Rangeland Ecology & Management
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- Library Collection RecordAbstract: Conservation scientists are concerned about the apparent lack of impact their research is having on policy. By better aligning research with policy needs, conservation science might become…Publication Date 2011
- 100 questions
- policy issues
- research impact
- research utilization
- science policy
- conservation
- policies
- biodiversity
- 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 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 RecordObjective: To review the recent research into human-mediated dispersal (HMD) in the European rural landscape, and explore the potential positive aspect of HMD for grassland conservation, in contrast…Publication Date 2011
- Anthropochory
- conservation
- grassland
- long-distance dispersal
- restoration
- Zoochory
- seeds
- restoration ecology
- grazing
- Europe
- Library Collection RecordQuestion: Can wild ungulates efficiently maintain and restore open habitats?Location: Brandenburg, NE Germany.Methods: The effect of wild ungulate grazing and browsing was studied in three…Publication Date 2011
- conservation
- Red deer
- Fallow deer
- succession
- species richness
- woody plant
- restoration ecology
- grazing
- game
- succession
- grassland
- releves
- conservation
- indigenous encroaching species
- Germany
- Library Collection Record1.?Matrix population models capture how variation in vital rates among life stages translates to population dynamics. Analyses of these models generally assume that populations have reached a stable…Publication Date 2011
- modelling
- conservation
- community dynamics
- ecosyetem ecology
- matrix model
- plant demography
- plant population and community dynamics
- population growth rate
- population projection
- projection distance
- stable stage distribution
- transient dynamics
- Library Collection RecordFirst page of Land, Food, and Biodiversity Agriculture currently occupies over 40% of Earth's land area and consumes 70% of available freshwater. Production systems have increased food output in…Publication Date 2011
- biodiversity
- animal production
- plant production
- Economic Aspects
- ecology
- conservation
- land use
- management
- Library Collection RecordSpatial prioritizations and gap analyses are increasingly undertaken to allocate conservation resources. Most spatial prioritizations are conducted without specifying the conservation instruments to…Publication Date 2011
- Conservancy
- Community conservation
- Effectiveness
- Gauteng
- off-reserve conservation
- optimal instrument mix
- conservation
- management
- Eastern Cape
- South Africa
- Library Collection RecordAbstract Protected areas such as national parks are often assumed to be the best way to conserve plant diversity and maintain ecosystem composition and structure. To evaluate this assertion, we…Publication Date 2011
- conservation
- management
- restoration ecology
- management
- grasslands
- data analysis
- biodiversity
- land use
- vegetation dynamics
- grazing
- species richness
- national parks
- Tunisia
- Africa
- Library Collection RecordThe coastal grasslands in north-eastern South Africa are a severely threatened vegetation type rich in plant species, particularly forbs. Many of the forbs have underground storage organs which allow…Publication Date 2011
- C4 grassland
- forb
- persistence
- pine afforestation
- resprouters
- restoration
- conservation
- diversity
- species richness
- fire ecology
- South Africa
- Library Collection RecordThe Grassland biome is the most transformed biome in South Africa, with cultivation and other human impacts having the largest effect on pristine grasslands. Conversion of natural grassland to…Publication Date 2011
- conservation
- Gauteng
- grassland
- old lands
- rehabilitation
- species diversity
- reseeding
- restoration ecology
- Weeds
- plant production
- South Africa
- Library Collection RecordInvasive species in Africa have important impacts on food security and biodiversity conservation. African floodplains in arid areas are critical wildlife habitats in addition to crop production and…Publication Date 2011
- dispersers
- habitat
- shifting cultivation
- wildlife
- Alien invasive species
- seeds
- seedlings
- livestock
- game
- conservation
- old lands
- ecosystem ecology
- Tana River
- Kenya
- Africa
- Library Collection RecordOver the past half-century, agricultural production gains have provided a platform for rural and urban economic growth worldwide. In African countries, however, agriculture has been widely assumed to…Publication Date 2011
- farming
- scaling-up
- Social capital
- sustainable intensification
- Sustainable development
- soil conservation
- soils
- sustainability
- conservation
- agriculture
- policies
- management
- Africa
- Library Collection RecordDegradation of soil as a consequence of land use poses a threat to sustainable agriculture in South Africa, resulting in the need for a soil protection strategy and policy. Development of such a…Publication Date 2011
- land use
