Rangeland Ecology & Management
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- 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 RecordObservation is a simple method of acquiring information and is a critical step in the scientific method for both developing and investigating testable hypotheses. Cameras have long played a role in…Publication Date 2017
- Arizona
- cattle
- elk
- grazing
- riparian
- time-lapse photography
- 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 RecordThere is limited information about the effects of cattle grazing to longer-term plant community composition and herbage production following fire in sagebrush steppe. This study evaluated vegetation…Publication Date 2014-07
- bunchgrass
- fire
- stocking rate
- utilization
- Wyoming big sagebrush
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1964-03-01
- Quercus turbinella
- dry weight
- Sprout Growth
- Sierra Ancha Experimental Forest
- Shurb Live Oak
- Season of Burning
- top removal
- Mechanical Top Removal
- Chemical Spraying
- 2,3,6-TBA
- Fresh Weight
- Pairs
- chaparral
- burning
- grazing capacity
- herbicides
- Silvex
- perennial grasses
- clipping
- reseeding
- vigor
- chemical treatments
- Arizona
- Library Collection RecordThe majority of native prairie has been lost throughout North America. Much of the remaining prairie is used for livestock grazing, so conservation of prairie species depends on sustainable grazing…Publication Date 2012-03-01
- obligate grassland birds
- rangeland management
- season-long grazing
- stocking rate
- Library Collection RecordConventional wisdom among rangeland professionals has been that for long-term sustainability of grazing livestock operations, rangeland should be kept in high good to low excellent range condition.…Publication Date 2010-03-01
- livestock grazing
- profit
- range condition
- stocking rate
- variable stocking
- Library Collection RecordComparisons of stocking rates across sites can be facilitated by calculating grazing pressure. We used peak standing crop and stocking rates from six studies in the North American Great Plains (…Publication Date 2010-07-01
- animal performance
- forage disappearance
- grazing efficiency
- harvest efficiency
- herbage intake
- stocking rate
- utilization
- Library Collection RecordThe effect of stocking rate on forage growth has attracted much research attention in forage science. Findings show that forage growth may be affected by stocking rate, and there is a consensus that…Publication Date 2010-09-01
- forage growth
- modeling
- soil compaction
- stocking rate
- Library Collection RecordCommercial livestock production offers one of the main opportunities for mainstreaming of biodiversity conservation in the grassland biome of South Africa. Grazing management is expected to influence…Publication Date 2011-03-01
- grazing equipment
- increaser-decreaser classification
- mixed grazing
- species richness
- stocking rate
- Library Collection RecordMany nonnative invasive grasses alter fire regimes to their own benefit and the detriment of native organisms. In southern Arizona the nonnative Lehmann lovegrass (Eragrostis lehmanniana Nees)…Publication Date 2011-07-01
- Arizona
- Eragrostis lehmanniana
- invasive grasses
- Lehmann lovegrass
- livestock grazing
- native plants
- Library Collection RecordInformation about forage productivity and its interactions with cultural practices or climatic variation is necessary to plan livestock management and to increase production without damaging the…Publication Date 2009-03-01
- linear spectral unmixing
- NDVI
- net primary production
- NOAA-AVHRR
- spatial variability
- stocking rate
- Library Collection RecordDeveloping sustainable ranch management systems requires integrated research that examines interrelations among ecological and economic factors. In south central Florida, where phosphorus (P) loading…Publication Date 2007-01-01
- stocking rate
- stocking density
- water quality
- grazing management
- cow-calf operations
- economic performance
- phosphorus
- bioindicators
- Library Collection RecordSelective grazing can modify the productive capacity of rangelands by reducing competitiveness of productive, palatable species and increasing the composition of more grazing-resistant species. A…Publication Date 2007-05-01
- continuous grazing
- grazing systems
