Rangeland Ecology & Management
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- Library Collection RecordA study examining the composition and dynamics of the soil seedbank was conducted at two locations in central Queensland between December 2007 and May 2009. These two grassland communities were…Publication Date 2017
- Biological invasion
- grasslands
- parthenium weed
- plant diversity
- Library Collection RecordPastoral livestock production systems in Africa that have existed for centuries are now threatened by changing demographics, improved communications, increased availability of modern weapons, open…Publication Date 2017
- Africa
- cattle
- food crisis
- grazing
- livestock
- nomads
- range management
- Library Collection RecordPrescribed fire has long been used worldwide for livestock and wildlife management. Prescribed fire effects on activity budgets and movement path characteristics of grazing animals, however, remain…Publication Date 2017
- behavior
- burning
- foraging efficiency
- GPS
- livestock
- rangeland improvement
- Library Collection RecordFire is a natural process in grasslands that maintains an open canopy and creates variable vegetative structure and composition over time. Although there is a wealth of knowledge on plant and avian…Publication Date 2017
- burning
- disturbance
- grasslands
- insect
- invertebrates
- predictor traits
- Library Collection RecordThe extent and heterogeneity of rangelands in the state of Nevada (United States) pose a challenging situation for land managers when determining stocking levels for livestock grazing.…Publication Date 2017
- drought
- grazing
- livestock
- MODIS
- PDSI
- precipitation
- Library Collection RecordWe determined the effects of two forage allowance levels (LOW vs. HIGH) and weather conditions on daytime and nighttime movement patterns of young rangeland-raised cows. We also investigated whether…Publication Date 2016
- feeding site selection
- global positioning system (GPS)
- juniper woodland
- livestock
- stocking rate
- Library Collection RecordGrassland bird species are declining more quickly than birds of any other biome in North America, but effects of the most widespread use of native mixed-grass prairies, livestock grazing, on nest…Publication Date 2016
- chestnut-collared longspur
- grasslands
- Sprague's pipit
- stocking rate
- vesper sparrow
- Library Collection RecordWe determined the effects of two forage allowance levels (LOW vs. HIGH) and weather conditions on daytime and nighttime movement patterns of young rangeland-raised cows. We also investigated whether…Publication Date 2016
- feeding site selection
- global positioning system (GPS)
- juniper woodland
- livestock
- stocking rate
- Library Collection RecordGrassland bird species are declining more quickly than birds of any other biome in North America, but effects of the most widespread use of native mixed-grass prairies, livestock grazing, on nest…Publication Date 2016
- chestnut-collared longspur
- grasslands
- Sprague's pipit
- stocking rate
- vesper sparrow
- Library Collection RecordGovernance plays a key role in rangeland management. In China, all rangeland, including pastoral land and agro-pastoral land, is owned by the State. Since 1980, use rights have been granted to…Publication Date 2015-03
- agro-pastoral region
- Community participation
- family income
- livestock
- rangeland governance
- vegetation
- Library Collection RecordGovernance plays a key role in rangeland management. In China, all rangeland, including pastoral land and agro-pastoral land, is owned by the State. Since 1980, use rights have been granted to…Publication Date 2015-03
- agro-pastoral region
- Community participation
- family income
- livestock
- rangeland governance
- vegetation
- Library Collection RecordGround squirrel (Spermophilus spp.) and American badger (Taxidea taxus) burrowing activities are ecologically important disturbances that contribute to the heterogeneity of prairie environments.…Publication Date 2014-05
- Burrowing animals
- livestock
- Prairie conservation
- vegetation composition
- vegetation structure
- Library Collection RecordGround squirrel (Spermophilus spp.) and American badger (Taxidea taxus) burrowing activities are ecologically important disturbances that contribute to the heterogeneity of prairie environments.…Publication Date 2014-05
