Rangeland Ecology & Management
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- Library Collection RecordA clipping study was set up to examine the optimal defoliation timing, intensity (stubble height), and frequency for maximum seed reduction and to prepare an effective seedbed for native reseeding…Publication Date 1969
- grazing
- livestock
- weed control
- cheatgrass
- cheatgrass control
- clipping
- native plant restoration
- 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 RecordEffects of streambank fencing on reptile and amphibian species richness, abundance, and biomass were investigated within and around the Pike Run watershed of southwestern Pennsylvania. This was done…Publication Date 1969
- biomass
- livestock
- vegetation
- water quality
- abundance
- amphibian
- herpetofauna
- macroinvertebrate
- reptile
- riparian areas
- species richness
- streambank fencing
- Library Collection RecordThe influence of stocking rates on animal’s performance and forage selectivity through co-grazing of sheep and goats within pastures that contain various species of grasses and forbs was…Publication Date 1969
- animal performance
- goats
- mixed pastures
- sheep
- average daily gains
- co-grazing
- forage selectivity
- stocking rates
- Library Collection RecordHistorical changes in stocking rates of domestic livestock on fenced ranches was used to determine if rangeland degradation has taken place in semi-arid and arid rangelands of Cape Province, South…Publication Date 1969
- degradation
- grazing
- livestock
- primary productivity
- South Africa
- Arid rangelands
- biome
- semi-arid rangelands
- stocking rates
- Library Collection RecordThis article is a summary of 23 papers (experiments, data sets and literature reviews) on effectiveness of removing or not removing grazing cattle from western rangelands for restoration purposes.Publication Date 1969
- livestock
- grazing
- rangelands
- degradation
- conservation
- restoration
- western U.S.
- 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 RecordEffect of three grazing regimes on the habitat selection of passerines and nest selection of waterfowl along the St. Lawrence River in Quebec was examined. The study was conducted on three islands…Publication Date 1969
- agriculture
- birds
- livestock
- Quebec
- waterfowl
- flooded prairies
- pasture
- 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 RecordEffects of elk browsing on willows following simulated beaver use were examined to determine if heavy elk browsing on riparian willows was causing the beaver population to decline. This three year…Publication Date 1969
- compensatory growth
- Cervus elaphus
- herbivory
- livestock
- willow
- beaver
- Castor canadensis
- elk
- plant-herbivore interactions
- Rocky Mountain National Park
- Salix monticola
- standing crop
- ungulate
- Library Collection RecordChanges due to grazing on perennial streams and resultant creeks were estimated with permanent channel cross-sectional transects perpendicular to flow at Sierra Foothill Research and Extension Center…Publication Date 1969
- livestock
- cattle
- grazing
- creek
- cross-section
- riparian
- stream
- 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 RecordFleece of sheared sheep coming off winter range in Juab County, Utah were examined for presence of squarrose knapweed capitula. Viability of collected seeds was measured in greenhouse germination…Publication Date 1969
- wool
- sheep
- Centaurea virgata ssp.
