Rangeland Ecology & Management
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- 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 RecordBecause of their expansiveness, sagebrush (Artemisia spp.)-steppe rangelands could contribute significantly to the global carbon budget. However, it is important to determine if there are differences…Publication Date 2003-09-01
- research methods
- carbon dioxide fluxes
- Artemisia tripartita
- biogeochemical cycles
- Artemisia
- accuracy
- plant ecology
- carbon dioxide
- energy balance
- steppes
- Idaho
- seasonal variation
- rangelands
- canopy
- Artemisia spp.
- carbon dioxide fluxes
- CO2 exchange
- Bowen ratio
- canopy chambers
- closed chambers
- micrometeorology
- rangelands
- 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 fragmented, weak identity of range science has been disadvantageous to the institutions and individuals involved with it. This paper addresses a complex, interrelated group of issues related to…Publication Date 2003-11-01
- research support
- range management
- rangelands
- synthesis
- concepts
- diversity
- Journal of Range Management
- university range programs
- art
- Library Collection RecordRangelands contain between 10 and 30% of global soil organic C reserves and may be an important sink for atmospheric CO2, but less C tends to be stored in rangelands cultivated for agricultural use…Publication Date 2003-11-01
- permanent grasslands
- fields
- primary productivity
- soil nutrient dynamics
- carbon sequestration
- Alberta
- rangelands
- cultivated
- introduced grasses
- alfalfa
- native rangelands
- total nutrients
- extractable nutrients
- Library Collection RecordInvasive plants reduce the capacity of ecosystems to provide goods and services required by society, alter ecological processes, and can displace desirable species. They can reduce wildlife habitat…Publication Date 2001-09-01
- decision support systems
- mechanical methods
- integrated pest management
- expert systems
- Weeds
- cultural control
- biological control
- endemic species
- crop-weed competition
- decision making
- range condition
- ecological succession
- invasion
- herbicides
- weed control
- plant communities
- land restoration
- range management
- introduced species
- rangelands
- biological control
- herbicides
- revegetation
- native plants
- alien plants
- restoration
- renovation
- adaptive management
- integrated weed management
- noxious weeds
- Library Collection RecordThe amount and temporal distribution of precipitation received is of critical importance for regrowth and plant production on rangelands. The effects of drought in the autumn, and spring/summer, as…Publication Date 2001-09-01
- Turkey (country)
- Festuca ovina
- autumn
- ground cover
- semiarid grasslands
- temporal variation
- rain
- water-use efficiency
- spring
- regrowth
- crude protein
- drought injury
- biomass production
- semiarid zones
- drought
- botanical composition
- rangelands
- canopy
- grasses
- Festuca ovina
- water use efficiency (WUE)
- biomass
- botanical composition
- protein
- Library Collection RecordSimple, reliable tools are needed by land managers to quantify establishment success when seeding or re-seeding pastures or rangeland. A frequency grid was designed to measure seedling or plant…Publication Date 2001-11-01
- tools
- frequency distribution
- sown grasslands
- seedlings
- range management
- planting
- rangelands
- pastures
- plant density
- seedling counts
- Library Collection RecordPods and seeds from carob Ceratonia siliqua L. trees growing in Ajloun Mountainous forests and rangelands in Jordan were analyzed for their proximate analysis, Ca and P contents, and also the effects…Publication Date 2001-11-01
- interactions
- pods
- Ceratonia siliqua
- Jordan
- ash
- mineral content
- seed dispersal
- carbohydrates
- fiber content
- seeds
- phosphorus
- calcium
- crude protein
- feed supplements
- sheep
- goats
- seed germination
- germination
- fiber
- forest
- goat
- Jordan
- protein
- sheep
- Library Collection RecordThis study identifies the characteristics and attitudes of public land ranchers. Data from a random survey of 2,000 U.S. Forest Service and Bureau of Land Management grazing permittees (53.5%…Publication Date 2002-01-01
- socioeconomic status
- cultural values
- intensification
- ranges
- farm income