- soils
- policy
- Organic Content
- grazing
- fire
- rangeland
- agriculture
- conservation
- no-till
- pasture
- soil nutrients
- organic carbon
- management
- restoration ecology
- South Africa
- Library Collection RecordThe decline of soil organic matter as a result of agricultural land use was identified for a review with the ultimate aim of developing a soil protection strategy and policy for South Africa. Such a…Publication Date 2011
- land use
- soils
- policy
- Organic Content
- grazing
- fire
- rangeland
- agriculture
- conservation
- no-till
- pasture
- soil nutrients
- South Africa
- Library Collection RecordThe Red List of South African plants published in 2010, the International Year of Biodiversity, assessed for the first time the conservation status of all 20 456 of South Africa's described…Publication Date 2011
- Red Data List
- conservation
- biodiversity
- taxa
- South Africa
- Library Collection RecordFew North American legumes are available for rangeland revegetation in the semiarid western United States. Western prairie clover (Dalea ornata [Douglas ex Hook.] Eaton J. Wright) is a perennial…Publication Date 2010-11-01
- amplified fragment length polymorphism (AFLP)
- conservation
- Dalea
- Great Basin
- legume
- population structure
- revegetation
- Library Collection RecordThis paper is a first step towards a conservation plan for the Kruger to Canyons Biosphere Reserve (K2C) on the South African Central Lowveld, quantifying the historical land-cover trends (1993 2006…Publication Date 2010
- Central Lowveld
- conservation planning
- development
- land-use change
- conservation
- management
- land use
- rangeland
- ecosystem ecology
- biodiversity
- socio-economic aspects
- South Africa
- Library Collection RecordGrazing with livestock is a common feature of nature and rangeland management. Although both aim at different, seemingly opposing goals, i.e. maintenance of biodiversity values versus maximization of…Publication Date 2010
- grazing capacity
- model
- Nature conservation management
- forage
- livestock
- forage quality
- conservation
- management
- biodiversity
- animal production
- grazing
- grasslands
- soils
- erosion
- animal nutrition
- Forage Quantity
- modelling
- Library Collection Record1. Population dynamics often defy predictions based on empirical models, and explanations for noisy dynamics have ranged from deterministic chaos to environmental stochasticity. Transient (short-term…Publication Date 2010
- conservation
- management
- disturbance
- vegetaqtion dynamics
- ecosystem ecology
- amplification
- attenuation
- demography
- Life History
- phylogeny
- population dynamics
- projection matrix
- transients
- Library Collection RecordGrasslands in South Africa have been extensively transformed and fragmented, but are poorly protected. Commercial afforestation poses a particular threat to grassland biodiversity because areas…Publication Date 2010
- Ecological network
- connectivity
- fragmentation
- agroforestry
- Grassland bird conservation
- grasslands
- conservation
- birds
- fire
- management
- ecosystem ecology
- South Africa
- Library Collection RecordThe Knersvlakte in the Succulent Karoo Biome (South Africa) is known for its high plant diversity and endemism. In the course of establishing a conservation area there, we assessed baseline data for…Publication Date 2010
- Aizoaceae
- biodiversity
- herbivory
- Namaqualand
- rangeland management
- Systematic conservation planning
- conservation
- management
- grazing
- sheep
- goats
- South Africa
- Library Collection RecordOf the 70 cases of classical biological control for the protection of nature found in our review, there were fewer projects against insect targets (21) than against invasive plants (49), in part,…Publication Date 2010
- invasive species
- Ecosystem function
- insect pests
- invasive plants
- ecological restoration
- biological control
- natural ecosystems
- Alien invasive species
- insects
- biodiversity
- ecosystem services
- conservation
- South Africa
- Library Collection RecordAfrican savannas are primarily used as pastures and are subject to changes in climate and management strategies. For sustainable management of these landscapes ecological knowledge on seasonal and…Publication Date 2010
- beta diversity
- Distance decay
- Precipitation gradient
- species richness
- Systematic sampling
- Tree islands
- biodiversity
- savanna
- pasture management
- climate
- management
- sustainability
- rainfall
- monitoring
- conservation
- Namibia
- Africa
- Library Collection RecordSpatial technologies present possibilities for producing frequently updated and accurate habitat maps, which are important in biodiversity conservation. Assemblages of vegetation are equivalent to…Publication Date 2010
- biodiversity conservation
- habitat mapping
- remote sensing
- soil fertility
- conservation
- biodiversity
- mapping
- satellite imagery
- national parks
- South Africa
- Library Collection RecordHerbivores can act as dispersal vectors by purposely or accidentally ingesting ripe fruits, and thus endozoochory is one determining factor for plant distribution patterns. The objective of our study…Publication Date 2010
