Rangeland Ecology & Management
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- Library Collection RecordPlains cottonwood and peachleaf willow seedling establishment was studied to determine the effects of seedbed disturbance and irrigation along Boulder Creek, Colorado (40° 3' N, 105° 8…Publication Date 1969
- Populus deltoides
- disturbance
- Flood
- natural seedfall
- peachleaf willow
- plains cottonwood
- restoration
- riparian
- Salix amygdaloides
- seedling establishment
- Library Collection RecordThis is a summary of 171 papers on livestock grazing in the West.Publication Date 1969
- biodiversity
- alteration of ecosystem structure
- ecosystem functioning
- livestock grazing
- riparian habitats
- species composition
- Western United States
- Library Collection RecordThe effects of herbivory by waterfowl and nutria were measured because of vegetation loss in Sagittaria spp. dominated marshes along the coast of Louisiana. One set of study plots was set up on…Publication Date 1969
- Nutria
- biomass
- waterfowl
- coastal marsh
- muskrat
- Myocastor coypus
- Ondatra zibethicus
- Sagittaria latifolia
- Sagittaria platyphylla
- species composition
- Library Collection RecordTo estimate lesser snow geese populations and determine the effects of geese herbivory along the Hudson Bay in the Northwest Territories, nesting and population surveys were conducted along with…Publication Date 1969
- Hudson Bay
- Chen caerulescens caerulescens
- fen
- grubbing
- lesser snow geese
- species composition
- Library Collection RecordDuring the summer of 1985, the effects of browsing by beaver were studied at two beaver ponds in Minnesota (46°50’N, 92°11’W). Pond one (colonized from 1980-1985) was located on a…Publication Date 1969
- Trembling aspen
- Populus tremuloides
- biomass
- beaver
- beaver ponds
- Castor canadensis
- selective herbivory
- species composition
- stem diameter
- Library Collection RecordThe effects of grazing on vegetation and soils were examined in two different ecosystems, the sagebrush steppe in the northwestern United States and the Patagonia steppe located in southern Argentina…Publication Date 1969
- consumption
- grazing
- primary production
- Aridity gradients
- ecosystem structure and function
- generalist herbivores
- graminoid nutritional quality
- Patagonia
- plant traits
- sagebrush steppe
- species composition
- Library Collection RecordIndividual species response to grazing, physical disturbance, competition and fire was analyzed at a population-level and community-level in the Serengeti National Park in Tanzania (34˚ 05â…Publication Date 1969
- grazing
- herbivores
- species diversity
- Community organization
- community structure
- disturbance
- functional response group
- mammalian grazer
- Manipulation
- Library Collection RecordThree new predictions of grazing impacts on arid rangelands: (plant species richness will exhibit a negative but moderate decrease with grazing; a separate degradation state within the impact zone…Publication Date 1969
- grazing
- soil texture
- Australia
- arid lands
- desert
- distance gradients
- disturbance
- state and transition models
- water remoteness
- Library Collection RecordThe effects of disturbances caused by greater snow goose (Chen caerulescens atlantica) grubbing, ice scouring, and the combination of the two were examined on a tidal marsh (47° 00’N ; 70° 35’…Publication Date 1969
- grazing
- primary production
- Quebec
- disturbance
- grubbing
- ice drift
- plant dynamics
- Scirpus marsh
- St. Lawrence estuary
- Library Collection RecordLong-term changes in plant community composition and vegetative structure were measured using 10 permanent plots established in 1992 and revisited in 2001. Permanent plots were established in four…Publication Date 1969
- monitoring
- disturbance
- Great Basin National Park
- livestock removal
- riparian ecosystems
- tree diameter
- woody vegetation
- Library Collection RecordAdler and Lauenroth recorded canopy cover, density, litter, bareground, soil texture, and small mammal activity on eight paired plots of moderately grazed pastures and ungrazed exclosures.…Publication Date 1969
- grazing
- plant competition
- Bouteloua gracilis
- Buchloe dactyloides
- Agropyron smithii
- Stipa comata
- Aristida longiseta
- bunchgrasses
- disturbance
- Moran's I
- Sitanion hystrix
- spatial dependence
- Library Collection RecordRange condition, vegetation production, composition, and cover were compared between lightly and moderately grazed rangelands in the Chihuahuan Desert in southwestern New Mexico to determine if these…Publication Date 1969
- stocking rate
- livestock
- range management
- utilization
