Rangeland Ecology & Management
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- Library Collection RecordGrass seed germinability declines linearly with increased exposure to in vivo and in virto digestions, but the factors that regulate loss of seed germinability are unknown. One potential mechanism…Publication Date 1969
- germination
- Panicum coloratum
- cattle
- Bos spp.
- Kleingrass
- simulated digestion
- Library Collection RecordThe objective of this study was to assess the impact of animal density on the P status of A, B, and C horizons of soils, on the Beaurivage River watershed located in Quebec, Canada. The results of…Publication Date 1969
- cattle
- Bos taurus
- Hogs
- phosphorus
- Quebec
- animal density
- Porcus sp.
- watershed
- Library Collection RecordSheehy and Varva looked at the causes of spatial and temporal separation between elk, mule deer and cattle. They found that temporal separation was the most important factor for alleviating the…Publication Date 1969
- mule deer
- Odocoileus hemionus
- Cervus elaphus
- cattle
- Bos taurus
- selection
- diet overlap
- elk
- Geographic Information System
- Preferences
- Library Collection RecordShariff et al. examined the impact of moderate and heavy grazing on above-ground net primary productivity (ANPP), growing season root productivity (GSRP), and plant nitrogen in the grasslands of…Publication Date 1969
- grazing
- productivity
- grasslands
- grazing intensity
- Nitrogen Uptake
- Library Collection RecordNitrogen (N) intake and output were measured on free-ranging cattle throughout the grazing season to determine how ingested N was cycled back into the system. Only 16% of the nitrogen that was…Publication Date 1969
- cattle
- energy
- fecal deposition
- nitrogen intake
- nutrient cycling
- shortgrass steppe
- urinary nitrogen
- 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 RecordSchulz and Guthery examined how short duration grazing (SDG) and continuous grazing (CG) influenced seasonal densities of northern bobwhites (Colinus virginianus) and ground cover structure.…Publication Date 1969
- continuous grazing
- biomass
- trampling
- Bos taurus
- cattle
- Colinus virginianus
- herbaceous cover
- 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 RecordPolley and Detling examined the effects of defoliation on growth and nitrogen nutrition in populations of Agropyron smithii (western wheatgrass) collected from a heavily grazed black-tailed prairie…Publication Date 1969
- defoliation
- grasslands
- biomass production
- nitrogen accumulation
- prairie dog colonies
- Library Collection RecordThe authors determined the effects of cattle grazing on the structure and function of riparian areas by comparing three stream reaches along Big Creek. Two 600 ft. grazed reaches were bisected by a…Publication Date 1969
- Trout
- cattle
- channel structure
- public land use
- riparian habitat
- streambank vegetation
- Library Collection RecordComparisons were made over a 4-year period between a 1-herd, 16-pasture short duration grazing (SDG) and continuous grazing (CG) on the Texas High Plains. Stocking rates were the same for both…Publication Date 1969
- cattle
- continuous grazing
- animal performance
- average daily gain
- short duration grazing
- stocking rates
- Library Collection RecordPlant community homogeneity was not influenced by the cattle (Bos taurus) grazing treatments used. Plant diversity increased under all cattle grazing treatments, until a persistent drought led to a…Publication Date 1969
- phytomass
- Odocoileus virginianus
- cattle
- continuous grazing
- Coastal Bend of Texas
- diversity
- short-duration grazing
- white-tailed deer
- Library Collection RecordHerbivores are generally thought to enhance plant diversity by their direct consumption of competitively dominant plant species and indirect effects on plants competition. Consequently, management…Publication Date 1969
- herbivory
- biodiversity
- grasslands
- extinction dynamics
- habitat scales
- local plant colonization
- spatial scales
- temporal scales
