Rangeland Ecology & Management
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- Library Collection RecordWe investigated the hypothesis that not only forage allowance but also sward structure affects daily forage intake by beef heifers on natural grasslands of the Pampa Biome (southern Brazil). We used…Publication Date 2016
- alkane
- grazing intensity
- intake rate
- nutrient intake
- Pampa biome
- tussocks
- Library Collection RecordWe investigated the hypothesis that not only forage allowance but also sward structure affects daily forage intake by beef heifers on natural grasslands of the Pampa Biome (southern Brazil). We used…Publication Date 2016
- alkane
- grazing intensity
- intake rate
- nutrient intake
- Pampa biome
- tussocks
- Library Collection RecordCurrently, livestock management in the North American Great Plains aims for even use of forage, which creates a homogenous landscape. Reintroducing heterogeneity, defined here as the variation in…Publication Date 2015-07
- conservation grazing
- grazing intensity
- habitat heterogeneity
- Native Grassland
- protected areas
- Library Collection RecordCurrently, livestock management in the North American Great Plains aims for even use of forage, which creates a homogenous landscape. Reintroducing heterogeneity, defined here as the variation in…Publication Date 2015-07
- conservation grazing
- grazing intensity
- habitat heterogeneity
- Native Grassland
- protected areas
- Library Collection RecordNative warm-season grasses (NWSG) currently are being promoted for livestock forage and biofuels feedstock in the Mid-South. However, there are no published data on how NWSG managed with livestock in…Publication Date 2015-03
- grassland songbirds
- grazing intensity
- native warm-season grasses
- northern bobwhite
- vegetation structure
- Library Collection RecordNative warm-season grasses (NWSG) currently are being promoted for livestock forage and biofuels feedstock in the Mid-South. However, there are no published data on how NWSG managed with livestock in…Publication Date 2015-03
- grassland songbirds
- grazing intensity
- native warm-season grasses
- northern bobwhite
- vegetation structure
- Library Collection RecordThe interaction of resource availability and disturbance can strongly affect plant species richness and the spread of exotic plants. Several ecological theories posit that disturbance mediates the…Publication Date 2014-11
- California
- camera trap
- Festuca perennis
- grazing intensity
- invasive species
- principal response curves
- Library Collection RecordState-and-transition models for semiarid grasslands in the North American Great Plains suggest that the presence of herbivorous black-tailed prairie dogs (Cynomys ludovicianus) on a site 1) creates a…Publication Date 2014-11
- ecological sites
- grazing intensity
- resilience
- shortgrass steppe
- state-and-transition models
- western Great Plains
- Library Collection RecordThe interaction of resource availability and disturbance can strongly affect plant species richness and the spread of exotic plants. Several ecological theories posit that disturbance mediates the…Publication Date 2014-11
- California
- camera trap
- Festuca perennis
- grazing intensity
- invasive species
- principal response curves
- Library Collection RecordState-and-transition models for semiarid grasslands in the North American Great Plains suggest that the presence of herbivorous black-tailed prairie dogs (Cynomys ludovicianus) on a site 1) creates a…Publication Date 2014-11
- ecological sites
- grazing intensity
- resilience
- shortgrass steppe
- state-and-transition models
- western Great Plains
- Library Collection RecordEffects of grazing management systems (GS) on biomass production and nutritional quality of rangeland vegetation in semiarid regions are extensively studied; however, limited information is available…Publication Date 2014-03
- Alternating grazing
- continuous grazing
- grazing intensity
- inner Mongolia
- Live weight gain
- steppe
- Library Collection RecordEffects of grazing management systems (GS) on biomass production and nutritional quality of rangeland vegetation in semiarid regions are extensively studied; however, limited information is available…Publication Date 2014-03
- Alternating grazing
- continuous grazing
- grazing intensity
- inner Mongolia
- Live weight gain
- steppe
- Library Collection RecordGrazing is regarded as one of the most important factors influencing rangeland ecosystems. Many previous studies have used indirect measures (proxies) of grazing intensity, such as the distance from…Publication Date 2013-01-01
