Rangeland Ecology & Management
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- Library Collection RecordWe compared the influence of patch-burn grazing to traditional range management practices on abundance of the most economically injurious fly parasites of cattle. Horn flies (Haematobia irritans),…Publication Date 2015-05
- ecology
- patch-burning
- pest management
- production
- pyric-herbivory
- rangeland
- Library Collection RecordWe compared the influence of patch-burn grazing to traditional range management practices on abundance of the most economically injurious fly parasites of cattle. Horn flies (Haematobia irritans),…Publication Date 2015-05
- ecology
- patch-burning
- pest management
- production
- pyric-herbivory
- rangeland
- Library Collection RecordCattle fecal pats readily ignite, are a common source of spot fires, and release extreme amounts of energy when burning. Moreover, dung-dependent livestock parasites can be reduced by combusting…Publication Date 2014-03
- disturbance
- ecology
- fuel
- grazing
- parasites
- weather
- Library Collection RecordCattle fecal pats readily ignite, are a common source of spot fires, and release extreme amounts of energy when burning. Moreover, dung-dependent livestock parasites can be reduced by combusting…Publication Date 2014-03
- disturbance
- ecology
- fuel
- grazing
- parasites
- weather
- Library Collection RecordThe untimely passing away of Rob Scott-Shaw on 9 December 2012 came as a great shock to his family, friends and colleagues. Rob’s dedicated work ethic and commanding knowledge of botanical…Publication Date 2014
- tribute
- ecology
- grasslands
- KwaZulu-Natal
- South Africa
- Library Collection RecordA brief overview of the ecology of North American Pronghorn in Arizona.Publication Date 2014
- ecology
- wildlife management
- pronghorn
- Library Collection RecordEthnobotany describes the relationship between people and plants. Research illustrating this relationship, both in New Zealand and abroad, is largely scattered throughout a number of disciplines…Publication Date 2013
- Ethnobotany
- socio-economic aspects
- ecology
- New Zealand
- Library Collection RecordQuestions What are the characteristics of soil seed banks in highly endangered renosterveld vegetation and adjacent degraded sites? What is the contribution of the soil seed bank to restoring…Publication Date 2013
- ecology
- soils
- seed bank
- degradation
- agriculture
- fire ecology
- management
- restoration ecology
- Alien invasive species
- indigenous vegetation
- wartland Shale Renosterveld
- Cape Floristic Region
- South Africa
- Library Collection RecordPlant functional diversity and soil microbial community composition are tightly coupled. Changes in these interactions may influence ecosystem functioning. Links between plant functional diversity,…Publication Date 2013
- ecology
- Ecosystem function
- soils
- spceis diversity
- grasslands
- carbon dioxide
- South Africa
- Library Collection RecordA primary objective of ecological monitoring programs typically includes the efficient detection of population trends. Passerines as a group are important ecological indicators and are often included…Publication Date 2013
- ecology
- monitoring
- availability
- Detection probability
- long-term monitoring
- Population trend
- Repeated counts
- Superpopulation
- conservation ecology
- denali national park and preserve
- Alaska
- Library Collection RecordCarbon storage in vegetation and soil underpins climate regulation through carbon sequestration. Because plant species differ in their ability to capture, store and release carbon, the collective…Publication Date 2013
- ecology
- ecosystem ecology
- carbon sequestration
- carbon dioxide
- soils
- land use
- Chaco forest
- Argentina
- Library Collection RecordDisturbances (pulse, press and ramp) constitute a major force influencing, even determining, the structure and functions of ecological components – populations, communities and ecosystems. The…Publication Date 2013
- ecology
- degradation
- disturbance
- ecological restoration
- resilience
- resistance
- ecosystem ecology
- restoration ecology
- Library Collection RecordThesis by Jason Campbell concerning Invasive Plants, Ecology and other subjectsPublication Date 2013
- invasive species
- ecology
- Idaho
- Library Collection RecordPlant growth can be limited by resource acquisition and defence against consumers, leading to contrasting trade-off possibilities. The competition-defence hypothesis posits a trade-off between…Publication Date 2013
- ecology
- Coexistence
- competition-defence hypothesis
- Life History
- mammalian herbivory
- Nutrient Network (NutNet)
- resource limitation
- tolerance
- top-down bottom-up
- trade-offs
- plant production
- fertilisers
- management
- nutrients
- grasslands
- biodiversity
- Library Collection RecordQuestions: In species response modelling, can a hierarchical logistic regression framework compete against GAM in terms of statistical inference? Are bimodal shapes useful to model species responses…Publication Date 2013
- ecology
- modelling
- ecosystem analysis
- Bioindication
- environmental gradient
- Hierarchical modelling
- logistic regression
- Realized niche
- Species optimum
- species turnover
- Germany
- Library Collection RecordThesis by Ben Wissinger concerning Ecology and other subjectsPublication Date 2012
- ecology
- Idaho