- Library Collection RecordThe authors present data on the effects of elk (Cervus elaphus) herbivory on grassland species composition, biomass production, and forage quality, and to document any changes in ungulate-grassland…Publication Date 1969
- Cervus elaphus
- grazing
- grasslands
- herbivory
- elk
- fire effects
- forage quality
- ungulate winter range
- Yellowstone National Park
- Library Collection RecordNash et al. studied the effect of three consecutive years of short duration and intense grazing on soil surface microtopography in a Chihuahuan Desert grassland. The results of this study document…Publication Date 1969
- cattle
- wind erosion
- microdepressions
- micromounds
- microtopography index
- Library Collection RecordMemmott et al. measured cryptogamic crust cover after two years of spring, summer or winter grazing, to determine how grazing in different seasons effects this fragile vegetative cover. Grazing in…Publication Date 1969
- cattle
- erosion control
- lichen
- moss
- shrub
- Library Collection RecordAs the demand for rangeland resource use grows and diversifies, public land management involves more special interest groups. Some of these groups oppose grazing on public lands unless rangeland…Publication Date 1969
- cattle
- grazing
- riparian vegetation
- rotational grazing
- alternative grazing strategies
- deferred grazing
- Library Collection RecordOf the six Wyoming relict sites with historic vegetation data, three lie in Hot Springs County. In the summer of 1997, the University of Wyoming team located and photographed the sites, conducted…Publication Date 1969
- grazing
- herbivory
- Leafy spurge
- bison
- cattle
- big sagebrush
- bluebunch wheatgrass
- cheatgrass
- downy brome
- inventory
- relict sites
- threadleaf sedge
- Library Collection RecordIn New Mexico, Kerley et al. studied the effects of cattle browsing on the flowers of the soaptree (Yucca elata), and measured inflorescence consumption and population structure in six populations…Publication Date 1969
- herbivory
- cattle
- biodiversity
- nutritional value of inflorescences
- soaptree
- Yucca elata
- Library Collection RecordJoseph et al. examined two different levels of grazing intensity and the possible effects on wildlife numbers in the New Mexico State University Chihuahuan Desert Rangeland Research Center. Two…Publication Date 1969
- grazing
- cattle
- birds
- mammals
- doves
- jackrabbits
- quail
- Library Collection RecordTwelve ruminally cannulated and six intact crossbred beef steers were used in a randomized complete block design to evaluate the effects of stocking density of a riparian pasture in the Sierra Nevada…Publication Date 1969
- cattle
- stocking density
- biomass
- forage intake
- Library Collection RecordHobbs et al. hypothesized that grazing by large herbivores results in conservation of nitrogen that would otherwise be lost from burned grasslands. They tested this hypothesis in a series of…Publication Date 1969
- burning
- cattle
- grazing
- herbivory
- fire
- nitrogen budgets
- nutrient cycling
- patch dynamics
- spatial variation
- Library Collection RecordThree densities of elk (Cervus elaphus canadensis) were grazed in the winter and early spring to determine how each effected the availability and use of forage by cattle (Bos taurus) in the spring.…Publication Date 1969
- cattle
- Bos taurus
- Cervus elaphus canadensis
- competitive effects
- elk
- facilitative effects
- Library Collection RecordGrazing is needed for the maintenance of a grassland system. Hill notes that altering the well-documented relationship between producer and consumer (grass and herbivore) seems unwise. Removing…Publication Date 1969
- grazing
- herbivores
- grasslands
- management
- biological diversity
- policy
- Library Collection RecordHarrison et al. studied the effects of livestock grazing and fire in a mosaic of serpentine and nonserpentine soils in California, where most grasslands are dominated by exotic annuals and serpentine…Publication Date 1969
- grasslands
- grazing
- diversity
- exotic species
- fire
- invasion
- serpentine
- species richness
- Library Collection RecordUtilization of upland and riparian vegetation was measured from 1976-1982 on sites in Idaho, Utah, and Nevada under rotation, rest-rotation, deferred, and season-long continuous grazing strategies,…Publication Date 1969