- Alpine region
- grazing intensity
- pika
- Tibetan Plateau
- yak
- Library Collection RecordThis work aimed to evaluate the following hypotheses: 1) the daily grazing time (GT) and 2) forage searching are more associated with the sward structure than with the levels of daily forage…Publication Date 2012-07-01
- displacement in grazing
- grazing intensity
- grazing pressure
- ingestive behavior
- natural grasslands
- Pampa biome
- Library Collection RecordThe survival of Ashe juniper (Juniperus ashei Buchh.) plants of all sizes was compared between paired burned and unburned plots in four savanna sites on the eastern Edwards Plateau. Smaller plants…Publication Date 2007-11-01
- Edwards Plateau
- facilitation
- fire survival
- Juniperus ashei
- survival rates
- Texas
- Library Collection RecordUnderstanding how stocking rate or grazing intensity affects the abundance of common plant species is fundamental to the sustainable management of rangelands. We had the unique opportunity to…Publication Date 2006-03-01
- grazing intensity
- mixed prairie
- Library Collection RecordA grazing experiment was conducted from 1992 to 1996 at a sandy grassland in the Horqin sandy land, located in the northeastern part of China. The grassland had been grazed by sheep for many years…Publication Date 2004-03-01
- grazing intensity
- species diversity
- desertification
- China
- Library Collection RecordKnowledge of the relationship between stocking rate or grazing intensity and plant production is fundamental to the sustainable management of rangelands. The general management paradigm is that plant…Publication Date 2004-03-01
- grazing intensity
- mixed prairie
- biomass
- composition
- Library Collection RecordSeveral studies have examined the impact of woody plant (i.e., brush) management efforts on mesquite (Prosopis glandulosa Torr.) cover and associated ecological impacts, but little research has been…Publication Date 2003-11-01
- Prosopis glandulosa
- spatial variation
- brush control
- herbicides
- mortality
- spatial distribution
- Texas
- canopy
- brush management
- clopyralid
- spatial pattern analysis
- GIS and remote sensing
- semiarid rangelands
- Library Collection RecordPalatability of shrub sprouts to white-tailed deer (Odocoileus virginianus Raf.) differs among species, which causes selective browsing and can shift shrub species composition to dominance by less…Publication Date 2003-11-01
- sprouts
- shrublands
- brush control
- palatability
- Texas
- botanical composition
- wildlife food habits
- Acacia rigidula
- blackbrush acacia
- brush management
- Celtis pallida
- spiny hackberry
- white-tailed deer
- Library Collection RecordNon-selective grazing (NSG) is a relatively novel way of farming livestock in the Nama Karoo of South Africa. Our key question was how heavy grazing under this high-intensity, low-frequency grazing…Publication Date 2003-09-01
- soil microorganisms
- cell respiration
- infiltration (hydrology)
- aggregate stability
- mixed grazing
- soil organic matter
- South Africa
- stocking rate
- grazing intensity
- sheep
- goats
- cattle
- range management
- grazing systems
- hoof action
- infiltration
- intensive herbivory
- microbial respiration
- semiarid
- Library Collection RecordWyoming Coal Rules and Regulations require shrubs be returned to mined land and that revegetation "...be self renewing." We evaluated seed production and seed quality of Wyoming big…Publication Date 2003-09-01
- mulches
- environmental law
- fences
- windbreaks
- mined soils
- conservation plants
- browse plants
- seed productivity
- yields
- Wyoming
- grazing intensity
- Artemisia tridentata
- land restoration
- browsing
- environmental effects
- seed quality
- big game
- soil moisture
- ecological restoration
- Library Collection RecordAeration is a common range management technique used in southern Texas and northern Mexico to reduce shrub cover and increase biomass of more palatable forages. Guajillo (Acacia berlandieri Benth.)…Publication Date 2003-09-01
- rolling
- phenethylamines
- tyramine
- N-methyl-phenethylamine
- juvenile stems
- mature stems
- leaves
- deserts
- Acacia berlandieri
- stems
- browse plants
- weed control
- regrowth
- Texas
- seasonal variation
- browsing
- chemical constituents of plants
- Acacia berlandieri
- Chihuahuan Desert
- forage quality
- Mexico
- nitrogen
- tyramine