- grazing tenancy
- livestock numbers
- management
- farm size
- public domain
- ranching
- farmers' attitudes
- Western United States
- demography
- grazing intensity
- sheep
- beef cattle
- grazing fees
- grazing reduction
- grazing season
- public land property
- Library Collection RecordGrazers ingest seeds of invasive forbs and may contribute to their spread by depositing viable seeds in uninfested areas. Some mature seed pass through the gastrointestinal (GI) tract of ruminants,…Publication Date 2002-01-01
- sheep dung
- seed development
- seed dispersal
- viability
- Euphorbia esula
- invasion
- weed control
- seeds
- transit time
- sheep
- rumen fermentation
- seed germination
- Montana
- grazing
- maturity stage
- weed
- Euphorbia esula
- rumen
- sheep
- 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 RecordSnakeweeds (broom, Gutierrezia sarothrae (Pursh) Britt Rusby); and threadleaf, G. microcephala (DC.) Gray) fall into that class of poisonous weeds that seldom cause direct livestock losses because…Publication Date 2002-05-01
- adverse effects
- Gutierrezia
- rats
- rabbits
- gutierrezia microcephala
- carrying capacity
- poisonous weeds
- range condition
- palatability
- herbicides
- weed control
- Gutierrezia sarothrae
- prescribed burning
- plant communities
- sheep
- cattle
- range management
- plant competition
- New Mexico
- poisonous plants
- range weed
- livestock grazing
- broom snakeweed (Gutierrezia sarothrae (Pursh) Britt & Rusby)
- threadleaf snakeweed (Gutierrezia microcephala DC.) Gray)
- Library Collection RecordIn the past, excessive numbers of livestock on western U.S. rangelands, reoccurring droughts, and lack of management resulted in retrogression of plant communities. Poisonous plants and other less…Publication Date 2002-05-01
- Zigadenus
- Oxytropis
- Astragalus
- Lupinus
- avoidance conditioning
- range condition
- plant communities
- overgrazing
- range management
- rangelands
- Delphinium
- poisonous plants
- rangeland condition
- larkspur
- Delphinium spp.
- locoweed
- Astragalus spp.
- Oxytropis spp.|lupine
- Lupinus spp.
- death camas
- Zigadenus spp.
- Library Collection RecordHalogeton [Halogeton glomeratus (Bieb.) C. A. Mey], is a fleshy, annual, herbaceous species that was accidentally introduced into the western U.S. during the 20th century. Because it is highly…Publication Date 2002-05-01
- interspecific competition
- salt tolerance
- deserts
- Halogeton glomeratus
- controlled grazing
- poisonous weeds
- Agropyron desertorum
- invasion
- Krascheninnikovia lanata
- sheep
- range management
- introduced species
- plant competition
- Salt desert
- poisonous plants
- plant ecology
- Library Collection RecordInformation on the response of the endangered Florida grasshopper sparrow (Ammodramus savannarum floridanus Mearns) to range management, especially prescribed fire, is needed to determine…Publication Date 2002-07-01
- ammodramus savannarum
- territory
- endangered species
- wild birds
- population density
- fire ecology
- reproductive performance
- Florida
- prescribed burning
- seasonal variation
- rangelands
- Ammodramus savannarum floridanus
- Florida prairie
- prescribed fire
- Library Collection RecordThe objectives of this study were to investigate the use of near infrared spectroscopy (NIRS) of fecal samples for predicting the percentage of mountain big sagebrush (Artemisia tridentata Nutt. ssp…Publication Date 2002-07-01
- hear infrared reflectance spectroscopy
- laboratory techniques
- rapid methods
- reflectance
- accuracy
- calibration
- validity
- feces composition
- selective grazing
- infrared spectroscopy
- Artemisia tridentata
- diets
- sheep
- Artemisia
- diet selection
- sagebrush
- sheep
- Library Collection RecordThe value of public land forage has been of key interest since grazing fees were first established on federal lands. Additionally, knowing the value of rangeland forage is important for assessing the…Publication Date 2002-09-01
- grazing permits
- quality of life
- leasing
- land values
- estimation
- rangelands
- United States
- grazing
- forage
- forage values
- grazing fees
- grazing leases
- hedonic models
- contingent valuation
- public lands grazing
- Library Collection RecordThere are several generalizations or assumptions concerning rangeland hydrology and erosion relationships found in the literature and in the management arena. These generalizations have found their…Publication Date 2002-11-01