- Burrowing animals
- livestock
- Prairie conservation
- vegetation composition
- vegetation structure
- Library Collection RecordGross primary productivity (GPP) is a key component of ecosystem carbon fluxes and the carbon balance between the biosphere and the atmosphere. Accurate estimation of GPP is essential for quantifying…Publication Date 2014-01
- China
- grasslands
- gross primary productivity
- MODIS
- vegetation indices
- Library Collection RecordGross primary productivity (GPP) is a key component of ecosystem carbon fluxes and the carbon balance between the biosphere and the atmosphere. Accurate estimation of GPP is essential for quantifying…Publication Date 2014-01
- China
- grasslands
- gross primary productivity
- MODIS
- vegetation indices
- Library Collection RecordPurple threeawn (Aristida purpurea Nutt. varieties) is a native grass capable of increasing on rangelands, forming near monocultures, and creating a stable state. Productive rangelands throughout the…Publication Date 2013-09-01
- Aristida
- grasslands
- nitrogen amendments
- prescribed burning
- restoration
- Library Collection RecordGrassland songbird populations are declining, and one reason for this might be livestock management practices in native prairies. Although cattle grazing is a common practice in native mixed-grass…Publication Date 2013-07-01
- ground-nesting birds
- livestock
- mixed-grass prairies
- vegetation structure
- wildlife habitats
- Library Collection RecordWe examined the effect of fire on vegetation composition with the use of an experiment with four different fire frequencies (annual, 2-yr interval, 4-yr interval, and an intended control with no…Publication Date 2013-05-01
- C3 and C4 grasses
- fire frequency
- grasslands
- legumes
- Lespedeza capitata
- old fields
- Poa pratensis
- Schizachyrium scoparium
- species richness
- succession
- Library Collection RecordSubdivision and sedentarization of pastoral communities is accelerating rapidly across the African rangelands, posing a severe threat to wildlife populations, but few studies have looked…Publication Date 2013-01-01
- grass biomass
- land tenure
- livestock
- Maasai
- pastoralism
- wildlife conservation
- Library Collection RecordRangeland fire is a common naturally occurring event and management tool, with the amount and structure of biomass controlling transfer of heat belowground. Temperatures that grasshopper eggs are…Publication Date 2013-01-01
- Aulocara elliotti
- bigheaded grasshopper
- fire
- grasslands
- obscure grasshopper
- Orthoptera
- Library Collection RecordAnderson larkspur (Delphinium andersonii A. Gray) is a toxic plant responsible for cattle death losses in the western United States. The objectives of the present study were to determine when cattle…Publication Date 2011-11-01
- alkaloids
- diet
- larkspur
- livestock
- poisonous plants
- Library Collection RecordFuel loading information is important for prescribed fire planning, evaluating wildfire risk, and understanding fire effects in grassland. Yet fuel loads in grasslands often go unmeasured because of…Publication Date 2011-01-01
- fire
- fuel load
- grasslands
- photo board
- techniques
- Library Collection RecordIngestion of small amounts of condensed tannin (CT) by ruminants can produce valuable outcomes such as improved nitrogen use and reduced bloating, methane output, and gastrointestinal parasitism.…Publication Date 2010-03-01
- condensed tannins
- livestock
- water intake
- Library Collection RecordRangelands occupy 50% of Earth’s land surface and thus are important in the terrestrial carbon (C) cycle. For rangelands and other terrestrial ecosystems, the balance between photosynthetic uptake of…Publication Date 2010-03-01
- climatic variability
- deserts
- functional change
- grasslands
- shrublands
- variability in carbon flux
- Library Collection RecordNutrient controls of ecosystem pattern and process have been widely studied at the Jasper Ridge Biological Preserve, a well-studied California rangeland ecosystem. Here we review these studies, from…Publication Date 2010-01-01
- California rangelands
- carbon
- elevated CO2
- global change
- grasslands
- Jasper Ridge
- nitrogen
- nutrient limitation
