Rangeland Ecology & Management
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- Library Collection RecordThe natural Andean vegetation environment is the most important resource available to local pastoralist economies. Knowledge of its attributes is vital in assessing ecosystem properties and improves…Publication Date 2017
- biomass
- puna
- shrubs
- tussocks
- vegetation
- 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 RecordSteadily rising carbon dioxide (CO2) in the Earth's atmosphere has the potential to increase plant biomass production and reduce plant transpiration in semiarid rangelands. Incorporating results…Publication Date 2015-09
- biomass
- climate change
- CO2
- evapotranspiration
- rangeland
- soil water
- Library Collection RecordSteadily rising carbon dioxide (CO2) in the Earth's atmosphere has the potential to increase plant biomass production and reduce plant transpiration in semiarid rangelands. Incorporating results…Publication Date 2015-09
- biomass
- climate change
- CO2
- evapotranspiration
- rangeland
- soil water
- 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 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 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 RecordWith the encroachment of piñon (Pinus ssp.) and juniper (Juniperus ssp.) woodlands onto sagebrush steppe rangelands, there is an increasing interest in rapid, accurate, and inexpensive quantification…Publication Date 2014-09
- biomass
- ECognition® Developer
- Juniperus
- Object-based image analysis
- Pinus
- remote sensing
- Library Collection RecordWith the encroachment of piñon (Pinus ssp.) and juniper (Juniperus ssp.) woodlands onto sagebrush steppe rangelands, there is an increasing interest in rapid, accurate, and inexpensive quantification…Publication Date 2014-09
- biomass
- ECognition® Developer
- Juniperus
- Object-based image analysis
- Pinus
- remote sensing
- 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 RecordOur ability to assess the continental impacts of woody encroachment remains compromised by the paucity of studies quantifying regional encroachment rates. This knowledge gap is especially apparent…Publication Date 2012-05-01
- biomass
- crown cover
- Landsat
- reflectance
- remote sensing
- Library Collection RecordGrazing by large herbivores has been shown to condition vegetation in a manner that improves grassland quality for subsequent herbivory. Fescue grasslands evolved with disturbance from fire and…Publication Date 2012-01-01
- biomass
- forage quality
- litter
- nitrogen concentration
- Festuca campestris
- species composition
- Library Collection RecordLong-term effects of two mechanical interventions, shallow plowing and harrowing, on degraded Leymus chinensis (Trin.) Tzvel. grassland were studied. Species composition and standing biomass of the…Publication Date 2009-07-01
- biomass
- facilitation
- long-term effect
- species richness
- succession trajectories
- Library Collection RecordDisturbances, such as fire and grazing, play important roles in determining grassland plant community composition and soil microbial dynamics, as well as regulating the flows of carbon (C) and…Publication Date 2008-11-01
- biomass
- C3
- C4
- cover
- disturbance
- Library Collection RecordLandscapes with structural heterogeneity or patchiness can support diverse and stable wildlife populations. Visual obstruction methods (i.e., Robel pole and Nudd’s coverboard) are common and useful…Publication Date 2007-09-01
- biomass
- sampling variation
- techniques
- wildlife habitats
- Library Collection RecordWe surveyed a group of rangeland managers in the Southwest about vegetation monitoring needs on grassland. Based on their responses, the objective of the RANGES (Rangeland Analysis Utilizing…Publication Date 2006-09-01
- remote sensing
- biomass
- height
- cover
- Library Collection RecordSnow accumulation is an important process that defines the hydrological characteristics of grasslands and is mediated by vegetation structure. Grazing also affects those processes, but its…Publication Date 2006-07-01
- grazing pressure
- artificial patches
- meteorologial variables
- biomass
- 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 RecordWet meadows are some of the most productive communities in the northern Rocky Mountains, USA but are also among the most sensitive to grazing by native ungulates and domestic livestock. These meadows…Publication Date 2003-11-01
- wet environmental conditions
- flooded conditions
- permanent grasslands
- plant growth
- tillers
- Wyoming
- biomass
- flooding
- tufted hairgrass
- herbivory
- nitrogen dynamics
- wet meadows
- Library Collection RecordBeaked hazel (Corylus cornuta Marsh) dominates the understory of many Boreal Mixedwood forests in central Alberta including those in Elk Island National Park, where this species demonstrates a high…Publication Date 2003-09-01
- Corylus cornuta
- stem elongation
- exclosures
- vegetation cover
- understory
- browse plants
- plant morphology
- plant growth
- Alberta
- herbivores
- plant density
- biomass
- canopy
- browsing
- wildlife food habits
- boreal forests
- browsing release