- sheet erosion
- mixed-grass prairies
- tallgrass prairie
- rangeland soils
- Rocky Mountain region
- hydrology
- ground cover
- semiarid grasslands
- Artemisia
- mathematical models
- Carex
- brush control
- steppe soils
- range condition
- equations
- shortgrass prairie
- runoff
- rainfall simulators
- forbs
- soil water content
- plant communities
- California
- prairies
- biomass
- sediment yield
- plant litter
- botanical composition
- rangelands
- canopy
- infiltration
- grasses
- prairie soils
- rangeland hydrology
- infiltration
- erosion
- hydrologic modeling
- Library Collection RecordUndisturbed plant communities dominated by shrubs or trees are often left isolated within landscapes otherwise devoid of woody vegetation following large-scale disturbances such as wildfires. We…Publication Date 2002-11-01
- biogeography
- Phasianidae
- Centrocercus urophasianus
- biodiversity
- wildfire management
- arid grasslands
- habitats
- Purshia tridentata
- prediction
- species diversity
- ecological succession
- fires
- fire effects
- Artemisia tridentata
- plant communities
- California
- land restoration
- range management
- Nevada
- rangelands
- Artemisia tridentata Nutt.
- biological diversity
- disturbance
- Island Biogeography Theory
- succession
- terrestial habitat islands
- Library Collection RecordThe development of successful regional or national invasive weed control programs is often hampered by the way the problem is approached. Typically weed control programs are developed and evaluated…Publication Date 2003-01-01
- Aphthona
- Aphthona nigriscutis
- Aphthona lacertosa
- perennial weeds
- teamwork
- biological control agents
- USDA
- integrated pest management
- economic impact
- biological control
- Euphorbia esula
- ranching
- cost-benefit analysis
- invasion
- herbicides
- weed control
- South Dakota
- chemical control
- Wyoming
- sheep
- range management
- botanical composition
- Montana
- grazing
- North Dakota
- biological control
- Aphthona
- Weeds
- invasive species
- success
- integrated pest management
- Library Collection RecordIt was proposed that the digestibility of organic matter (OMD) can be estimated from the relationship between total fecal nitrogen (TFN, as a % of organic matter intake (OMI) and fecal nitrogen…Publication Date 2003-01-01
- organic matter digestibility
- feeding level
- Panicum coloratum
- equations
- feces composition
- chemical composition
- digestibility
- sheep
- in vitro digestibility
- nitrogen content
- seasonal variation
- Argentina
- green fodders
- maturity stage
- fecal index
- nutritive value
- N fecal
- rams
- 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 RecordGrowing yearling steers on summer rangelands as part of a cow-calf-yearling operation would allow producers to maximize forage utilization, and selling yearling steers when forage was in short supply…Publication Date 2000-03-01
- topography
- liveweight gain
- ambient temperature
- rain
- phosphorus
- soybean meal
- dietary mineral supplements
- metabolizable energy
- steers
- barley
- in vitro digestibility
- protein supplements
- rangelands
- grazing
- beef cattle
- dry matter
- feed intake
- North Dakota
- Dry matter intake
- forage crude protein
- forage phosphorus
- ground barley
- Library Collection RecordTwenty-six, 0.04 ha macroplots were sampled on 9 range sites in southwestern Montana to compare successional scores and condition classifications of range condition analysis and United States Forest…Publication Date 2000-03-01
- seral stages
- ecological balance
- species diversity
- range condition
- ecological succession
- equations
- plant communities
- biomass
- Montana
- rangelands
- range condition
- seral stages
- plant communities
- succession
- Library Collection RecordSaltbush (Atriplex halimus L.), a native shrub which is adapted to arid rangelands, was transplanted to the semiarid grassland at Jordan University of Science and Technology Campus in 1986. Our…Publication Date 2000-03-01
- Atriplex halimus
- Jordan
- leaves
- mineral content
- semiarid grasslands
- ratios
- stems
- protein content
- fiber content
- dry seasons
- chemical composition
- phosphorus
- calcium
- sheep
- seasonal variation