- Library Collection RecordThesis by Chris Bernau concerning Fire, Invasive Plants, Ecology and other subjectsPublication Date 2012
- fire ecology
- invasive species
- ecology
- Idaho
- Library Collection Recordhe fourth-corner problem entails estimation and statistical testing of the relationship between species traits and environmental variables from the analysis of three data tables. In a 2008 paper, S.…Publication Date 2012
- ecological community
- fourth-corner statistic
- functional ecology
- permutational model
- RLQ analysis
- sequential test
- species traits
- ecology
- statistical analysis
- ecosystem analysis
- Library Collection RecordThesis by Sam Lossing concerning Rangeland Management, Ecology and other subjectsPublication Date 2012
- grassland management
- ecology
- Idaho
- Library Collection RecordThe CO2 concentration in Earth's atmosphere may double during this century. Plant responses to such an increase depend strongly on their nitrogen status, but the reasons have been uncertain.…Publication Date 2012
- ecology
- C3
- C4
- climate change
- CO2 acclimation
- Crassulacean acid metabolism (CAM)
- nitrogen
- plant distributions
- grasslands
- carbon dioxide
- climate change
- Library Collection RecordThesis by Julie Finzel concerning Ecology and other subjectsPublication Date 2011
- ecology
- Idaho
- Library Collection RecordAbstract Almost a century ago, Josias Braun-Blanquet developed his phytosociological approach for vegetation field study. At that time, nobody could foresee what the impact of this methodology would…Publication Date 2011
- Large vegetation databases
- ecological information systems
- eco-informatics
- Turboveg
- SynBioSys
- ecology
- management
- data analysis
- land-use nature conservation
- policies
- Library Collection RecordJournalist Heather Dugmore is up in arms about Shell's bid to start hydraulic fracturing over 30000 square kilometres in the Karoo in the hunt for natural gas reserves. Here her article '…Publication Date 2011
- fracking
- shale gas
- Karoo
- natural gas
- ecology
- pollution
- degradation
- southern Africa
- Library Collection RecordAbstract: In the past few months, NatureWatch volunteers have been helping our grasslands by getting out and searching for Growling Grass Frogs, Striped Legless Lizards and Plains Yam Daisies, and…Publication Date 2011
- grassland animals
- ecology
- wildlife
- conservation
- grassland
- conservation
- Library Collection RecordBackground: Past studies of first and last occurrence dates of phenological events have revealed close associations with climatic parameters. Consequently, it is widely acknowledged that recent…Publication Date 2011
- climate change
- quantitative data analysis
- statistical analysis
- multivariate analysis
- sample size
- ecology
- Library Collection RecordDissertation by Javier Naupari concerning Remote Sensing, Ecology and other subjectsPublication Date 2011
- remote sensing
- ecology
- Idaho
- 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 RecordDespite the Roggeveldberge comprising the montane heart of the celebrated Hantam-Roggeveld Centre of Plant Endemism (HRC), this section of the southern Great Escarpment in South Africa is botanically…Publication Date 2011
- biogeography
- Endemic speciesFloristics
- Great Escarpment
- Hantam-Roggeveld Centre of Plant Endemism
- Komsberg
- Roggeveld
- phytogeography
- ecology
- plant community
- Great Escarpment
- South Africa
- Library Collection RecordDissertation by Steven Garrity concerning Remote Sensing, Ecology and other subjectsPublication Date 2010
- remote sensing
- ecology
- Idaho
- Library Collection RecordSeed ecology may play a role in the widespread increase of Acacia karroo in savanna and grassland. Accordingly, fecundity, predation, mortality by fire, dispersal by livestock, and seed longevity…Publication Date 2010
- dispersal
- fire
- seed bank
- seed lngevity
- seed predation
- seed production
- ecology
- savanna
- grassland
- livestock
- insects
- germination
- cattle
- sheep
- goats
- management
- Eastern Cape
- South Africa
- Library Collection RecordHerbivores are regulated by predation under certain environmental conditions, whereas under others they are limited by forage abundance and nutritional quality. Whether top-down or bottom-up…Publication Date 2010
- savanna
- ecosystem dynamics
- ecology
- animal production
- population ecology
- Africa
- Library Collection RecordHere we describe the fine root distribution of trees and grasses relative to soil nitrogen and water profiles. The primary objective is to improve our understanding of edaphic processes influencing…Publication Date 2010
- nitrogen
- root biomass
- savanna
- Trees and grasses
- water
- [delta]13C
- [delta]15N
- soils
- grasslands
- ecology
- ecosystem dynamics
- soil nutrition
- Kruger National Park
- 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 Kalahari Transect (KT) is an International Geosphere-Biosphere Programme mega-transect designed to examine hydrological and ecological patterns and processes throughout the savannas of southern…Publication Date 2010
- grass biomass
- Kalahari
- phosphorus
- precipitation
- savanna
- rainfall
- ecology
- hydrology
- plant production
- Soil Condition
- fertilizer
- southern Africa