- rangeland weeds
- squarrose knapweed
- weed dispersal
- 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 RecordFour, 0.5 acre sampling areas were established in spring 1983 along 0.93 mile of a canyon in Sheeprock Mountains of western Utah. Half of each area was randomly excluded from cattle grazing. Forage…Publication Date 1969
- livestock
- mule deer
- wildlife
- nutrition
- 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 RecordEwe-lamb pairs were grazed within a conifer plantation in northern Idaho for three summers. Botanical composition of sheep diets was estimated using microhistological analysis of fecal samples.…Publication Date 1969
- nutrition
- sheep
- diaminopimelic acid
- fecal nitrogen
- forage selection
- prescribed grazing
- Library Collection RecordResearchers in Oregon set out to determine the effects of four grazing durations by sheep in early stages of stem elongation on annual ryegrass (Lolium multiflorum) seed yield. Results of this…Publication Date 1969
- Lolium multiflorum
- sheep
- Ovis aries
- grazing
- stem elongation
- Ryegrass
- seed yield
- tillers
- 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 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 RecordInfiltration rate and sediment production were observed over two years in Texas in an intensive rotational grazing system. Midgrass-dominated interspaces were characterized by significantly higher…Publication Date 1969
- livestock
- Infiltration Rate
- intensive rotational grazing
- sediment production
- Library Collection RecordGeneral review article discussing the direction of grazing management and research in the next millennium. Discussed are trends of the future that will affect societal demands and available…Publication Date 1969
- livestock
- grazing
- research
- distribution
- timing
- stocking rates
- Library Collection RecordValone and Sauter looked at the effects of cattle exclusion, for over 20 years, from a shrub-dominated site to see how rodents and grass species would respond. The authors believe that high cattle…Publication Date 1969
- Arizona
- livestock
- overgrazing
- alternate stable state
- perennial grass
- time lag
- 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 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 objective of this study was to determine the impact of sediment-bound bacteria on water quality, in a rangeland stream in Oregon. The stream bottom was disrupted (raked) at three locations along…Publication Date 1969
- grazing
- bacteria
- livestock
- streams
- runoff
- fecal coliform
- fecal streptococcus
- resuspended organisms
- Library Collection RecordThis study sought to describe the nature, extent, and timing of sheep impacts upon well-established young Douglas-fir (Pseudotsuga menziesii) trees planted in two patterns of sheep/pasture/conifer…Publication Date 1969
- sheep
- deer
- Pseudotsuga menziesii
- agroforestry
- browsing
- Debarking
- Douglas-fir
- Library Collection RecordThis review looks at the concept of utilization. It is the authors' belief that the use of utilization data to adjust management programs, particularly with a simple mathematical formula, is an…Publication Date 1969
- utilization
- management
- crested wheatgrass
- grazing
- livestock
- bluebunch wheatgrass
- 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 RecordWater quality, riparian vegetation, and bank stability were measured in pastures that were ungrazed, season-long grazed pastures, and pastures grazed early or late in the year. Bank stability and…Publication Date 1969
- agriculture
- livestock
- water quality
- Algae
- riparian
- Library Collection RecordRyerson and Parmenter report observations of vegetation change in a region of central New Mexico, from 1976-1996, following the removal of all livestock and prairie dogs in 1972-1975, in order to…Publication Date 1969
- grazing
- livestock
- desert grasslands
- Exclosure
- prairie dogs
- 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 RecordPlatts and Nelson examined the effects of a rest-rotation grazing system versus complete rest on streams that had experienced wildlife use exclusively, in the previous 20 years, as well as streams…Publication Date 1969
- forage
- watersheds
- livestock
- rest-rotation grazing
- stream-bank alteration
- stream-side meadows
- Library Collection RecordThis review paper tracks Idaho's rangeland livestock-fishery resources from their historic development to the future, and discusses the importance of managing rangelands to produce the optimum…Publication Date 1969
- management
- forage
- livestock
- grazing
- fisheries resource
- Idaho rangelands
- riparian degradation
- 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 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 RecordMitchell et al. conducted a two-year lamb grazing trial, at the University of California Imperial Valley Research and Extension Center near El Centro, California, to test the effects of lamb grazing…Publication Date 1969
- sheep
- Ovis aries
- alfalfa
- Medicago sativa
- soil penetration
- Sonoran Desert
- water infiltration rate
- winter grazing
- 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
- Library Collection RecordMcInnis and McIver studied the differences in riparian area damage between pastures that provided free-choice, off-stream watering and salt and those that did not. Over the 2-year study, average…Publication Date 1969
- grazing
- water quality
- livestock
- greenline
- off-stream water
- Library Collection RecordMartinez et al. looked at the dietary similarities between cattle and white-tailed deer under two grazing regimes on the Rio Grande plains. Cattle and deer dietary overlap was the greatest on the…Publication Date 1969
- livestock
- cervids
- forage preferences
- grazing methods
- zacate toboso
- Library Collection RecordLeininger and Sharrow evaluated sheep browsing of Douglas-fir (Pseudotsuga menziesii) seedlings in 1981 and 1982, on the Coast Range of Oregon. Most sheep browsing of Douglas-fir seedlings was…Publication Date 1969
- Pseudotsuga menziesii
- sheep
- browsing
- seedlings
- conifers
- Douglas-fir
- mechanical impacts