- Library Collection RecordWe surveyed the effectiveness of livestock guard dogs for reduc-ing predation on domestic sheep in Colorado during 1993. The number of producers using dogs increased from about 25 in 1986 to >159…Publication Date 2000-05-01
- Puma concolor
- livestock numbers
- coyotes
- lambs
- ewes
- predation
- guard dogs
- sheep dogs
- mortality
- Ursus americanus
- pastures
- rangelands
- Colorado
- Akbash
- black bears
- Canis latrans
- coyote
- dog
- Felis concolor
- Great Pyrenees
- Komondor
- mountain lion
- sheep
- Ursus americanus
- Library Collection RecordCryptosporidium parvumis a fecal borne protozoan parasite that can be carried by and cause gastrointestinal illness in humans, cattle, and wildlife. The illness, cryptosporidiosis, can be fatal to…Publication Date 2000-05-01
- movement
- Cryptosporidium parvum
- oocysts
- zoonoses
- water flow
- overland flow
- rain
- cattle manure
- slope
- California
- rangelands
- pathogens
- water quality
- fate and transport
- buffer strips
- Library Collection RecordFlea beetles (Aphthona spp.) were introduced into leafy spurge (Euphorbia esula L.)-infested rangeland in east-central North Dakota. The study objectives were to evaluate the effects of the…Publication Date 2000-05-01
- Aphthona czwalinae
- Aphthona
- Aphthona nigriscutis
- Aphthona lacertosa
- biological control
- ground cover
- Euphorbia esula
- range condition
- plant density
- biomass
- rangelands
- grasses
- North Dakota
- biological control
- Leafy spurge
- insects
- flea beetles
- range improvement
- Library Collection RecordCalifornia ranchers in urban Alameda and Contra Costa Counties, and in rural Tehama County, were surveyed to examine effects of increasing development, land use change, and attrition of the ranching…Publication Date 2000-07-01
- ranching
- land use
- land use planning
- urban areas
- rural areas
- farmers' attitudes
- beef production
- California
- rangelands
- land use change
- land trusts
- rangeland conversion
- ranch values
- Library Collection RecordRunoff hydrographs from 3 separate rainfall simulation runs at 11 different shortgrass prairie sites were evaluated to determine the hydrologic similarity within a single ecosystem at widely…Publication Date 2000-07-01
- loam soils
- clay soils
- steppe soils
- range condition
- rain
- South Dakota
- runoff
- sandy loam soils
- rainfall simulators
- Texas
- prairies
- biomass
- plant litter
- rangelands
- canopy
- New Mexico
- Colorado
- runoff
- rainfall simulation
- hydrograph
- time-to-peak
- Library Collection RecordLow soil nutrient status may be the major limiting factor to forage production in rangelands of the Mendoza plains 4 years out of 10. We studied vegetation responses to annual applications of N and P…Publication Date 2000-07-01
- phosphorus fertilizers
- economic analysis
- production costs
- soil fertility
- rain
- nitrogen fertilizers
- use efficiency
- biomass production
- application rates
- Argentina
- rangelands
- forage
- crude protein
- season rain-use efficiency
- nutrient use efficiency
- range fertilization economics
- Library Collection RecordWe evaluated the influence of supplemental barley and activated charcoal on the intake of sagebrush by lambs in individual pens. In 3 experiments, lambs were fed sagebrush (harvested and chopped to 2…Publication Date 2000-07-01
- alfalfa pellets
- artemisia tridentata subsp. vaseyana
- activated carbon
- chop length
- artemisia tridentata subsp. tridentata
- provenance
- lambs
- selective grazing
- energy intake
- terpenoids
- barley
- feed supplements
- Artemisia tridentata
- feed intake
- feeding preferences
- zero grazing
- sheep
- macronutrients
- terpenoids
- rangelands
- Library Collection RecordThis study examined the effects of late growing-season (September) wildfire on the subsequent production and species composition of upland Nebraska Sandhills prairie vegetation. Three paired-plots (…Publication Date 2000-07-01
- Cyperaceae
- Schizachyrium scoparium
- soil temperature
- fires
- fire effects
- Nebraska
- forbs
- plant communities
- biomass
- range management
- botanical composition
- rangelands
- grasses
- burning
- species composition
- herbage standing crop
- soil temperature