- rotational grazing
- short-duration grazing
- spring precipitation
- stocking rate
- 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 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 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 RecordTo quantify the effects of season of use on beef cattle distribution relative to the riparian area, 52 cow/calf pairs were used to evaluate 1) early summer grazing (mid-June to mid-July), and 2) late…Publication Date 2003-07-01
- water requirements
- late summer
- lactation
- early summer
- streams
- nutrient content
- highlands
- water intake
- riparian areas
- calves
- ambient temperature
- forage quality
- stocking rate
- beef cows
- Oregon
- summer
- spatial distribution
- range management
- seasonal variation
- botanical composition
- grazing
- beef cattle
- feeding preferences
- beef cattle
- distribution patterns
- riparian areas
- season of use
- vegetation utilization
- 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 RecordUnderstanding landscape conversion is vital for assessing the impacts of ecological and anthropogenic disturbances at regional and global scales. Since rangelands cover nearly half of the global land…Publication Date 2003-09-01
- environmental degradation
- land use change
- anthropogenic activities
- vegetation cover
- urbanization
- shrublands
- landscape ecology
- Prosopis
- image analysis
- urban areas
- rural areas
- remote sensing
- vegetation types
- semiarid zones
- botanical composition
- rangelands
- grasses
- Arizona
- land conversion
- landscape indices
- fire suppression
- rangeland maintenance
- semiarid
- grasslands
- Library Collection RecordA growth function for range calves is estimated using a polynomial function of calf age that accounts for weather variation, sex, prior calf weights relative to a norm, and a compensatory gain factor…Publication Date 2003-09-01
- slaughter weight
- herd size
- cow-calf operations
- birth weight
- geographical variation
- carrying capacity
- production costs
- liveweight gain
- calves
- gender differences
- Hereford
- profitability
- feed supplements
- precipitation
- grazing
- Arizona
- beef cattle
- optimal calf sale weight
- livestock supplementation effects
- livestock marketing
- polynomial age growth function
- rainfall
- 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 RecordA 6-year study was conducted in tallgrass prairie to assess the effects of grazing management (cattle stocking densities and grazing systems) on plant community composition and diversity. Treatments…Publication Date 2004-01-01
- biodiversity
- plant ecology
- cattle grazing
- Flint Hills
- range management
- grazing systems
- stocking rate
- Library Collection RecordThe animal unit has been a multiple-use concept in the natural resource sciences. This paper examines the animal unit as an example of a general process of concept design, a process involving…Publication Date 2004-01-01
- stocking density
- stocking level
- stocking rate
- stocking variables
- animal impact
- substitution ratios
- terminology
- 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 RecordPresence of invading annual bromes (Bromus spp.) can alter seasonal patterns of forage production and quality and require management changes for efficient use of infested rangelands in the Northern…Publication Date 2001-11-01
- Bromus japonicus
- Poa secunda
- atrazine
- arid grasslands
- liveweight gain
- weed control
- Bromus tectorum
- stocking rate
- forbs
- steers
- crude protein
- Bouteloua gracilis
- precipitation
- biomass production
- biomass
- range management
- introduced species
- Montana
- plant competition
- Bromus japonicus
- Pascopyrum smithii
- northern Great Plains
- standing crop
- forage quality
- Library Collection RecordBecause intensive grazing is new to the humid western Canadian parkland (prairies), there is little information available about its effects on soil N and P status. This study addressed the question…Publication Date 2001-11-01
- Bromus inermis
- NPK fertilizers
- Bromus riparius
- triticale
- nitrate nitrogen
- sown grasslands
- soil fertility
- Alberta
- stocking rate
- use efficiency
- species differences
- phosphorus
- grazing intensity
- soil chemistry
- nitrogen content
- application rates
- prairies
- range management
- beef cattle
- ammonium
- faeces
- grazing intensity