- arid lands
- range condition
- species composition
- Library Collection RecordThe effects of excluding grazing by lesser snow geese (Anser caerulescens caerulescens) on the salt marsh at La Perouse Bay, Manitoba on species composition, live standing crop and plant litter have…Publication Date 1969
- grazing
- Anser caerulescens caerulescens
- Carex subspathacea
- exclosures
- lesser snow geese
- Plantago maritima
- Potentilla egedii
- Puccinellia phryganodes
- salt marsh
- species composition
- Library Collection RecordThe impacts of light and moderate cattle grazing on vegetative cover and species composition in areas surrounding cold-water springs on three watersheds on the Sierra Foothill Research and Extension…Publication Date 1969
- grazing
- cover
- creek
- riparian
- species composition
- watershed
- Library Collection RecordA two year study was conducted in Newfoundland on the Gros Morne National Park, a boreal ecosystem, to determine the level of susceptibility to invasion and if any kind of disturbance would cause…Publication Date 1969
- soil pH
- herbivory
- forests
- boreal ecosystem
- disturbance
- human activity
- natural areas
- weed spread
- Library Collection RecordEstablishment and survival of five weeds were examined across a gradient from uplands to lowlands with 5 combinations of disturbances (long-term grazed, and grazed during experiment, long-term grazed…Publication Date 1969
- herbivory
- compensatory growth
- Cirsium arvense
- disturbance
- establishment
- Kochia scoparia
- landscape topography
- Lepidium densiflorum
- Salsola iberica
- Sisymbrium altissimum
- Library Collection RecordPlots in the southern Sierra Nevada’s were examined for species richness and cover of native and invasive species in three vegetation types (blue oak savanna, chaparral and coniferous forests)…Publication Date 1969
- alien plant species
- cover
- disturbance
- grazing history
- plant diversity
- species richness
- Library Collection RecordIn this study, Valone measured the effects of fire and grazing, alone and in combination, in an arid Arizona plant community. The combination of grazing and burning enhanced annual plant species…Publication Date 1969
- disturbance frequency
- disturbance intensity
- free-range grazing
- prescribed fire
- species composition
- species richness
- synergistic effects
- Library Collection RecordMcClaren and Anable measured the changes in density of Lehmann lovegrass (Eragrostis lehmanniana) and native grasses, and the proportion of lovegrass present along a livestock grazing intensity…Publication Date 1969
- invasive species
- Arizona
- disturbance
- mesquite-grass savanna
- repeated measure analysis
- Library Collection RecordAuthors used a multiscale approach by studying the effects of soil type/fertilizer, burning, or mowing on species composition within both large- (10,000 m2) and small-scale (100 m2) experimental…Publication Date 1969
- burning
- classification
- mowing
- soil
- grassland
- species composition
- Library Collection RecordIn disturbed plots, species richness decreased with intensity of disturbance in early summer and increased in midsummer. No difference in richness or species composition was detected between control…Publication Date 1969
- Solidago canadensis
- New Jersey
- Ambrosia artemisiifolia
- disturbance
- dominance
- old fields
- species coexistence
- species richness
- succession
- Library Collection RecordYeo et al. examined cattle grazing behavior and vegetation measurements to determine the effects of implementing a rest-rotation grazing system on federally owned grazing allotments in Idaho. Cattle…Publication Date 1969
- grazing management
- grazing allotments
- plant community composition
- range condition
- species composition
- wildlife forage
- Library Collection RecordTwenty-five ungulate exclosures were established in Olympic National Park and Olympic National Forest in the 1930's and 1950's. Information from earlier studies and resampled vegetation (…Publication Date 1969
- Cervus elaphus
- Odocoileus hemionus
- black-tailed deer
- elk
- exclosures
- native ungulates
- Olympic National Park
- species composition
- Library Collection RecordA historical review of human activities influencing stream and riparian ecosystems in eastern Washington and Oregon shows that cumulative effects of resource uses and management, over the past two…Publication Date 1969
- Oregon
- Washington
- disturbance
- Resource Use
- riverine ecosystems
- Library Collection RecordIn this study, authors used exclosures to determine the effects of continuous grazing at light, moderate, heavy and severe stocking rates, in Alberta rough fescue grasslands for 32 years. In…Publication Date 1969