- Library Collection RecordThe decreased carrying capacity of Argentinian Flooding Pampa rangelands through the reduction of density of C3 grasses may be partially attributed to continuous stocking. The objective of this study…Publication Date 2000-09-01
- pampas
- C4 grasses
- C3 grasses
- Lolium multiflorum
- sown grasslands
- continuous grazing
- rotational grazing
- range management
- Argentina
- rangelands
- grasses
- beef cattle
- winter forage production
- temperate-humid rangeland
- grazing systems
- Lolium multiflorum
- Library Collection RecordEmerging hydrology-related issues in California grasslands have directed attention towards the need to understand subsurface water flow within a complex, dynamic system. Tensiometers and neutron…Publication Date 2000-09-01
- wetting front
- semiarid grassland soils
- subsurface flow
- soil profiles
- water flow
- evaporation
- water balance
- soil water potential
- watersheds
- rain
- watershed hydrology
- California
- rangelands
- soil water
- California rangelands
- subsurface flow
- water budget
- Library Collection RecordThe Ecological Index Method impacted directly on the estimation of grazing capacities in the Karoo, an arid region in South Africa. Due to inherent deficiencies in the ecological index method, index…Publication Date 2000-09-01
- Limax
- pioneer species
- agronomic traits
- arid grasslands
- carrying capacity
- nutrient requirements
- climax communities
- South Africa
- veld
- estimation
- digestibility
- sheep
- range management
- botanical composition
- nutritive value
- canopy
- grasses
- available dry matter production
- canopy spread cover
- current grazing capability
- [K divided by (Ca + Mg)
- total digestible nutrients
- Library Collection RecordWe describe a method of close-range vertical photography and digital image analysis for measuring changes in total projective cover in perennial tussock grasslands of semi-arid Australia. Repeated…Publication Date 2000-11-01
- grassland condition
- Themeda triandra
- photography
- Western Australia
- ground photogrammetry
- ground cover
- image analysis
- semiarid grasslands
- accuracy
- estimation
- fires
- fire effects
- biomass
- bunchgrass
- northwest Australia
- permanent quadrats
- prescribed burning
- rangelands
- Themeda triandra Forsskal
- Library Collection RecordPresence of 2 large herbivores in the same rangeland makes assessment of proper stocking rates and management practices rather complex. This study evaluated composition and overlap of red deer and…Publication Date 2000-11-01
- mixed grazing
- Prosopis
- Cervus elaphus
- stocking rate
- species differences
- diet
- seasonal variation
- Argentina
- botanical composition
- rangelands
- beef cattle
- browsing
- intermediate feeders
- grass users
- rangeland use
- range diets
- multi-species programs
- Library Collection RecordSpotted knapweed (Centaurea maculosa Lam.), an Eurasian perennial forb, is replacing many native perennial grasses, such as Idaho fescue (Festuca idahoensis Elmer.), throughout the Northern Rocky…Publication Date 2001-01-01
- noxious substances
- cnicin
- Festuca idahoensis
- weed palatability
- leaves
- canopy gaps
- stems
- ambient temperature
- weed control
- fiber content
- rain
- selective grazing
- crude protein
- sheep
- in vitro digestibility
- Centaurea maculosa
- seasonal variation
- introduced species
- invasive species
- nutritive value
- feeding preferences
- plant height
- weed
- Centaurea maculosa
- Festuca idahoensis
- utilization
- nutritive value
- Library Collection RecordSoil water studies for California rangelands have focussed on near-surface hydrologic processes, limiting our understanding of spatial-temporal dynamics of the water regime below the root zone. Soil…Publication Date 2001-01-01
- particle size analysis
- soil profiles
- trees
- grassland soils
- soil depth
- evapotranspiration
- vegetation types
- rain
- watershed hydrology
- slope
- aspect
- soil water content
- California
- seasonal variation
- rangelands
- grasses
- soil texture
- altitude
- California rangelands
- subsurface hydrology
- Library Collection RecordWoody cover, when expressed at the scale of the 207 km2 Cusenbary Draw basin, remained unchanged (approximately 23%) from 1955 to 1990. When expressed at the scale of range sites, woody cover…Publication Date 2001-03-01
- soil depth
- water yield
- water balance
- multiple use
- landscapes
- watershed management
- evapotranspiration