- Library Collection RecordCommunity-level (per unit area) and individual tiller reproductive biomass inside and outside of long-term exclosures on the northern winter range of Yellowstone National Park, USA were compared.…Publication Date 2003-09-01
- Yellowstone National Park
- bison
- seed productivity
- Cervus elaphus
- winter
- Antilocapra americana
- tillering
- Wyoming
- grazing intensity
- biomass
- botanical composition
- rangelands
- defoliation
- literature reviews
- grasses
- grasslands
- ungulates
- grazing
- clipping
- seed production and yield
- Yellowstone National Park
- literature reviews
- Library Collection RecordThe study analyzed the basal area and density of perennial grasses along a cattle grazing intensity gradient away from a water development. Several mechanisms explaining combinations of changes in…Publication Date 2003-07-01
- Aristida
- Chloris
- Aristida inversa
- Aristida mendocina
- Chloris castilloniana
- shrublands
- basal area
- population density
- savannas
- grazing intensity
- range management
- Argentina
- botanical composition
- beef cattle
- distance from water
- basal area
- plant density
- Library Collection RecordThe relationship between stocking density and grazing distribution was studied in eastern Nebraska pastures seeded to a warm-season, tall-grass mixture and grazed at 4 stocking densities: 9, 18, 27,…Publication Date 2003-07-01
- sown pastures
- pasture management
- leaves
- spatial variation
- height
- rain
- stocking rate
- length
- Nebraska
- Panicum virgatum
- Andropogon gerardii
- tillers
- grazing intensity
- cattle
- crop yield
- feeding preferences
- big bluestem
- switchgrass
- uniformity index
- herbage allowance
- Library Collection RecordThe sustainability and resilience of an Asian typical steppe grazing ecosystem was assessed by determining thresholds and stable states with an ecosystem simulation model. This analysis used the…Publication Date 2003-07-01
- sustainable agriculture
- grazing management
- ecological resilience
- permanent grasslands
- primary productivity
- simulation models
- herbaceous plants
- roots
- arid lands
- savannas
- stocking rate
- China
- precipitation
- grazing intensity
- shrubs
- biomass
- grazing management
- modeling
- thresholds
- sustainability and resilience
- typical steppe
- inner Mongolia
- Library Collection RecordScaled quail (Callipepla squamata) numbers were evaluated during and after a 2-year drought period using strip census techniques on 2 pastures in late seral rangeland ecological condition and 2…Publication Date 2003-07-01
- Callipepla
- population size
- Callipepla squamata
- game birds
- seral stages
- vegetation cover
- wildlife habitats
- arid lands
- ecological succession
- pastures
- grazing intensity
- biomass
- drought
- plant litter
- New Mexico
- upland game birds
- wildlife
- arid lands
- cattle grazing
- rangelands
- Library Collection RecordConsumption of mesquite (Prosopis glandulosa Torr. var glandulosa) fruit by ruminants is an important component of seed dispersal. Two experiments were conducted to estimate the role of livestock and…Publication Date 2003-05-01
- wildlife
- seed dispersal
- Prosopis glandulosa var. glandulosa
- viability
- weathering
- seed predation
- seed maturation
- seeds
- feces
- digestibility
- sheep
- goats
- cattle
- Texas
- range management
- Prosopis
- germination
- digestion
- fecal dispersal
- phenology
- encroachment
- Library Collection RecordHighly intensive stocking of dairy cattle on continuously grazed pasture coupled with liberal applications of commercial fertilizer can lead to increased losses of agricultural nutrients, which is a…Publication Date 2003-05-01
- farm size
- dairy cows
- soil nutrient balance
- nutrient management
- dairy farm management
- agricultural runoff
- pollution control
- simulation models
- costs and returns
- production costs
- fertilizer application
- stocking rate
- nitrogen
- phosphorus
- application rates
- Texas
- grazing
- stocking density
- manure
- nutrient losses
- nitrogen
- phosphorus
- economics
- Library Collection RecordPrescribed cattle grazing is often used to purposely enhance wildlife habitat. This study investigated the effects of fall cattle (Bos taurus) grazing intensity on elk (Cervus elaphus) and deer (…Publication Date 2003-05-01
- wildlife-livestock relations
- Festuca altaica
- Cervus elaphus
- spring
- forbs
- rotational grazing
- summer
- grazing intensity
- Odocoileus
- cattle
- wildlife management
- biomass
- range management
- botanical composition
- Montana
- Cervus elaphus
- Festuca scabrella
- Odocoileus spp.