- macronutrient status
- urine
- Library Collection RecordComputer simulation was used to determine the effects of wild elk (Cervus elaphus) on available forage, cattle herd size, and ranch gross margin in southwestern Montana beef cow-calf production…Publication Date 2002-03-01
- leasing
- livestock numbers
- interspecific competition
- simulation models
- ranching
- habitats
- hunting
- production costs
- stocking rate
- Cervus elaphus canadensis
- wildlife management
- range management
- Montana
- grazing
- beef cattle
- forage
- range economics
- 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
- Library Collection RecordAn understanding of the impacts of grazing during and following drought on rangeland ecosystems is critical for developing effective drought management strategies. This study was designed to examine…Publication Date 2002-03-01
- pascopyron smithii
- primary productivity
- drought tolerance
- stocking rate
- Pascopyrum smithii
- Bouteloua gracilis
- tillering
- growth rate
- leaf water potential
- xylem water potential
- drought injury
- tillers
- biomass production
- Montana
- grazing
- soil water
- water stress
- Bouteloua gracilis
- Pascopyrum smithii
- production
- rainout shelter
- rest
- water potential
- 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 recent years livestock death losses from poisonous plants in the western United States have averaged about 2-3% annually. A review of 36 grazing studies in North America shows poisonous plant…Publication Date 2002-05-01
- Oxytropis
- deserts
- avoidance conditioning
- Oxytropis sericea
- controlled grazing
- poisonous weeds
- woodland grasslands
- Western United States
- grasslands
- continuous grazing
- stocking rate
- range management
- livestock
- Delphinium
- cattle
- sheep
- goats
- grazing
- poisonous plants
- economics
- Library Collection RecordThe Walker Basin Allotment grazing system in central Arizona is designed to allocate resource use under elk (Cervus elaphus L.) and cattle (Bos taurus L.) grazing. The grazing system was designed to…Publication Date 2002-07-01
- feeding habits
- stubble
- topography
- woodland grasslands
- rotational grazing
- Pascopyrum smithii
- Cervus elaphus canadensis
- wildlife management
- canopy
- grazing
- Arizona
- beef cattle
- plant height
- Arizona
- deferred grazing
- paired-plot
- rest rotation
- stubble height
- western wheatgrass
- Library Collection RecordKnowledge of livestock population dynamics is important to better understand functional attributes and development potential of pastoral production systems. With a focus on the Borana system of semi-…Publication Date 2002-09-01
- pastoralism
- Ethiopia
- risk assessment
- land use
- population dynamics
- mortality
- rain
- stocking rate
- cattle
- drought
- Borana
- pastoralism
- drought
- equilibrial/non-equilibrial systems
- risk management
- Library Collection RecordWater is an important nutrient for livestock production and is often provided on rangelands directly from ponds or dugouts. Cattle may defecate and urinate into the water thereby adding nutrients and…Publication Date 2002-09-01
- microbial contamination
- protozoal infections
- nematode infections
- Giardia
- Cryptosporidium
- Trichostrongylus
- Nematodirus
- algae and seaweeds
- ponds
- salinity
- British Columbia
- liveweight gain
- calves
- palatability
- Alberta
- cattle manure
- water supply
- water troughs
- stocking rate
- beef cows
- feedlots
- steers
- prairies
- water quality
- grazing
- beef cattle
- ponds
- dugouts
- weight gain
- water intake
- 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 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 RecordA 2-year field experiment was undertaken to quantify the interacting effects of a late-spring prescribed burn and summer rainfall on seasonal runoff and erosion in a southern Arizona grassland. Six…Publication Date 2003-01-01
- Lycurus
- perennial bunchgrasses
- soil water movement
- Muhlenbergia
- soil density
- Eragrostis
- Bouteloua
- water erosion
- semiarid grasslands
- rain
- runoff
- prescribed burning
- rainfall simulators
- plant communities
- sediment yield
- grasses
- bulk density
- Arizona
- Arizona
- sediment yield
- summer rainfall