- cattle
- grazing management
- grazing strategies
- riparian health
- vegetation Use
- Library Collection RecordCattle foraging behavior was observed over three years on a 121 ha pasture near Leonard, North Dakota. Cattle were grazed season long at a heavy stocking rate (0.53 AUM/ha - 0.61 AUM/ha) in a…Publication Date 1969
- cattle
- density
- Euphorbia esula
- economic loss
- forage production
- herbage use
- rangeland management
- Season Long Grazing
- weed utilization
- Library Collection RecordThe effects of increasing stocking rates on live weight gain and gain/hectare using light-weight (141 kg) and heavy-weight (265 kg) steers grazing Plains Old World bluestem (Bothriochloa ischaemum)…Publication Date 1969
- animal performance
- cattle
- grazing
- animal weight
- average daily gains
- Plains Old World bluestem
- stocking rates
- Library Collection RecordThe gaming theory is used to model outcomes of grassland use for grazing by cooperative farmers and non-cooperating farmers. Models account for grassland dynamics and assume each farmer maximizes…Publication Date 1969
- Common property
- grasslands
- Common pool resources
- complex ecosystem dynamics
- differential games
- multiple equilibria
- Library Collection RecordAfter more than a century of heavy, season-long cattle grazing, a study was implemented on Meadow creek in the Starkey Experimental Forest, Wallowa-Whitman National Forest in the Blue Mountains of…Publication Date 1969
- grazing
- cattle
- willow
- Alnus incana
- Black cottonwood
- Populus trichocarpa
- cessation
- riparian ecosystems
- Salix spp.
- thin-leaf alder
- wild ungulates
- Library Collection RecordThe effects of simulated grazing on concentrations of N, P, and total suspended solids (TSS) in runoff from fescue dominated pastures were measured at the University of Kentucky Maine Chance…Publication Date 1969
- runoff
- nutrients
- cattle
- forage
- manure
- Rainfall Simulator
- Library Collection RecordOver nearly three years runoff from four Northwest Arkansas (36Ëš 00’ N; 94Ëš 25’ W) pasture fields was collected and analyzed for fecal coliform (FC) and fecal streptococcus (FS),…Publication Date 1969
- cattle
- runoff
- water quality
- fecal coliform
- fecal streptococcus
- manure
- Library Collection RecordCattle position, stocking densities, and stream discharges were measured to determine the effects of alternate watering sources with and without riparian area fencing on stream cross-sectional data…Publication Date 1969
- cattle
- Sediment
- alternate water source
- best management practice
- riparian fencing
- riparian zone
- Library Collection RecordA field study conducted near Waynesville, North Carolina (35.50’ N, 83.00’ W) examined if rotationally grazing goats and cattle was effective in management of an overgrown mountain pasture.…Publication Date 1969
- cattle
- goats
- Robinia pseudoacacia
- browse
- Rosa multiflora
- Rubus spp
- vegetation management
- Library Collection RecordCattle grazed a mixture of cool-season grass frost seeded with a mixture of legumes over a three year study at the Iowa State University Rhodes Research Farm (41° 52’ N, 93° 10’ W). This study…Publication Date 1969
- cattle
- continuous grazing
- rotational grazing
- grazing systems
- dandelion
- Improved Pasture
- landscape topography
- weed populations
- Library Collection RecordLucas et al. studied the effects of none, light, and moderate cattle grazing during cool, warm, and dormant seasons on narrowleaf cottonwood (Populus angustifolia) populations and herbaceous…Publication Date 1969
- New Mexico
- cattle
- cottonwood
- populus angustifolia
- season of use
- Southwest
- Library Collection RecordThis study in Colorado examined the effects of variation in population density of Rocky Mountain elk (Cervus elaphus canadensis) on the availability and use of forage resources by cattle in a…Publication Date 1969
- cattle
- grazing
- ungulates
- competition
- diet quality
- diet selection
- elk
- facilitation
- forage quality
- functional response