- Prosopis glandulosa
- brush control
- runoff
- woody plants
- precipitation
- spatial distribution
- Texas
- range management
- botanical composition
- Juniperus
- rangelands
- brush management
- evapotranspiration
- GIS and remote sensing
- hydrologic modeling
- semiarid rangelands
- Library Collection RecordIn Utah during the early 1990s it was theorized that substantive change was under way in the management of private grazing land. Change was thought to be spearheaded by grazing permittees who feared…Publication Date 2001-03-01
- part-time farming
- farm indebtedness
- farm surveys
- grazing tenancy
- public domain
- irrigated pastures
- risk
- investment
- land ownership
- ranching
- farmers' attitudes
- age
- range management
- rangelands
- Utah
- ranching
- hobby ranching
- land use
- technology transfer
- sustainable agriculture
- Library Collection RecordThe decade of the 1920s was somewhat of a paradox for range science. A. W. Sampson published 3 books that were widely used as text for higher education classes in range management. The United States…Publication Date 2001-03-01
- social change
- textbooks
- salt licks
- grazing tenancy
- USDA
- public domain
- history
- water supply
- prescribed burning
- sheep
- goats
- overgrazing
- range management
- grazing
- herding technology
- range text
- wildfire
- salting
- Library Collection RecordTwo grazing trials were conducted during early winter (December 1996-January 1997) and spring (April-May 1997) to evaluate the effect of shape of pasture on forage use and behavior of grazing sheep (…Publication Date 2001-03-01
- Italy
- chemical composition
- pastures
- winter
- animal behavior
- spring
- feeding behavior
- voluntary intake
- Mediterranean climate
- selective grazing
- use efficiency
- sward destruction
- shape
- protein intake
- energy intake
- grazing intensity
- sheep
- biomass
- forage
- dry matter
- diet choice
- space pattern
- grazing management
- Library Collection RecordRangeland plant communities of the Intermountain West differ in their ecology and management requirements. Successful management of extensive areas at plant community-level resolution first requires…Publication Date 2001-03-01
- satellites
- Pinopsida
- resolution
- thematic mapper
- systeme probatoire d'observations de la terre
- irrigated conditions
- mapping
- Landsat
- artemisia arbuscula
- Purshia tridentata
- remote sensing
- satellite imagery
- multispectral imagery
- vegetation types
- Populus tremuloides
- Idaho
- Artemisia tridentata
- plant communities
- rangelands
- Cover type
- maximum likelihood
- multispectral
- rangelands
- remote sensing
- satellite imagery
- supervised classification|\vegetation
- Library Collection RecordTraditional theories of plant succession leading to a single equilibrium community are being re-evaluated. Alternative theories involving multiple steady states, and state-and-transition processes…Publication Date 2001-05-01
- groundwater
- ecosystems
- soil depth
- arid zones
- ground cover
- water table
- plant ecology
- ecological succession
- riparian buffers
- soil water content
- plant communities
- semiarid zones
- plant litter
- botanical composition
- rangelands
- riparian plant communities
- groundwater
- soil moisture
- state-and-transition models
- Library Collection RecordDrought and herbivory frequently influence North American rangelands. While these influences may temporarily reduce vegetative cover, their mutual influence on the available seedbanks which might…Publication Date 2001-05-01
- rooting depth
- plant development
- soil depth
- seed banks
- roots
- seedling emergence
- plant communities
- seed germination
- drought
- Montana
- rangelands
- browsing
- grazing
- water stress
- minirhizotron
- northern mixed-grass prairie
- seed banks
- Library Collection RecordThe objectives of this Colorado study were to assess primary reasons ranchers choose to stay or sell the ranch, compare the motivations for ranching between a traditional agriculturally based county…Publication Date 2001-07-01
- public domain
- geographical variation
- urban development
- urbanization
- surveys
- land ownership
- ranching
- land use
- farmers' attitudes
- issues and policy
- profitability
- rangelands
- Colorado
- rangeland policy
- regulation
- survey
- public lands
- urban development
- land use conversion