Rangeland Ecology & Management
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- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1992-10-01
- body weight
- body fat
- suckling
- body condition
- beef cows
- evaluation
- calves
- vegetation
- Utah
- stocking rate
- range management
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1992-08-01
- burrowing
- population density
- soil types
- surveys
- Gopherus
- vegetation
- flooding
- habitats
- plant communities
- Nevada
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1992-08-01
- data analysis
- hydrologic data
- databases
- runoff
- water quality
- watersheds
- soil erosion
- Kansas
- vegetation
- models
- plant communities
- Colorado
- Nebraska
- Wyoming
- Texas
- rangelands
- Library Collection RecordPopular assumptions about ecosystem stability and the delicate balance of nature are found lacking when examined in terms of paleoecological, historical and current biochronological, and…Publication Date 1992-07-01
- biogeography
- extinction
- Larrea tridentata
- Weeds
- ecosystems
- biological control
- evolution
- paleoecology
- climax communities
- vegetation management
- plant ecology
- population dynamics
- vegetation
- botanical composition
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1992-06-01
- land use planning
- Nevada
- habitats
- wildlife
- public domain
- vegetation
- resource management
- planning
- management by objectives
- land management
- Library Collection RecordStudies were made at 2 rangeland areas in south Texas to measure canopy cover and distribution with an airborne laser profiler. In a comparison of laser and ground measurements of canopy cover on the…Publication Date 1992-03-01
- lasers
- evapotranspiration
- measurements
- remote sensing
- vegetation
- shrubs
- spatial distribution
- Texas
- rangelands
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1992-02-01
- California
- Nevada
- endangered species
- Utah
- cattle
- Arizona
- laws and regulations
- federal government
- deserts
- vegetation
- state government
- sexual maturity
- respiratory tract diseases
- Gopherus
- habitat destruction
- Library Collection RecordHuman - induced changes in atmospheric chemistry and meteorology have the potential to impact a broad array of ecosystem processes over a range of temporal and spatial scales. These may have direct…Publication Date 1992
- vegetation
- Australia
- undefined
- vegetation dynamics
- Library Collection RecordEditorial on \An evaluation of sample adequacy for point analysis of ground cover,\" Journal of Range Management, vol. 43, p. 545-549."Publication Date 1992
- size
- public opinion
- reclamation
- statistical analysis
- vegetation
- sampling
- ground cover
- mined soils
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1991-10-01
- Bromus
- Bromus tectorum
- vegetation
- grasslands
- Nevada
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1991-10-01
- grazing
- rangelands
- grasslands
- Washington
- vegetation
- pastures
- Library Collection RecordDissatisfaction persists with current approaches to range condition and trend assessment. Sometimes assessed condition does not truly represent the past or the potential of range. One of the likely…Publication Date 1991-09-01
- ordination
- site factors
- classification
- plant ecology
- ecological succession
- vegetation
- environmental factors
- range management
- rangelands
- Library Collection RecordVegetational response of a nine-paddock, short-duration grazing cell was compared to that of a continuous pasture for a 5-year period in southcentral New Mexico. Differences in vegetational response…Publication Date 1991-07-01
- grazing time
- vegetation cover
- standing crop
- stocking rate
- pastures
- vegetation
- Bouteloua gracilis
- biomass production
- grazing intensity
- cattle
- biomass
- range management
- botanical composition
- grazing
- New Mexico
- Library Collection RecordLine transect procedures were used to estimate density of lesser prairie-chicken (Tympanuchus pallidicinctus) in tebuthiuron-treated and untreated sand shinnery oak (Quercus havardii Rydb.)…Publication Date 1991-07-01
- tympanuchus pallidicinctus
- population ecology
- habitat destruction
- Phasianidae
- tebuthiuron
- population density
- Quercus havardii
- vegetation
- Texas
- range management
- seasonal variation
- botanical composition
- rangelands
- New Mexico
- Library Collection RecordCombined grazing by black-tailed prairie dogs (Cynomys ludovicianus) and bison (Bison) produces and maintains a series of changes in the vegetation of prairie dog colonies. However, because their…Publication Date 1991-03-01
- grazing time
- Cynomys ludovicianus
- mixed pastures
- bison
- controlled grazing
- South Dakota
- vegetation
- grazing intensity
- nitrogen content
- prairies
- biomass
- range management
- botanical composition
- grazing
- Library Collection RecordThe key to managing Arizona chaparral depends on creating and maintaining brush-free or savanna-like habitats. Brush control using fire, chemicals, and mechanical methods has been tested previously;…Publication Date 1991-03-01