- net primary production
- 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 RecordPlant species richness and the proportion of native species in a complex of adjacent serpentine and nonserpentine meadows was examined in northern Napa and southern Lake counties in California.…Publication Date 1969
- plants
- grasslands
- diversity
- invasion
- serpentine
- Library Collection RecordSteers were used to evaluate the effects of stocking density on grazing behavior, dietary selection, forage intake, digesta kinetics, and growth rates of Carex nebraskensis and Juncus balticus in a…Publication Date 1969
- cattle
- stocking density
- biomass
- steers
- Carexnebraskensis
- forage intake
- Juncusbalticus
- Library Collection RecordA clipping study was designed to simulate herded goat grazing and measure the effects on a leafy spurge (Euphorbia esula) infested rangeland on the Sheyenne National Grasslands in North Dakota.…Publication Date 1969
- Euphorbia esula
- cattle
- biological control
- density
- biological control
- density
- Angora goats
- clipping
- EPHES
- leafy spruge
- noxious weed
- Library Collection RecordThe total biomass response of Stipa occidentalis to elevated CO2 was similar (averaging 18% increase in biomass) to the response found for other grassland species. However, the increase in total…Publication Date 1969
- grazing
- herbivory
- grasslands
- CO2 enrichment
- global change
- Stipa occidentalis
- Yellowstone National Park
- Library Collection RecordAuthor measured the effects of different frequencies and intensities of defoliation on rough fescue and parry oat grass regrowth and yield. Rough fescue yield declined as clipping frequency…Publication Date 1969
- grasslands
- plant production
- clipping height
- clipping interval
- danthonia parryi
- Festuca scabrella
- Harvest
- simulated grazing
- Library Collection RecordWerner and Urness looked at the forage use by elk in pastures that were on rest in a rest-rotation grazing system in central Utah. Elk use varied from 14-42% utilization, within the four rested…Publication Date 1969
- cattle
- herbivory
- forage growth
- Library Collection RecordThis study evaluated the influence of flash grazing and livestock trampling on selected hydrologic variables, on the Rio Bonito watershed in central New Mexico. Mean terminal infiltration rates,…Publication Date 1969
- New Mexico
- trampling
- cattle
- bulk density
- flash grazing
- infiltration rates
- sediment yield
- Library Collection RecordWeltz and Wood conducted a study to determine the effects of short duration grazing, continuous grazing with two stocking rates (moderate and heavy), and exclusion from grazing, on infiltration rates…Publication Date 1969
- continuous grazing
- infiltration
- hydrology
- cattle
- hydrologic variables
- short duration grazing
- Library Collection RecordWeiss examined the role of livestock in maintaining nutrient-poor serpentine soil grasslands in California as suitable habitat for the threatened bay checkerspot butterfly (Euphydryas cditya baycnsis…Publication Date 1969
- nitrogen
- grasslands
- grazing
- butterfly populations
- plant growth
- Library Collection RecordUnterschultz et al. simulated a cow/calf operation in southwestern Alberta to determine the economic viability of cattle grazing on riparian pastures and various improvements associated with…Publication Date 1969
- economics
- cattle
- grazing
- management
- rangeland
- riparian
- Library Collection RecordThis review shows how cows are important agents of geomorphological change. On the uplands, heavy grazing compacts the soil, reduces infiltration, increases runoff, and increases erosion and…Publication Date 1969
- erosion
- runoff
- cattle
- cover
- riparian
- sediment yield
- Library Collection RecordStewart et al. examined the forage used, and its contents of isotopes of nitrogen (N) and carbon (C) by cattle, elk and mule deer on the Starkey Experimental Forest and Range in northeastern Oregon…Publication Date 1969
- Bos taurus
- cattle
- Cervus elaphus
- diet
- mule deer
- Odocoileus hemionus
- microhistological analysis
- niche
- North American elk
- stable isotopes