- danthonia parryi
- Exclosure
- Festuca scabrella
- parry oat grass
- recovery
- species composition
- Library Collection RecordAuthors examined vegetation, surface seed and soil seed bank composition in rough fescue grasslands under grazing intensities, varying from no grazing to heavy grazing. Seeds in the soil were least…Publication Date 1969
- native species
- grazing intensity
- introduced species
- season
- seed bank
- soil depth
- species composition
- Library Collection RecordOver 4 years, Willms et al. compared vegetation in overgrazed and undergrazed patches, in rough fescue grasslands. Overgrazed patches were dominated by grazing-resistant seral species, while…Publication Date 1969
- organic matter
- grazing pressure
- Herbage Yield
- patches
- spatial stability
- species composition
- Library Collection RecordWikeem and Pitt determined utilization and vegetation responses of areas grazed by California bighorn sheep in British Columbia. Bighorn sheep diets consisted mostly of grasses. Although their…Publication Date 1969
- diet composition
- Ovis canadensis californiana
- plant community composition
- plant vigor
- range condition
- species composition
- Library Collection RecordFrom the time they initially colonize new areas, prairie dogs disturb grasslands by burrowing and grazing, thereby creating large patches of altered vegetation in the landscape. In this South Dakota…Publication Date 1969
- above-ground net primary production
- black-tailed prairie dogs
- Cynomys ludovicianus
- disturbance
- mixed-grass prairie
- N concentration
- species composition
- Library Collection RecordWeitkamp et al. measured the effects of short-duration cattle grazing on plant community diversity and soil structure in the Texas rolling plains. Short-duration grazing altered the species…Publication Date 1969
- plant density
- soil strength
- rotational grazing
- grazing system
- plant diversity
- species composition
- Library Collection RecordWatts et al. summarize the vegetation composition of pastures managed under rest-rotation and continuous grazing systems for 10 years, following fire in the Missouri River Breaks. Rest-rotation…Publication Date 1969
- canopy cover
- bare ground
- exclosures
- litter
- species composition
- vegetation cover
- Xanthium strumarium
- Library Collection RecordVujnovic et al. determined how different levels of disturbances, including grazing, affect the plant species composition and diversity in Alberta's Aspen Parkland. Species diversity was…Publication Date 1969
- invasive species
- disturbance frequency
- disturbance severity
- exotic species
- Intermediate Disturbance Hypothesis
- plant community composition
- species composition
- Library Collection RecordValone and Kelt compared the effects of burning and grazing on summer and winter annuals and perennials, with regard to individual abundance, species richness, and diversity. On the grazed…Publication Date 1969
- grazing
- species diversity
- disturbance
- fire
- species richness
- Library Collection RecordThe effects of grazing on seed bank composition were measured on nine farms in the northeastern United States. Seedbanks in grazed pastures had lower seed species diversity, a lower percentage of…Publication Date 1969
- dairy farms
- aboveground vegetation
- management-intensive grazing
- seed bank
- species composition
- temperate grasslands
- viable seed
- Library Collection RecordThe impacts of deer (Odocoileus virginianus) herbivory on forest regeneration were determined in clearcut, thinned, and uncut Pennsylvania hardwood forest plots stocked at different deer densities.…Publication Date 1969
- Odocoileus virginianus
- species diversity
- clearcutting
- Alleghany hardwood forests
- herbivore density
- species composition
- white-tailed deer
- Library Collection RecordChanges in vegetation were measured over six years in pastures exposed to different grazing systems and stocking rates on the Edwards Plateau of Texas. In general the moderate continuously grazed…Publication Date 1969
- stocking rate
- Aboveground Biomass
- bunchgrass
- grazing system
- sodgrass
- species composition
- vegetation community structure
- vegetation cover
- Library Collection RecordVegetative composition was measured in large pastures managed with rotational and continuous grazing systems to determine which grazing system was more appropriate to maintain or improve the…Publication Date 1969
- continuous grazing
- environmental conditions
- basal area
- patch overgrazing
- patch selection
- rotational grazing system
- spatial heterogeneity
- species composition