- phosphorus
- Library Collection RecordPrescribed burning of aboveground biomass in tallgrass prairie is common and may influence dynamics and magnitudes of carbon (C) movement between the surface and atmosphere. Carbon dioxide (CO2)…Publication Date 2010-01-01
- conditional sampling
- fire
- grasslands
- Konza Prairie
- land management
- net ecosystem exchange
- Library Collection RecordGrasslands and agroecosystems occupy one-third of the terrestrial area, but their contribution to the global carbon cycle remains uncertain. We used a set of 316 site-years of CO2 exchange…Publication Date 2010-01-01
- cropland
- ecosystem respiration
- grasslands
- gross primary reduction
- light-response function method
- net CO2 flux partitioning
- net ecosystem CO2 exchange
- Library Collection RecordRangelands and savannas occupy 70% of the Australian continent and are mainly used for commercial grazing of sheep and cattle. In the center and north, where there are extensive areas of indigenous…Publication Date 2010-01-01
- burning
- carbon
- deforestation
- emissions
- fire
- livestock
- vegetation thickening
- Library Collection RecordPast research has shown that changes in grazing-resistance traits may be associated with genetic changes in plant populations. Little is known about spatial genetic relationships within plant…Publication Date 2009-07-01
- apomixis
- genetic diversity
- grasslands
- grazing
- history
- Library Collection RecordPrecipitation-use efficiency (PUE) is a key determinant of aboveground net primary production (ANPP). We used long-term datasets to contrast ANPP and PUE estimates between northern (southeast Montana…Publication Date 2009-05-01
- climate change
- drought
- grasslands
- precipitation-use efficiency
- primary production
- rangelands
- water
- Library Collection RecordRunoff and sediment yield from rangelands are extremely important variables that affect productivity, but are difficult to quantify. Studies have been conducted to assess erosion on rangelands, but…Publication Date 2008-09-01
- channels
- erosion
- grasslands
- rainfall simulation
- rills
- surface hydrology
- Library Collection RecordRangelands account for almost half of the earth’s land surface and may play an important role in the global carbon (C) cycle. We studied net ecosystem exchange (NEE) of C on eight North American…Publication Date 2008-09-01
- carbon flux
- grasslands
- sequestration
- shrub steppe
- Library Collection RecordGovernment agencies are subject to increasing public scrutiny of land management practices. Consequently, rigorous, yet efficient, monitoring protocols are needed to provide defensible quantitative…Publication Date 2008-07-01
- grasslands
- observer error
- plant canopy cover
- point-frequency model
- vegetation monitoring
- visual estimates
- Library Collection RecordIngestion of small amounts of condensed tannin (CT) by ruminants can prevent bloat, improve nitrogen retention, and reduce excretion of urea, a precursor of ammonia and the greenhouse gas nitrous…Publication Date 2008-05-01
- livestock
- pollution reduction
- quebracho tannin
- Library Collection RecordCheatgrass (Bromus tectorum L.) is an invasive annual grass that creates near-homogenous stands in areas throughout the Intermountain sagebrush steppe and challenges successful native plant…Publication Date 2008-01-01
- cheatgrass
- clipping
- grazing
- livestock
- native plant restoration
- weed control
- Library Collection RecordGrazing management has focused largely on promoting vegetation homogeneity through uniform distribution of grazing to minimize area in a pasture that is either heavily disturbed or undisturbed. An…Publication Date 2008-01-01
- ecosystem management
- equilibrium
- grasslands
- grazing
- heterogeneity
- landscape ecology
- patch dynamics
- plant-animal interactions
- rangelands
- Library Collection RecordQuestions have been raised about whether herbaceous productivity declines linearly with grazing or whether low levels of grazing can increase productivity. This paper reports the response of forage…Publication Date 2007-11-01
- grasslands
- grazing optimization hypothesis
- grazing pressure
- net primary production
- northern mixed-grass prairie
- stocking rate