- 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 RecordPeriodic summer rainstorms in some semi-arid regions result in variable soil moisture and differential establishment of seeded species. A 2-year study investigated soil water effects on germination…Publication Date 2003-01-01
- Muhlenbergia porteri
- Bothriochloa barbinodis
- drying front
- choice of species
- Leptochloa dubia
- Eragrostis intermedia
- Leptochloa
- revegetation plants
- Digitaria californica
- adventitious roots
- recruitment
- Bouteloua curtipendula
- Eragrostis
- semiarid grasslands
- seedling emergence
- drought tolerance
- rain
- species differences
- soil water content
- summer
- seed germination
- Eragrostis lehmanniana
- Arizona
- warm season
- desert grasslands
- rangeland revegetation
- drought tolerance
- Bouteloua curtipendula
- Bothriochloa barbinodis
- Leptochloa dubia
- Digitaria californica
- Muhlenbergia porteri
- Eragrostis lehmanniana
- Eragrostis intermedia
- Eragrostis lehanniana X tricophera
- Library Collection RecordVegetation changes were evaluated over a 13 year period (1988-2000) on moderately grazed and lightly grazed rangelands in the Chihuahuan Desert of south central New Mexico. During the study period,…Publication Date 2003-03-01
- stocking rate
- arid lands
- livestock
- range management
- Library Collection RecordWe compared the herbage standing crop on 31 farms along a rainfall gradient in Namibia (southwestern Africa) in 1997 with the results attained for the same gradient by Walter (1939). We found that…Publication Date 2000-03-01
- Namibia
- environmental degradation
- desertification
- grasslands
- rain
- stocking rate
- biomass production
- overgrazing
- forage
- Africa
- rangelands
- historical records
- grazing
- rainfall
- Library Collection RecordEconomic impacts from federal grazing policy frequently figure in public debate about federal land in the American West. The spatial and economic level of aggregation at which impacts are estimated…Publication Date 2000-03-01
- rural economy
- income
- primary sector
- sectoral analysis
- grazing tenancy
- public domain
- economic impact
- stocking rate
- Idaho
- spatial distribution
- rangelands
- public lands
- grazing
- input/output models
- Library Collection RecordNitrogen fertilization is a common practice on introduced grass pastures established on marginal farmland in the Southern Great Plains. The efficiency of N fertilizer use on pastures and concern…Publication Date 2000-03-01
- soil organic matter
- costs and returns
- production costs
- liveweight gain
- Bothriochloa ischaemum
- rain
- nitrogen fertilizers
- stocking rate
- pastures
- Oklahoma
- steers
- crude protein
- summer
- soil chemistry
- in vitro digestibility
- nitrogen content
- application rates
- biomass
- Southern Plains
- marginal farmland
- grass fertilization
- old world bluestem
- Bothriochloa ischaemum
- forage quality
- Library Collection RecordWildlife water developments have been constructed and maintained throughout the arid western United States to benefit big game and upland gamebird populations. There is debate, however, over possible…Publication Date 2000-05-01
- drinkers
- birds of prey
- water resources
- game birds
- coyotes
- predator-prey relationships
- wildlife management
- Arizona
- carnivores
- desert ecology
- raptors
- predator-prey relationships
- ungulates
- wildlife management
- Library Collection RecordTo examine the effect of grazing and potential interactions among grazing and biological traits of plants, we studied patch dynamics, seed production, and seedling survival in a Mediterranean…Publication Date 2000-05-01
- annuals
- recruitment
- Spain
- Phalaris aquatica
- perennials
- mortality
- rain
- seedlings
- stocking rate
- sward destruction
- tillering
- grazing intensity
- overgrazing
- cattle
- drought
- botanical composition
- Mediterranean grassland
- overgrazing
- perennial grasses
- plant recruitment
- seedling survival
- summer-drought
- Library Collection RecordThis paper reports on the results of a 3-year field study of the effects of spring/summer burning and cattle grazing on wintering sparrows in the grasslands of southeastern Arizona. The effects of…Publication Date 2000-07-01
- ammodramus bairdii
- ammodramus savannarum ammolegus
- aimophila cassinnii
- passerculus sandwichensis
- wild birds
- pooecetes gramineus
- prescribed burning
- grazing intensity
- wildlife management
- grazing
- Arizona
- beef cattle
- birds
- conservation
- bird-banding