- chaparral
- chaparral soils
- Quercus turbinella
- manual weed control
- soil density
- biological control
- controlled grazing
- brush control
- soil fertility
- stocking rate
- vegetation
- regrowth
- grazing intensity
- goats
- range management
- browsing
- grazing
- Arizona
- Library Collection RecordJustification for controlling honey mesquite (Prosopis glandulosa Torr. var. glandulosa) on rangelands has been traditionally related to enhanced livestock production from increased herbage…Publication Date 1991-03-01
- net primary production
- water yield
- Bouteloua curtipendula
- Nassella leucotricha
- Prosopis glandulosa var. glandulosa
- brush control
- leaf area index
- pastures
- vegetation
- growth rate
- biomass production
- Texas
- range management
- forage
- Library Collection RecordReport. Sub-Regional Seminar on the Dynamics of Pastoral Land and Resource Tenure in the Horn of Africa, FAO, Rome (Italy). Human Resources, Institutions and Agrarian Reform Div..- Rome (Italy), 1991…Publication Date 1991
- rangelands
- vegetation
- drought
- pastoralism
- fencing
- shifting cultivation
- land use
- planning
- vegetation
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1990-08-01
- grazing
- Wyoming
- rotational grazing
- Idaho
- vegetation
- Library Collection RecordA 4-year study was conducted on Cross Timbers range in north-central Oklahoma. Conventional seasonlong grazing (SLS) of stocker cattle was compared to intensive-early season stocking (IES). Stocking…Publication Date 1990-03-01
- forests
- liveweight gain
- stocking rate
- pastures
- vegetation
- Oklahoma
- prairies
- defoliation
- grazing
- beef cattle
- forage
- Library Collection RecordPublication Date 1990
- rangelands
- grassland management
- soil conservation
- grazing systems
- cartography
- land use
- desertification
- vegetation
- Feed Crops
- species
- desertification
- vegetation
- Library Collection RecordA historical review of the vegetation on the rangelands of Chihuahua, Northern Mexico is presented. Even-though notes and chronicles dealing with the vegetation are rather fragmentary, an interesting…Publication Date 1989-08-01
- rangelands
- Mexico
- vegetation
- pastures
- historical records
- change
- environmental degradation
- Library Collection RecordPublication Date 1989
- Natural pastures
- resource conservation
- vegetation
- grazing intensity
- animal production
- productivity
- Library Collection RecordPublication Date 1989
- animal feeding
- pastures
- vegetation
- Tunisia
- resource management
- livestock management
- Library Collection RecordPublication Date 1989
- methods
- silviculture
- South Africa
- ecosystems
- vegetation
- Scrub
- forest management
- Chile
- forests
- species
- California
- arid zones
- semiarid zones
- Library Collection RecordPublication Date 1989
- ecosystems
- silviculture
- forest management
- arid zones
- semiarid zones
- Scrub
- species
- methods
- South Africa
- California
- vegetation
- Scrub
- vegetation
- California
- Library Collection RecordPublication Date 1989
- Pakistan
- rangelands
- vegetation
- Scrub
- grasslands
- Tropical zones
- arid zones
- Irrigated Land
- administration
- Pakistan
- vegetation
- Scrub
- administration
- Pakistan
- Library Collection RecordPublication Date 1989
- rangelands
- resource management
- vegetation
- species
- cultivation
- water conservation
- soil conservation
- sowing
- browse plants
- Middle East
- North Africa
- vegetation
- Library Collection RecordPublication Date 1989
- Pasture Improvement
- browse plants
- grazing
- vegetation
- soil conservation
- cultivation
- resource management
- North Africa
- species
- sowing
- water conservation
- rangelands
- Middle East
- Library Collection RecordPublication Date 1989
- Natural pastures
- vegetation
- Argentina
- plant ecology
- grassland management
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1988-12-01
- coownership
- Portugal
- natural resource management
- vegetation types
- vegetation management
- environmental impact
- vegetation
- introduced species
- federal government
- history
- afforestation
- prescribed burning
- grazing
- Library Collection RecordPlant community and soil development were investigated on oil/gas drilling sites occupying both sagebrush and coniferous forest vegetation types in northwestern Wyoming. Sites ranged from 3 to 33…Publication Date 1988-09-01
- oil and gas wells
- coniferous forests
- soil analysis
- plant development
- disturbed soils
- plant community analysis
- reclamation
- ecological succession
- environmental impact reporting
- vegetation
- woody plants
- Wyoming
- rangelands
- Library Collection RecordAtrazine [6-chloro-N-ethyl-N′-(1-methylethyl)-1,3,5-triazine-2,4-diamine] can be used to modify species composition of naturally subirrigated Sandhills meadows. The potential for ground water…Publication Date 1988-09-01