- Aizoaceae
- germination
- Namaqualand
- Nature conservation management
- rangelands
- Succulent karoo
- management
- conservation
- ecology
- Succulent karoo
- South Africa
- Library Collection RecordThe impact of Community-Based Natural Resource Management (CBNRM) is seen by many as a 'win-win' situation with reference to natural resources conservation and the improvement of local…Publication Date 2010
- Community-based tourism
- community-based natural resource management
- Community participation
- Khama Rhino Sanctuary Trust
- eco - tourism
- Economic Aspects
- socio-economic aspects
- conservation
- Botswana
- Africa
- Library Collection RecordCommunity Based Natural Resources Management (CBNRM) has been a pervasive paradigm in conservation circles for three decades. Despite many potentially attractive attributes it has been extensively…Publication Date 2010
- Natural resources management
- community-based
- models
- community-based natural resource management
- conservation
- South America
- Library Collection RecordAbstract Grazing is one of the key processes in terrestrial ecosystems and this can be provided by both indigenous and domestic ungulates. However, a question remains whether or not traditional forms…Publication Date 2010
- biodiversity
- dung beetles
- grazing
- land use
- indicator species
- livestock
- insects
- management
- conservation
- Vaalbos National Park
- South Africa
- Library Collection RecordAbstract Woody plant increase in grassy biomes has been widely reported over the last century. Increases have been attributed to local drivers associated with land use change, such as heavy grazing…Publication Date 2010
- biome switch
- global drivers
- land use practices
- local drivers
- thicket expansion
- indigenous encroaching species
- grasslands
- grazing
- fire ecology
- carbon dioxide
- Aerial Photographs
- land use
- conservation
- commercial agriculture
- communal farming
- stocking rates
- South Africa
- Library Collection RecordIncreasing evidence shows that anthropogenic climate change is affecting biodiversity. Reducing or stabilizing greenhouse gas emissions may slow global warming, but past emissions will continue to…Publication Date 2010
- biodiversity hotspot
- climate change risk assessment
- Mediterranean type ecosystem
- species distribution modelling
- modelling
- climate change
- biodiversity
- greenhouse gases
- conservation
- rainfall
- South Africa
- Library Collection RecordIn this study, we asked the Ariaal herders of northern Kenya to answer 'why, what and how' they classified landscape, and assessed and monitored the biodiversity of 10 km2 of grazing land.…Publication Date 2009
- Anthropogenic indicators
- Ariaal
- biodiversity
- Indigenous knowledge
- Grazing suitability
- landscape classification
- Landscape potential
- traditional knowledge
- pastoralism
- monitoring
- grazing
- grasslands
- land use
- Soil Condition
- livestock
- conservation
- management
- Kenya
- Africa
- Library Collection RecordFencing for conservation is an acknowledgement that we are failing to successfully coexist with and, ultimately, conserve biodiversity. Fences arose during the Neolithic revolution to demarcate…Publication Date 2009
- biodiversity conservation
- fences
- Human-wildlife conflict
- invasive species
- Introduced predators
- Bushmeat hunting
- Poaching
- Threatening processes
- Tragedy of the Commons
- conservation
- management
- biodiversity
- Library Collection RecordHerbicides have been applied extensively on rangelands to reduce forbs that were considered undesirable, which has been assumed to lead to an increase in grass production and ultimately to an…Publication Date 2009
- biodiversity
- conservation
- average daily gain
- Cattle Performance
- Great Plains
- competition
- invasive species
- mixed prairie
- plant species composition
- vegetation dynamics
- weed control
- Weeds
- herbicides
- grasslands
- plant production
- animal production
- Oklahoma
- USA
- Library Collection RecordThe recognition that a system can appear resilient to changes in the environment, only to reach a critical threshold of rapid and unexpected change, is spurring work to apply threshold models in…Publication Date 2009
- restoration ecology
- conservation
- management
- modelling
- decision support systems
- Library Collection RecordSouth Africa's moist grassland harbours globally significant biodiversity, supplies essential ecosystem services, supports crop and livestock agriculture, forestry and settlement, yet is poorly…Publication Date 2009
- agriculture
- animals
- biodiversity
- birds
- climate
- Conservation of Natural Resources
- crops
- Agricultural/growth & development
- ecosystem
- environment
- forestry
- insects
- mammals
- Poaceae
- Soil/analysis
- grasslands
- land use
- conservation
- management
- landscape ecology
- South Africa
- Library Collection RecordSummary The scientific and management perception of artificial surface-water provision has swung like a pendulum from being to the benefit of herbivores, to being to the detriment of many vegetation…Publication Date 2009