- livestock-wildlife relations
- prescribed livestock grading
- Library Collection RecordFemale fourwing saltbush (Atriplex canescens Pursh [Nutt.]) shrubs are more abundant in exclosures than in adjacent grazed pastures at our research site on the shortgrass steppe in Colorado. We…Publication Date 2003-01-01
- sex ratio
- steppes
- Atriplex canescens
- dioecy
- stocking rate
- grazing intensity
- browsing damage
- cattle
- seasonal variation
- Colorado
- feeding preferences
- Atriplex canescens
- cattle browsing
- dioecious shrubs
- gender-basedd herbivory
- Library Collection RecordHoney mesquite (Prosopis glandulosa Torr.) is a problem plant in much of the southwestern USA because it reduces forage production for livestock, interferes with livestock handling and reduces off-…Publication Date 2003-01-01
- top kill
- basal sprouting
- root-kill
- apical dominance
- aerial spraying
- woody weeds
- herbicide mixtures
- leaf area
- leaves
- clopyralid
- canopy gaps
- Prosopis glandulosa
- triclopyr
- multiple land use
- brush control
- shoots
- mortality
- plant communities
- Texas
- range management
- plant competition
- defoliation
- brush management
- brush sculpting
- canopy cover
- multiple use
- Prosopis glandulosa
- shrubs
- triclopyr
- woody plants
- Library Collection RecordShrub fecundity is critical to long term persistence of fourwing saltbush (Atriplex canescens (Pursh) Nutt.) populations at our research site on the shortgrass steppe in Colorado. We conducted a 2-…Publication Date 2003-01-01
- utricle fill
- sex phenotype
- sex ratio
- sex expression
- flowering
- crown
- seed set
- steppes
- Atriplex canescens
- dioecy
- grazing intensity
- browsing damage
- cattle
- Colorado
- Atriplex canescens
- sex change
- nonflowering
- utricle fill
- cattle browsing
- Library Collection RecordThere is little information on the impact of grazing intensity on productivity and sustainability of intensively managed pastures in the humid, short-season parkland of the Canadian prairies. Our…Publication Date 2002-11-01
- urine
- Bromus riparius
- sward
- biogeochemical cycles
- controlled grazing
- feces composition
- Alberta
- leaf area index
- pastures
- grazing intensity
- in vitro digestibility
- range management
- plant litter
- beef cattle
- forage
- dry matter
- nutrient flow
- productivity
- disappearance
- residual
- pastures
- nutritive value
- Library Collection RecordStocking rate is generally considered to be the most important management factor in sustainable grazing of Great Plains grasslands over management periods of 10 to 20 years or longer. Most studies to…Publication Date 2002-11-01
- birth weight
- calf production
- weaning weight
- Artemisia filifolia
- costs and returns
- optimization
- calves
- temporal variation
- body weight
- stocking rate
- pastures
- beef cows
- profitability
- precipitation
- sustainability
- grazing intensity
- drought
- range management
- seasonal variation
- Artemisia filifolia
- mixed prairie
- Southern Plains
- animal performance
- optimum stocking rate
- Library Collection RecordAlteration of stream channel morphology by cattle and associated streambank erosion is a concern on rangeland watersheds. The objective of this study was to determine changes in stream channel…Publication Date 2002-11-01
- stream channel depth
- riparian grasslands
- depth
- stream erosion
- streams
- savanna woodlands
- Quercus wislizeni
- width
- grazing experiments
- dry seasons
- wet season
- pastures
- grazing intensity
- California
- range management
- beef cattle
- plant height
- grazing effects
- stream bank erosion
- sediments
- annual rangelands
- California