- Library Collection RecordBush encroachment is a significant phenomenon in savanna environments as it affects wildlife and local livelihoods by preventing new pasture generation. In this article we present a 2000-year record…Publication Date 2010
- Indigenous knowledge
- pollen
- hyrax
- savanna
- indigenous encroaching species
- ecology
- Ethiopia
- Africa
- Library Collection RecordAlthough alpine pans have been reported from a variety of mountain regions, these have received limited research attention and are thus amongst the least known of closed basins . This study…Publication Date 2010
- Alpine pans
- Turf exfoliation
- morphology
- climate
- Geomorphic processes
- Lesotho
- ecology
- Africa
- Library Collection RecordA significant challenge in ecological studies has been defining scales of observation that correspond to the relevant ecological scales for organisms or processes of interest. Remote sensing has…Publication Date 2010
- Object-based image analysis
- scale
- Variogram
- kriging
- geostatistics
- remote sensing
- ecology
- Idaho
- USA
- Library Collection RecordAlthough the effects of invasive alien species (IAS) on native species are well documented, the many ways in which such species impact ecosystem services are still emerging. Here we assess the costs…Publication Date 2009
- Alien invasive species
- ecosystem services
- policies
- ecology
- Economic Aspects
- decision support systems
- Library Collection RecordNo abstract availablePublication Date 2009
- carbon sequestration
- savanna
- ecology
- KwaZulu-Natal
- South Africa
- Library Collection RecordMany mechanisms have been suggested to explain the coexistence of woody species and grasses in savannas. However, evidence from field studies and simulation models has been mixed. Patch dynamics is a…Publication Date 2009
- Cyclical succession
- Spatiotemporal scales
- competition
- simulation models
- shrub encroachment
- Mosaic cycles
- Woody Species
- shrubs
- grasses
- savanna
- grasslands
- vegetation dynamics
- ecology
- modelling
- rainfall
- Library Collection RecordThe relationship between vegetation and soil erosion deserves attention due to its scientific importance and practical applications. A great deal of information is available about the mechanisms and…Publication Date 2009
- soil erosion
- seed dispersal
- soil seed bank
- plant community
- vegetation distribution
- seed banks
- vegetation dynamics
- degradation
- ecology
- Library Collection RecordLandscapes commonly comprise of mosaics, patches and boundaries. Riparian boundaries are complex to delineate and characterize, with a multitude of variables available for delineation. Multiple…Publication Date 2009
- Boundary
- vegetation
- Delineation
- Kruger National Park
- national parks
- vegetation dynamics
- ecology
- Kruger National Park
- South Africa
- Library Collection RecordSouthern African grasslands harbour diverse plant communities, and recent studies have revealed remarkable plant-pollinator interactions in this biome. However, there has been no attempt to study…Publication Date 2009
- Breeding systems
- grassland vegetation
- Mutualistic networks
- Plant-pollinator interactions
- Pollination systems
- grasslands
- insects
- ecology
- birds
- disturbance
- southern Africa
- Library Collection RecordNo abstract availablePublication Date 2009
- grasslands
- ecology
- Klerksdorp
- South Africa
- Library Collection RecordThe need to implement sustainable resource management regimes for semi-arid and arid rangelands is acute as non-adapted grazing strategies lead to irreversible environmental problems such as…Publication Date 2009
- adaptation
- climate change
- Arid rangelands
- Namibia
- Bio-economic simulation approach
- land use
- sustainability
- management
- socio-economic aspects
- grazing
- modelling
- ecology
- savanna
- stocking rates
- decision support systems
- vegetation dynamics
- Namibia
- Africa
- Library Collection RecordIn this edition of the Rainmaker, articles cover topics including the Sierra Vista Ranch fire, restoration projects in the valley, the selection of David Seibert as Restoration Cooridinator, jaguar…Publication Date 2008
- Altar Valley
- Arizona
- ecology
- education programs
- endangered species
- grass-fed beef
- Jaguar
- open space
- United States
- wildfire
- Library Collection RecordAlthough a variety of hierarchical image segmentation procedures for remote sensing imagery have been published, none of them specifically integrates remote sensing time series in spatial or…Publication Date 2008
- Hierarchical image segmentation
- Fast Fourier transform
- NDVI time series
- vegetation mapping
- mapping
- remote sensing
- ecosystem dynamics
- ecology
- 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 RecordWe are attempting to set up a new protocol for palaeoecological reconstruction in relation to the fossil hominin site Laetoli, Tanzania. This is based on the premise that habitat variability in the…Publication Date 2008
- Habitat variability
- rainfall
- climate
- topography
- soil
- Hominins
- ecology
- paleoecology
- Africa
- Library Collection RecordChanges in species richness and vegetation composition in the diverse semi-arid Succulent Karoo vegetation of South Africa were investigated after 67 (1937-2004) years of rest from livestock grazing…Publication Date 2008
- diversity
- Growth Form
- ordination
- species richness
- succession
- Termitaria
- grazing
- vegetation dynamics
- ecology
- insects
- degradation
- restoration ecology
- Africa