- Library Collection RecordIncreases of velvet mesquite (Prosopis velutina Woot.) in southwestern grasslands might have been caused by livestock consumption of fuels that once burned with sufficient frequency and intensity to…Publication Date 2007-09-01
- burn
- exotic grasses
- foliage volume
- fuels
- grazing
- livestock
- Library Collection RecordHigh plant functional group diversity has been hypothesized to reduce resource concentrations based on the assumption that species from one functional group acquire resources similarly to one another…Publication Date 2007-05-01
- ammonium
- competition
- grasslands
- nitrates
- removal experience
- seasonal nutrient use
- soil nutrients
- Library Collection RecordExpert opinion was sought on 2 issues relating to herbivory: seasonal sheep preferences for plant species and seasonal plant response to grazing. Expert opinion is commonly used to parameterize…Publication Date 2007-03-01
- conflict
- grasslands
- heathlands
- herbivory
- knowledge
- uncertainty
- Library Collection RecordThe impacts of wild herbivores on cattle diet selection were investigated in an East African rangeland during August 2001 and February 2002. The study compared cattle diets in plots exclusively…Publication Date 2007-03-01
- forbs
- livestock
- megaherbivores
- nutrition
- productivity
- wild herbivores
- Library Collection RecordHousing developments are replacing ranches in the southwestern United States, with potentially significant but little-studied ecological effects. We counted grasshoppers (Orthoptera: Acrididae) and…Publication Date 2006-11-01
- Acrididae
- fire
- forbs
- grasslands
- grazing
- livestock
- mesquite
- oak
- Library Collection RecordDrought is an inherent trait of most rangelands and sound management necessitates managers address two fundamental questions when facing a drought situation. The first question is, ‘‘what is the…Publication Date 2006-07-01
- drought management
- forage quality
- grasslands
- primary production
- northern Great Plains
- soil water
- species composition
- Library Collection RecordScaled quail (Callipepla squamata pallida Vigors) are closely associated with semidesert grasslands of the southwestern United States, and populations have declined by as much as 50% since 1960.…Publication Date 2006-05-01
- Callipepla squamata
- grazing
- livestock
- exotic grasses
- semidesert grassland
- Chihuahuan desertscrub
- Library Collection RecordHyperspectral 1-m-resolution remote sensing has the potential to reduce the time spent sampling and reduce spatial sampling errors found in traditional forage nutritive analysis over large areas. The…Publication Date 2005-09-01
- grasslands
- riparian
- vegetation index
- biochemical
- Library Collection RecordThis study was designed to determine the utility of a 1-m-resolution hyperspectral sensor to estimate total and live biomass along with the individual biomass of litter, grasses, forbs, sedges,…Publication Date 2005-09-01
- vegetation indices
- grasslands
- riparian
- standing crop
- Library Collection RecordMontezuma quail (Cyrtonyx montezumae Vigors) are closely associated with oak woodlands (Quercus spp.). Livestock grazing and cover availability are considered important factors affecting Montezuma…Publication Date 2004-09-01
- Arizona
- Cyrtonyx montezumae
- grazing
- habitat selection
- livestock
- Madrean evergreen woodland
- Montezuma quail
- Library Collection RecordSoil organic matter (OM) is an important factor for maintaining the productivity and the stability of the so-called caldénal woodland ecosystem of central Argentina. Little is known about the…Publication Date 2004-09-01
- soil organic matter
- grasslands
- Library Collection RecordGrazing of livestock in streams and associated riparian habitats (hereafter referred to as riparian zones) may affect small mammal communities by influencing vegetation, water quality, and other site…Publication Date 2004-07-01
- fencing
- litter
- livestock
- pastures
- streams
- vegetation
- wildlife
- Library Collection RecordDue to its palatability and forage quality, antelope bitterbrush (Purshia tridentata Pursh DC) is a desirable shrub across western US rangelands. Because little information is available regarding…Publication Date 2004-03-01
- Purshia tridentata
- livestock
- big game
- winter range
- wildlife
- habitats
- browse