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 synthesis of issues surrounding livestock grazing on riparian areas and possible pathways to mitigation. It is based on a review of 36 articles.Publication Date 1969
- grazing management
- grazing systems
- riparian
- riparian grazing
- Library Collection RecordTo understand what cattle eat in a mountain riparian area, the diets of five steers were analyzed during several periods over two grazing seasons. In 1994 a series of paddocks were established along…Publication Date 1969
- grazing management
- utilization
- willow
- diet composition
- preference
- Salix spp.
- Steer diets
- 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 RecordRate of spotted knapweed reinvasion in relation to Picloram, fertilizer and defoliation treatments was examined in this clipping study west of Bozeman, Montana from 1994 through 1997. Sixteen…Publication Date 1969
- grazing management
- Kentucky bluegrass
- smooth brome
- Bromus inermis
- Centaurea maculosa
- defoliation frequency
- grass defoliation
- integrated weed management
- Phleum pratense L.
- Poa pratensis L.
- spotted knapweed
- Timothy
- Library Collection RecordThis short-term greenhouse study in Montana examined the effects of clipping the native Idaho fescue and soil water content on seedling emergence and growth of spotted knapweed. Clipping treatments…Publication Date 1969
- grazing management
- plant competition
- soil water
- Centaurea maculosa
- Festuca idahoensis
- weed invasion
- Library Collection RecordPicloram was applied to a leafy spurge (Euphorbia esula) infested range site on the 5E Ranch near Grass Range, Montana (46° 50’ W, 108° 50’ W), but only to create different levels of leafy…Publication Date 1969
- Euphorbia esula
- picloram
- grazing management
- weed management
- density
- canopy cover
- Leafy spurge
- available forage
- range improvement
- 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 RecordSurface water quality data were collected from 1990-1994 across the state of Oregon, including eastern arid lands with high desert prairie. Data were analyzed according to landscape metrics and a…Publication Date 1969
- grazing management
- nutrients
- Waste management
- enterococci
- grazing potential index (GPI)
- landscape metrics
- surface water quality
- Library Collection RecordA two year study in southeastern Oregon, forage kochia and seeds were clipped, ground and place in the rumens of cannulated steers for 0, 2, 8 12, 24, and 48 hours and tested for forage quality.…Publication Date 1969
- weed management
- seed germination
- seed viability
- grazing management
- rumen digestibility
- weed invasion
- 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 RecordGrowth and miserotoxin content of Columbia milkvetch following early season cattle grazing were measured. Cow/calf pairs grazed Columbia milkvetch infested rangeland near Lac du bois, British…Publication Date 1969
- grazing management
- Astragalus miser
- toxic plants
- weed biomass
- Weed Growth
- weed utilization
- 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 RecordEffects of short duration grazing by sheep or cattle combined with picloram treatments on leafy spurge (Euphorbia esula) and Kentucky bluegrass (Poa pratensis L.) outside of Clyde Park, Montana. A…Publication Date 1969
- Euphorbia esula
- Kentucky bluegrass
- biological control
- density
- grazing management
- weed management
- noxious weeds
- Poa pratensis L.
- rangeland
- 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 RecordDensity, cover and biomass of spotted knapweed was examined on Idaho fescue, bluebunch wheatgrass dominated sites in outside of Bozeman, Montana. This study was designed to examine the effects of…Publication Date 1969
- grazing management
- Centaurea maculosa
- defoliation frequency
- Festuca idahoensis
- Idaho fescue
- weed invasion
- Library Collection RecordThis article is a summary of 58 articles on the effect of rotational grazing systems (RGS) on livestock grazing behavior in shrublands, with attention to riparian area impacts.Publication Date 1969
- grazing management
- grazing systems
- stocking density
- foraging strategies
- livestock behavior
- livestock distribution
- 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 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 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 RecordThis study in the Southern Great Plains looked at grazing duration effects on winter wheat (Triticum aestivum) and grain yield. Growth and grain yield responses to grazing duration were…Publication Date 1969
- defoliation
- grazing management
- tillering
- forage
- leaf area index
- biomass
- winter wheat
- Triticum aestivum
- ground cover
- heading date
- 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 RecordWeigel et al. broadcast seeded a kleingrass cultivar (Panicum coloratum L. 'Selection 75') into tobosagrass (Hilaria mutica) range, managed under a short-duration grazing regime, to test…Publication Date 1969
- soil compaction
- grazing management
- Panicum coloratum
- Kleingrass
- seedling establishment
- Library Collection RecordVolesky et al. measured animal performance and vegetation response to 3 different grazing systems (frontal, continuous, and rotational) with varying stocking rates. The frontal grazing system…Publication Date 1969
- Bothriochloa ischaemum
- stocking rate
- grazing management
- animal production
- Plains Old World bluestem
- steer performance