- Artificial water provision
- Surface-water management policies
- management
- GIS
- national parks
- monitoring
- conservation
- ecosystem ecology
- decision support systems
- Kruger National Park
- South Africa
- Library Collection RecordHuman land use such as pastoralism may be a key determinant of wildlife populations. We studied the influence of land use on wildlife and livestock in south-western Kalahari, Botswana, during the wet…Publication Date 2009
- Carnivore
- distance
- herbivore
- Mammal
- Ostrich
- savanna
- land use
- conservation
- national parks
- livestock
- pastoralism
- cattle
- species richness
- Africa
- Library Collection RecordIn situ rainwater harvesting (RWH) belong to the promising practices to support sustainable development in sub-Saharan Africa facing climate change impacts. However, appropriate indicators for their…Publication Date 2009
- Ecosystem service
- climate change
- biodiversity
- soil and water conservation
- Downstream effects
- ecohydrology
- Soil Condition
- rainfall
- conservation
- sustainability
- soil nutrients
- species richness
- socio-economic aspects
- Africa
- Library Collection RecordWe present the first detailed survey of a population of Acacia paradoxa DC. (syn. Acacia armata R.Br.), Kangaroo Thorn, in South Africa. The species is listed under the Conservation of Agricultural…Publication Date 2009
- biological invasions
- Early detection
- Emerging invader
- invasive alien plants
- Alien invasive species
- seeds
- restoration ecology
- conservation
- South Africa
- Library Collection RecordRenosterveld is a grassy shrubland with a diverse understory of geophytes. Exceptional plant diversity and endemism, combined with considerable fragmentation due to transformation to cropland, make…Publication Date 2009
- ecosystem services
- rainfall simulation
- Renosterveld fragments
- transformation
- wind erosion
- endemic species
- conservation
- hydrology
- rainfall
- degradation
- management
- South Africa
- Library Collection RecordThis study looks at the impact of subdivision and sedentarization of pastoral lands on wildlife numbers and production in a savanna ecosystem of southern Kenya. The study uses aerial counts over a…Publication Date 2009
- land fragmentation
- rangelands
- Maasai
- settlement
- conservation
- land reform
- land use
- savanna
- ecosystem dynamics
- ecosystem ecology
- wildlife
- management
- grazing
- grasslands
- socio-economic aspects
- Kenya
- Africa
- Library Collection RecordThe relative importance of fire and herbivory on vegetation structure has been the subject of much debate in savanna ecology. Fire regime and herbivore numbers are two key variables that managers of…Publication Date 2009
- Carnegie Airborne Observatory
- conservation
- heterogeneity
- LiDAR
- management
- Thresholds of potential concern
- fire
- animal impact
- remote sensing
- national parks
- Kruger National Park
- South Africa
- Library Collection RecordMany existing parks are currently experiencing difficulties in achieving their conservation aims, yet they remain an important option for maintaining and enhancing the conservation of biological…Publication Date 2009
- Effectiveness evaluation
- Criteria and indicators
- Parks management
- Conservation Policy
- national parks
- ecosystem ecology
- management
- conservation
- biodiversity
- ecosystem services
- sustainability
- monitoring
- South Africa
- Canada
- Library Collection RecordIt is becoming increasingly difficult to manage and expand statutory conservation areas (i.e., parks and formally protected areas). Therefore, alternative opportunities for land conservation merit…Publication Date 2009
- Private protected areas
- stewardship
- Gap analysis
- Systematic conservation planning
- conservation easements
- Private land conservation
- conservation
- management
- biodiversity
- land use
- Little Karoo
- South Africa
- Library Collection RecordThe African Wildlife Foundation (AWF) has developed and applied a landscape-scale conservation planning methodology in eight priority conservation landscapes in Africa, areas we call African…Publication Date 2009
- conservation
- biodiversity
- stakeholders
- socio-economic aspects
- Africa
- Library Collection RecordThis study investigated the utilization of mist-belt grassland habitat by the threatened blue swallow and was conducted over three successive breeding seasons in the Blue Swallow Natural Heritage…Publication Date 2009
- conservation
- flight speed
- habitat management
- habitat requirements
- home-range
- South Africa
- Library Collection RecordIn Kenya, lands surrounding wildlife protected areas (PAs), referred to as dispersal areas, have undergone widespread land use changes, but these have been little studied. This study investigated…Publication Date 2008
- conservation
- agriculture
- national parks
- land use
- grazing
- biodiversity
- disturbance
- rainfall
- 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 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