelands
- real options
- market risk
- Australia
- Library Collection RecordThe invasion of exotic plants into savanna ecosystems can disrupt the natural pattern of vegetation. Indian couch Bothriochloa pertusa was introduced into Australia as a species for rehabilitation of…Publication Date 2012
- biodiversity conservation
- Bothriochloa
- drought
- grazing pressure
- tropical weed ecology
- Australia
- Library Collection RecordGrazing by domestic livestock is one of the most widespread uses of the rangelands of Australia. There is limited information on the effects of grazing by domestic livestock on the vertebrate fauna…Publication Date 2012
- conservation biology
- grazing management
- Savanna ecology
- wildlife ecology
- Australia
- Library Collection RecordThis paper proposes a broad overview of possible responses to the challenges posed by rangelands to promote discussion on a sustainable future for these vast regions. Rangelands Australia, an…Publication Date 2012
- Indigenous human populations
- Indigenous knowledge
- rangeland communities
- rangeland management
- sustainable livelihoods
- rangelands
- management
- sustainability
- pastoralism
- Nature reserves
- restoration
- Australia
- Library Collection RecordHyparrhenia hirta (L.) Stapf (Coolatai grass) is a summer-active, C4 perennial tussock grass, native to southern Africa and the Mediterranean region, which has invaded areas of native flora in…Publication Date 2012
- Alien species
- Coolatai grass
- disturbance
- establishment
- population dynamics
- Weeds
- seed banks
- germination
- Hyparrhenia hirta
- Alien invasive species
- management
- herbicides
- grasslands
- mowing
- New South Wales
- Australia
- Library Collection RecordThe rangelands of Australia and their communities can be represented as a diverse and interrelated complex of social and ecological systems. For the development of a sustainable future for both…Publication Date 2012
- rangeland communities
- rangeland ecology
- Australia
- Library Collection RecordThe outcomes of previous studies have resulted in differing recommendations on the rate and timing of fertilizer N applications for forage maize. In order to gain an improved understanding of the…Publication Date 2012
- hybrid forage maize
- Pioneer 31H50
- Australia
- biomass yield
- sowing date
- Australia
- Library Collection RecordTo support the further development of grazing practices for dairy production systems based on perennial ryegrass (Lolium perenne L.), allometric relationships among leaf-stage categories and…Publication Date 2012
- perennial ryegrass
- leaf stage
- regrowth
- nutritive value
- grazing management
- Victoria
- Australia
- Library Collection RecordThe impact of deferred grazing (no defoliation of pastures for a period generally from spring to autumn) and fertilizer application on plant population density, ground cover and soil moisture in a…Publication Date 2012
- grazing management
- sustainability
- tiller density
- perennial grasses
- phosphorus
- Australia