- groundwater contamination
- dispersion
- herbicide residues
- physicochemical properties
- atrazine
- herbicides
- Nebraska
- runoff
- vegetation
- kinetics
- range management
- Library Collection RecordMost arid and semiarid rangeland plants form a mycorrhizal symbiosis with certain fungi through which the host plants absorb water and nutrients from the soil. Small mammals are known to disperse…Publication Date 1988-07-01
- mycorrhizal fungi
- spore dispersal
- symbiosis
- arid zones
- wildlife
- ecological succession
- vegetation
- mammals
- Oregon
- semiarid zones
- rangelands
- Library Collection RecordChanges in vegetation under yearlong grazing were compared with those under the Santa Rita grazing system, a rotation system designed for southwestern US rangelands where 90% of the forage is…Publication Date 1988-07-01
- yield response functions
- grasslands
- vegetation
- rotational grazing
- semiarid zones
- plant density
- range management
- grazing
- Arizona
- Library Collection RecordA lightweight quadrat frame for backcountry vegetation sampling is described. The frames are constructed of aluminum and disassemble for easy packing. The cost per frame is about $15. This material…Publication Date 1988-07-01
- backpacking
- frames
- equipment
- vegetation
- sampling
- rangelands
- Library Collection RecordThe objective of this research was to determine the effects of selected vegetation, soil, rock, and slope variables on infiltration of semiarid rangelands with slope gradients ranging from 0-70%.…Publication Date 1988-05-01
- rocks
- correlation
- semiarid soils
- rangeland soils
- soil depth
- hydrology
- vegetation
- slopes
- range management
- infiltration
- New Mexico
- soil water
- Library Collection RecordSoil ingestion ratios were estimated for 2 primary herbivore species utilizing a sagebrush ecosystem in southeastern Idaho to determine the relative importance of soil and vegetation pathways in…Publication Date 1988-03-01
- Idaho
- vegetation
- Lepus
- ingestion toxicity
- Antilocapra americana
- soil ingestion
- trace elements
- pollution
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1988-02-01
- permanent sites
- data collection
- ecology
- changes
- forests
- vegetation
- resource management
- monitoring
- soil analysis
- canopy
- rangelands
- Library Collection RecordAbstract not availablePublication Date 1988
- data collection
- ecology
- forests
- vegetation
- resource management
- monitoring
- soil analysis
- canopy
- rangelands
- changes
- permanent sites
- Library Collection RecordPublication Date 1988
- grazing lands
- monitoring
- vegetation
- case studies
- vegetation
- Library Collection RecordPublication Date 1988
- grassland management
- livestock management
- site factors
- pastures
- vegetation
- animal feeding
- planning
- extension activities
- data analysis
- vegetation
- Library Collection RecordPublication Date 1988
- pastures
- vegetation
- Feed Crops
- South America
- classification
- semiarid zones
- Library Collection RecordAbstract not availablePublication Date 1988
- Idaho
- vegetation
- Lepus
- ingestion toxicity
- trace elements
- pollution
- Antilocapra americana
- soil ingestion
- Library Collection RecordAbstract not availablePublication Date 1988
- data collection
- ecology
- forests
- vegetation
- resource management
- monitoring
- soil analysis
- canopy
- rangelands
- changes
- permanent sites
- Library Collection RecordProbabilities of detecting frequency differences based on data obtained by random sampling were determined by computer simulation. Artificial, monotypic populations of known frequency were generated…Publication Date 1987-09-01
- hypothesis testing
- probability analysis
- frequency distribution
- computer simulation
- vegetation
- sampling
- botanical composition
- rangelands
- Library Collection RecordTrends in canopy-coverage of vegetation and bare ground were measured inside and outside exclosures on recent burns within three-pasture rest-rotation and season-long grazing systems over a 10-year…Publication Date 1987-09-01
- ground cover
- ecological succession
- vegetation
- cattle
- Montana
- grazing
- Library Collection RecordCalculated reflectance factors and vegetation indices derived from radiometric reflectance measurements were used in regression analyses to test for a single relationship between canopy reflectance…Publication Date 1987-07-01
- reflectance
- radiometry
- remote sensing
- Agropyron desertorum
- leaf area index
- pastures
- vegetation
- rangelands
- canopy
- dry matter
- North Dakota
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1987-06-01
- evolution
- meadows
- forests
- plant ecology
- vegetation
- ecosystems
- California
- botanical composition
- Library Collection RecordPublication Date 1987
- Syria
- environment
- economic analysis
- animal production
- livestock management
- vegetation
- desertification
- herds
- rural population
- vegetation
- desertification
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