- Library Collection RecordThe terms of grazing lease contracts potentially influence a tenant's incentive to preserve the vegetation resource. Annual stocking rate decisions dictate the degree of overgrazing, which can…Publication Date 2002-09-01
- leasing
- optimization
- production costs
- equations
- duration
- stocking rate
- grazing intensity
- overgrazing
- beef cattle
- Lease Type
- Lease Length
- Standardized Beta Coefficient
- Library Collection RecordRangeland plant productivity and species composition are affected by moisture availability and grazing intensity. We examined warm- and cool-season grass productivity and relative distribution on…Publication Date 2002-09-01
- root systems
- soil water content
- Pascopyrum smithii
- Bouteloua gracilis
- precipitation
- Wyoming
- grazing intensity
- biomass
- seasonal variation
- botanical composition
- mixed-grass prairies
- species composition
- water stress
- Library Collection RecordSome recent investigations have shown the visual obstruction (VO) measurement method to be an effective means of estimating herbage standing crop non-destructively in tallgrass prairie. Although the…Publication Date 2002-09-01
- tallgrass prairie
- mixed prairie
- rapid methods
- visual obstruction
- Buchloe dactyloides
- estimation
- shortgrass prairie
- Bouteloua gracilis
- grazing intensity
- Texas
- prairies
- biomass
- mixed prairie
- non-destructive sampling
- Robel pole
- shortgrass
- tallgrass
- Library Collection RecordAccurate and efficient monitoring of habitat structure on rangelands is important for understanding wildlife responses to land management practices. Unfortunately, studies of wildlife responses to…Publication Date 2002-09-01
- stand structure
- shrublands
- visual obstruction
- Artemisia filifolia
- dimensions
- angle of obstruction
- cone of vulnerability
- habitat structure
- landscape ecology
- habitats
- understory
- Quercus havardii
- Oklahoma
- plant density
- Texas
- canopy
- cone of vulnerability
- gallinaceous bird
- sand shinnery
- vegetation structure
- visual obstruction
- patchiness
- heterogeneity
- Library Collection RecordFires were once a natural part of most savanna ecosystems, but lack of fine fuel and an active suppression policy have changed fire frequency and seasonality. Re-introducing fires to these systems…Publication Date 2002-09-01
- fire intensity
- Acacia
- shrublands
- Prosopis glandulosa
- brush control
- savannas
- ecological succession
- population structure
- shortgrass prairie
- prescribed burning
- forbs
- plant density
- Texas
- botanical composition
- canopy
- grasses
- fire frequency
- seasonality
- prescribed burns
- Prosopis glandulosa
- Acacia
- detrended correspondence analysis
- ordination
- Library Collection RecordIn this paper, the linkage between streamflow and shrub cover on rangelands is examined, with a focus on the extensive Texas rangelands dominated by mesquite and juniper. The conclusions drawn are…Publication Date 2002-07-01
- semiarid soils
- stream flow
- subsurface flow
- groundwater flow
- water yield
- Prosopis
- evapotranspiration
- watersheds
- brush control
- watershed hydrology
- runoff
- precipitation
- Texas
- range management
- Juniperus
- water yield
- range hydrology
- runoff
- shrub control
- ecohydrology
- stream flow
- semiarid
- Library Collection RecordRangeland ecological condition was monitored over a 48 year period on 41 sites on Bureau of Land Management rangelands scattered across 6 counties in southwestern New Mexico. All sites were grazed by…Publication Date 2002-07-01
- arid grasslands
- ground cover
- semiarid grasslands
- range condition