- Library Collection RecordTaylor et al. concluded that the removal of cattle from Ash Springs and Browne Springs caused a healthy rebound of the fish population in that stream. They had predicted that cattle were introducing…Publication Date 1969
- ammonia
- nitrates
- disturbance
- endemic fishes
- Library Collection RecordTaylor and Littlefield examined the effects that a reduction in disturbance had on the population numbers of two passerine species in southeastern Oregon. Cattle have grazed quite extensively on the…Publication Date 1969
- willow
- disturbance
- passerine birds
- riparian habitat
- Library Collection RecordThe effects of two grazing systems, short duration (graze 7 days, rest 42 days) and high-intensity, low-frequency (graze 14 days, rest 84 days) grazing, on the vegetation of the Edward's Plateau…Publication Date 1969
- primary production
- grazing management
- multi-species grazing
- species composition
- standing crop
- Vegetation Change
- Library Collection RecordSteuter et al. determined the effects of bison (Bos bison) grazing and the diet and distribution of bison and pocket gophers (Geomys bursarius) on sandhills prairie pastures. All pastures were…Publication Date 1969
- bison
- Bos bison
- exclosures
- forbs
- Geomys bursarius
- perennial C4 grasses
- plant-herbivore interaction
- pocket gophers
- species composition
- vegetation community structure
- Library Collection RecordSharrow and Kuntz measured the level of elk (Cervus canadensis) grazing on three subalpine green fescue (Festuca viridula) meadows in Mt. Rainier National Park, and simulated grazing at different…Publication Date 1969
- grazing
- Alpine climate
- Cervus canadensis
- elk
- Festuca viridula
- grazing tolerance
- green fescue
- species composition
- Library Collection RecordWhen herbivores preferentially feed on early successional species they may generate conditions favorable for these species and thus create a positive feedback. Positive feedbacks may create multiple…Publication Date 1969
- foraging
- grasslands
- herbivory
- alternate stable states
- disturbance
- herbivore population dynamics
- multiple stable state
- pocket gophers
- spatial structure
- succession
- Thomomys bottae
- Library Collection RecordIn two Kansas pastures, authors monitored indices of vegetation abundance, composition, and grazing from 1980-1981. At the beginning of the grazing season, some areas were grazed lightly to…Publication Date 1969
- soil properties
- cattle
- biomass
- patch-grazed
- species composition
- Library Collection RecordThe authors examined changes in winterfat (Ceratoides lanata) communities following 26 years of release from grazing pressure on ranges in southern Utah. Soil characteristics, plant cover and type…Publication Date 1969
- grazing
- Ceratoides lanata
- community response
- Soil Characteristics
- species composition
- Winterfat
- Library Collection RecordLong-term (7-9 years) and short-term (1 year) grazing exclosures were used to determine the effects of grazing on plant and insect abundance, species richness and evenness over different time…Publication Date 1969
- grazing
- community structure
- disturbance
- evenness
- exclosures
- species richness
- Library Collection RecordRalphs et al. determined the impacts of increasing stocking rates on plant species composition and standing crop, under short-duration grazing management, in a Texas mixed-grass prairie. Standing…Publication Date 1969
- forage availability
- frequency
- short-duration grazing
- species composition
- standing crop
- Library Collection RecordTo study disturbance in a system where minimal structure is not known, an initial, or the best available approximation to minimal structure should be used. Pickett et. al proposed an operational…Publication Date 1969
- stress
- disturbance
- ecological hierarchies
- minimal structure
- spatial dimension
- Library Collection RecordWhile herbivory probably is a natural part of all terrestrial ecosystems, livestock herbivory is not a natural part of California natural ecosystems. Livestock behavior does not mimic that of either…Publication Date 1969
- herbivory
- ungulates
- plant communities
- California
- alien livestock
- livestock impacts
- mammalian herbivores
- natural ecosystems
- species composition
- Library Collection RecordOwensby et al. examined the effects of increasing the stocking rate on intensive-early stocked pastures, in the Flint Hills of Kansas, by applying stocking rates that were 2, 2.5, and 3 times the…Publication Date 1969
- Andropogon gerardii
- Andropogon scoparius
- stocking rate
- big bluestem
- grazing system
- little bluestem
- livestock gain
- species composition