- 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 suitability of tall wheatgrass (Agropyron elongatum) as an early spring to late summer cattle forage was determined by exposing this plant to different clipping frequencies and measuring it'…Publication Date 1969
- Agropyron elongatum
- nitrogen
- potassium
- calcium
- magnesium
- grazing management
- forage yield
- phosphorous
- 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 RecordSpecies composition of a Texas grassland under rotational grazing (3 days graze, 51 days rest) was measured when cattle were stocked at rates that were 1, 1.5, 2 and 2.5 times the recommended…Publication Date 1969
- botanical composition
- grazing management
- rotational grazing
- Exclosure
- livestock grazing
- Native Range
- 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 RecordStout et al. used experimental data from the northeast U.S. and the literature to assess the relationships between stocking rate and nitrate leaching losses beneath an intensively grazed pasture. A…Publication Date 1969
- leaching
- water quality
- grazing management
- stocking rate
- Nitrate
- Library Collection RecordIn this study, seed production was determined for subterranean clover (Trifolium subterraneum) plants exposed to no grazing, early season, late season, or extended (early and late season combined)…Publication Date 1969
- Subterranean Clover
- Trifolium subterraneum
- grazing management
- leaf area index
- components of yield
- Moisture Stress
- photosynthetically active radiation
- Library Collection RecordThe author used a hierarchical forage model that included the effects of palatability and availability of food plants to predict cattle grazing use of shortgrass steppe species. Validation data was…Publication Date 1969
- palatability
- grazing management
- forage models
- hierarchical models
- landscape composition
- limiting biomass
- 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 RecordRomo et al. examined the effects of cattle grazing and simulated grazing, at different times in the growing season on winterfat (Ceratoides lanata) growth and production to determine the appropriate…Publication Date 1969
- defoliation
- grazing management
- productivity
- Ceratoides lanata
- standing crop
- 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 RecordIn this long term study, vegetation utilization was measured during an 8-year period from 1975 through 1982 at locations in Idaho, Nevada, and Utah. Vegetation use was measured at streamside and…Publication Date 1969
- grazing management
- rotational grazing
- Cattle Distribution
- riparian
- vegetation Use
- Western United States
- 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 RecordEvans et al. hypothesized that cattle diet selection would shift from herbaceous species to willows (Salix spp.) as the growing season progressed. They designed their study using 14 paddocks of…Publication Date 1969
- grazing management
- utilization
- Carex spp.
- Salix spp.
- seasonal cattle diets
- stubble height
- Library Collection RecordNavarro et al. measured the long-term (1952-1999) effects of livestock use on range condition and species composition in the Chihuahuan Desert. Range condition was the same after 47 years, however,…Publication Date 1969
- drought
- grazing management
- plant ecology
- environmental factors
- precipitation fluctuations
- rangeland condition
- succession
- Library Collection RecordResearchers applied various timings and frequencies of simulated grazing to sand bluestem (Andropogon gerardii) and prairie sandreed (Calamovilfa longifolia) plants over three years, to determine…Publication Date 1969
- Andropogon gerardii
- grazing management
- Calamovilfa longifolia
- clipping frequency
- forage yield
- Prairie Sandreed
- sand bluestem
- Library Collection RecordThis study was initiated in Oregon in 1980 to monitor the effects on forage production of simultaneously varying both defoliation frequency and defoliation intensity in a grass-clover (Lolium perenne…Publication Date 1969
- perennial ryegrass
- Lolium perenne
- Subclover
- Trifolium subterraneum
- mowing
- grazing management
- short-duration grazing
- Library Collection RecordMosley looked at the possibilities of sheep grazing to enhance the aspects of food, cover, water and space for numerous wildlife species. He points out that grazing can improve habitat for species…Publication Date 1969
- Space
- water
- cover
- disturbance
- niche
- symbiotic relationships
- Library Collection RecordThrough GIS analysis of aerial photographs, Miller et al. evaluated vegetation alteration and mudflat/open-water-area landscape changes, and the disturbance agents related to any changes from 1939-…Publication Date 1969
- Distichlis spicata
- GIS
- cattle herbivory
- disturbance
- fire
- landscape pattern dynamics
- patch dynamics
- wetland vegetation loss
- Library Collection RecordIn Colorado, Milchunas et al. assessed the effects of 45 years of controlled, heavy grazing by cattle and grazing exclosures on the basal cover and density of species in plant communities along…Publication Date 1969
- herbivory
- landscape
- catena
- community structure
- disturbance
- evolutionary history
- shortgrass steppe
- Library Collection RecordMilchunas et al. examined plant community relationships across various scales and disturbance phenomena with the question of whether or not underlying generalities exist. They also examined the…Publication Date 1969
- grazing
- belowground herbivory
- disturbance
- diversity
- evolutionary history
- nutrient enrichment
- semiarid grassland