- Corylus cornuta
- current annual growth
- exclosures
- shrub morphology
- Library Collection RecordSquirreltail (Elymus elymoides, E. multisetus) is a complex of 5 taxa whose systematic interrelationships are uncertain. Our objectives were to determine whether the 3 taxa studied here, Elymus…Publication Date 2003-09-01
- Elymus elymoides subsp. brevifolius
- plant taxonomy
- growth traits
- Elymus multisetus
- Elymus elymoides subsp. elymoides
- population ecology
- provenance
- ecotypes
- plant development
- geographical variation
- leaves
- conservation plants
- height
- seedling emergence
- seed productivity
- shoots
- root systems
- Idaho
- Oregon
- Wyoming
- California
- biomass
- phenology
- Montana
- Nevada
- Colorado
- Elymus elymoides
- genetic variation
- plant nutecology
- Sitanion hystrix
- 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 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 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 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 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 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 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 RecordIn many riparian corridors of the semi-arid west, stream incision has resulted in lowered water tables, basin big sagebrush (Artemisia tridentata var. tridentata Nutt.) encroachment and the loss of…Publication Date 2003-07-01
- Lupinus argenteus
- soil nutrients
- soil enzymes
- Artemisia tridentata var. tridentata
- Carex douglasii
- semiarid soils
- soil organic matter
- enzyme activity
- soil depth
- ash
- nutrient content
- water table
- riparian areas
- Carex
- grasslands
- soil pH
- fire ecology
- prescribed burning
- Artemisia tridentata
- semiarid zones
- land restoration
- biomass
- plant litter
- Nevada
- invasive species
- restoration
- riparian ecosystems
- water table depth
- Library Collection RecordNative grasslands are a sink for atmospheric CO2 sequestration, but ways for extending site-specific CO2 flux measurements to a regional scale are lacking. Objectives of this study were to determine…Publication Date 2003-07-01
- carbon sequestration
- biogeochemical cycles
- evapotranspiration
- remote sensing
- carbon dioxide
- leaf area index
- vegetation
- precipitation
- shrubs
- semiarid zones
- prairies
- biomass
- range management
- seasonal variation
- botanical composition
- grazing
- North Dakota
- global carbon cycle
- rangelands
- Bowen ratio
- remote sensing
- sequestration
- Library Collection RecordWildfires commonly occur in the Fescue Prairie of Alberta, but little information exists to provide a basis for making grazing recommendations after burning. A wildfire in April 1999 provided an…Publication Date 2003-07-01
- seasonal development
- flowering
- grazing management
- Festuca altaica
- primary productivity
- harvest date
- Festuca campestris
- fire ecology
- Alberta
- tillering
- precipitation
- biomass
- range management
- defoliation
- defoliation intensity
- deferment
- etiolated growth
- herbage yields
- resilience
- tillers
- Library Collection RecordMonitoring processes that affect plant population dynamics and determine community structure is central in forest restoration ecology. To study effects of mule deer (Odocoileus hemionus) and elk (…Publication Date 2003-07-01
- artificial regeneration
- flowering
- Cervus elaphus nelsoni
- Ceanothus
- Ceanothus fendleri
- forest thinning
- understory
- plant morphology
- Pinus ponderosa
- branches
- Odocoileus hemionus
- biomass
- browsing
- Arizona
- ecological restoration
- Ceanothus fendleri
- stem morphology
- flower production
- Cervus elaphus
- Odocoileus hemionus
- 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 RecordChanges in soil nutrient pools and microbial activity due to fire are important for understanding the availability of nutrients to plants. The objective of this study was to evaluate the effect of…Publication Date 2003-05-01
- Actinomycetales
- Paspalum quadrifarium
- soil bacteria
- carbon
- soil nutrient dynamics
- Paspalum
- grasslands
- soil fertility
- fire ecology
- nitrogen
- prescribed burning
- phosphorus
- biomass
- range management
- seasonal variation
- Argentina
- Paspalum quadrifarium
- fire
- microbial biomass
- soil nutrients
- flooding pampa
- Library Collection RecordGrowth characteristics of diffuse knapweed (Centaurea diffusa Lam.) and bluebunch wheatgrass (Pseudoroegneria spicata (Pursch) Scribn. Smith) seedlings were evaluated in 2 temperature regimes, 10 and…Publication Date 2003-01-01
- noxious weeds
- root penetration
- rooting depth
- Centaurea diffusa
- Pseudoroegneria spicata
- Weeds
- leaf area
- soil water potential
- roots
- root shoot ratio
- ambient temperature
- root systems
- seedlings
- length
- species differences
- soil water content
- biomass
- introduced species
- plant competition
- invasive species
- noxious weeds
- Centaurea diffusa
- Pseudoroegneria spicata
- seedling growth
- water
- temperature
- 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 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 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