- precipitation
- sustainability
- grazing intensity
- plant communities
- drought
- range management
- botanical composition
- New Mexico
- beef cattle
- rangeland condition
- succession
- drought
- grazing management
- plant ecology
- Library Collection RecordChanges in rangeland species composition can effect forage quality, ecosystem function, and biological diversity. Unfortunately, documenting species compositional change is difficult due to a lack of…Publication Date 2002-07-01
- sown grasslands
- habitats
- Quercus
- woodland grasslands
- species diversity
- ecological succession
- invasion
- grazing intensity
- California
- range management
- botanical composition
- invasive species
- Northwest California
- herbarium
- oak woodlands
- livestock
- flora
- invasive species
- Library Collection RecordThe Mixed Prairie plant communities developed with the influences of fire and grazing. Available evidence suggests that removal of these disturbances could cause succession toward a more mesic type…Publication Date 2002-05-01
- A horizons
- carbon
- chernozemic soils
- solonetzic soils
- soil depth
- species diversity
- range condition
- Alberta
- nitrogen
- phosphorus
- pH
- grazing intensity
- soil chemistry
- prairies
- biomass
- plant litter
- botanical composition
- soil water
- soil nitrogen
- soil depth
- botanical composition
- plant biomass
- plant nitrogen
- Library Collection RecordSteer nutritional response to vegetation conditions created by 4 grazing treatments was evaluated during the final 2 years (1987-88) of a 9-year grazing trial. Treatments were season-long stocking (…Publication Date 2002-05-01
- nutrient density
- dietary protein
- controlled grazing
- cell wall components
- Kansas
- liveweight gain
- continuous grazing
- shortgrass prairie
- fiber content
- stocking rate
- steers
- digestibility
- precipitation
- grazing intensity
- prairies
- biomass
- seasonal variation
- beef cattle
- feed intake
- grazing systems
- beef cattle
- stockers
- diet quality
- forage intake
- Library Collection RecordIn 1992 and 1993, pastures of WW-Spar Old World bluestem (Bothriochloa ischaemum L.) were maintained at 2 levels of soil water, rainfall and rainfall plus 25 mm/week of supplementary irrigation. At…Publication Date 2002-05-01
- irrigated conditions
- irrigated pastures
- leaves
- ratios
- stems
- continuous grazing
- Bothriochloa ischaemum
- rain
- leaf area index
- steers
- tillering
- grazing intensity
- plant density
- Texas
- biomass
- plant height
- soil water
- Bothriochloa ischaemum
- continuous variable stocking
- herbage allowance
- Library Collection RecordRisk of livestock losses to poisonous plants can be reduced on many ranges through prudent management based on application of existing knowledge. Poisonous plants can be categorized using both…Publication Date 2002-05-01
- weed palatability
- risk assessment
- toxicity
- controlled grazing
- poisonous weeds
- selective grazing
- grazing intensity
- range management
- literature reviews
- livestock
- grazing management
- diet selection
- poisonous plants
- Library Collection RecordA 3-year study was conducted to evaluate grazing strategies for production of growing cattle during summer on Northern Great Plains rangeland. Crossbred yearling steers (N = 123 per year, avg initial…Publication Date 2002-03-01
- liveweight gain
- body weight
- fiber content
- stocking rate
- steers
- crude protein
- natural grasslands
- summer
- precipitation
- grazing intensity
- in vitro digestibility
- biomass
- botanical composition
- Montana
- beef cattle
- forage
- grazing management
- beef cattle
- protein supplementation