Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Displaying 1 - 50 of 74 results
- Library Collection RecordStudy was conducted in two montane riparian areas in the Black Range of western New Mexico, approximately 230 km northwest of Las Cruces to evaluate the effects of different grazing intensities and…Publication Date 1969
- grazing intensity
- streambank morphology
- Library Collection RecordThe effect of different grazing intensities (no grazing, light, moderate, and heavy) of Black Brant (Branta bernicla) gosling on grazing lawns planted to Carex subspathacea and native slough levees (…Publication Date 1969
- herbivory
- grazing intensity
- black brant geese
- Branta bernicla nigricans
- Carex subspathacea
- forage availability
- foraging efficiency
- Triglochin palustris
- Library Collection RecordThe effects of nitrogen addition from snow goose feces and how the uptake of that nitrogen by mosses affects nitrogen uptake in grasses and sedges were measured in two types of arctic marshes. Mosses…Publication Date 1969
- Chen caerulescens caerulescens
- competition
- lesser snow goose
- moss
- nitrogen limitation
- nutrient cycling
- Library Collection RecordCharacteristics of Deschampsia cespitosa (tufted hairgrass) and Poa pratensis (Kentucky bluegrass) were measured at 30 montane meadow sites on the eastern side of the Sierra Nevada Mountains (39°N…Publication Date 1969
- Poa pratensis
- water
- soil moisture
- competition
- Deschampsia cespitosa
- simulated grazing
- Library Collection RecordAltering the stocking rate in a rotational grazing system, time of year, and plant species affected the non-structural carbohydrate storage in Florida stargrass pastures. Pastures with high stocking…Publication Date 1969
- rotational grazing
- grazing intensity
- Digitaria decumbens
- Paspalum notatum
- bahiagrass
- Cynodon spp.
- plant regrowth
- stargrass
- Transcala digitgrass
- Library Collection RecordEffects of grazing management and N fertilization on the persistence of vaseygrass (Paspalum urvillei), a weedy species in limpograss (Hemarthria altissima) pastures were examined at the Beef…Publication Date 1969
- grazing intensity
- Paspalum urvillei
- fertilization
- grazing system
- Hemarthria altissima
- limpograss
- vaseygrass
- weedy species
- Library Collection RecordThe establishment of Artemisia tridentata spp. wyomingensis (Wyoming big sagebrush) when sown with three perennial cool-season native grasses; Pascopyrum smithii (western wheatgrass), Elymus…Publication Date 1969
- sagebrush
- Seeding rates
- seedling emergence
- artemisia tridentata ssp. wyomingensis
- coal mine reclamation
- competition
- ecological interactions
- resource limitations
- Library Collection RecordThe purpose of the study was to determine the feasibility of using imazapic and seeding to control cheatgrass and annual forbs to create fuelbreaks. The study was located in a Wyoming big sagebrush…Publication Date 1969
- cheatgrass
- competition
- fuelbreaks
- Herbicide
- imazapic
- Plateau
- Library Collection RecordThis study examined the effects of water-table depth, neighborhood species interactions, and herbivory on the survival, tillering, biomass, and seed production of Carex nebrascensis and Poa pratensis…Publication Date 1969
- tillering
- biomass
- clipping
- competition
- environmental gradient
- neighborhood
- 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 RecordThe effect of seeding five perennial grasses on the re-establishment of Dalmatian toadflax (Linaria dalmatica (L.) Mill.), musk thistle (Carduus nutans L.) and downy brome (Bromus tectorum L.) was…Publication Date 1969
- Musk thistle
- crested wheatgrass
- economic analysis
- cheatgrass
- competition
- dalmatian toadflax
- downy brome
- integrated controls
- perennial grass reseeding
- Pubescent Wheatgrass
- Russian wildrye
- Streambank Wheatgrass
- Thickspike Wheatgrass
- Library Collection RecordMendoza determined the effects of light, heavy or severe simulated herbivory on understory palms (Astrocaryum mexicanum) at different growth stages. Plant response to defoliation varied by plant age…Publication Date 1969
- grazing intensity
- mortality
- compensatory growth
- Astrocaryum mexicanum
- recovery from grazing
- simulated herbivory
- tropical rainforest
- Library Collection RecordThis review was based on Paige and Whitman (1987), who showed that browsed plants of Ipomopsis aggregata had greater seed production than unbrowsed plants, which supports Owen and Wiegert's (…Publication Date 1969
- herbivory
- seed production
- grazing
- apical dominance
- competition
- Ipomopsis aggregata
- Library Collection RecordWood examined the distribution patterns of mule deer and pronghorn, in eastern Montana, using aerial surveys taken over a 543 square km area. He found that pronghorn prefer habitat that is open and…Publication Date 1969
- aerial surveys
- competition
- cover
- spatial overlap
- 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 RecordVolesky et al. determined the effects of grazing wet meadows, in the Nebraska sandhills, at low, moderate, and heavy stocking rates, three or five times per growing season. Stocking rate had greater…Publication Date 1969
- grazing intensity
- slender wheatgrass
- forage quality
- herbage dynamics
- plant community composition
- subirrigated meadow
- Wet Meadow
- woolly sedge
- Library Collection RecordVarnamkhasti measured the effects of long-term grazing history (ungrazed, light, heavy), current year defoliation (clipped, unclipped), and water availability (normal, wet) on primary production and…Publication Date 1969
- compensatory growth
- grazing intensity
- primary production
- plant community composition
- precipitation use efficiency
- semiarid grassland
- simulated grazing
- Library Collection RecordVan Auken and Bush determined the effects of inter-plant and resource competition on the growth of Prosopis glandulosa, when this shrub was grown in experimental plots with clipped or unclipped…Publication Date 1969
- Sideoats grama
- competition
- fertilizer
- honey mesquite
- simulated herbivory
- soil nutrient availability
- Library Collection RecordIn this study, soil water dynamics were measured in pastures that were seeded with annual (Triticosecale, Triticosecale and Hordeum vulgare) or perennial (Bromus inermis, Bromus riparius) species and…Publication Date 1969
- evapotranspiration
- grazing intensity
- Forages
- water-use efficiency
- Library Collection RecordNormalized difference vegetation index (NDVI) of experimental plots that were exposed to different intensities (5, 10, or 20 cm stubble height) and frequencies (0, 1, 3, or 6 times during the growing…Publication Date 1969
- prescribed burning
- grazing intensity
- defoliation
- grazing frequency
- normalized difference vegetation index
- remote sensing measurements
- simulated grazing
- Library Collection RecordTracy and Frank compared microbial biomass size and activity, as measured by in situ net N mineralization, inside and outside 35- to 40-year old exclosures across a topographic gradient in…Publication Date 1969
- microorganisms
- topography
- wildlife
- carbon
- below ground biomass
- C:N ratio
- competition
- N pools
- Library Collection RecordWhite-tailed deer (Odocoileus virginianus) preferred browse and forbs yearlong, while cattle (Bos taurus) preferred grasses during the spring and summer and browse and herbage during the fall and…Publication Date 1969
- Odocoileus virginianus
- Bos taurus
- browse
- competition
- dietary overlap
- white-tailed deer
- Library Collection RecordThe effects of nutria (Myocastor coypus) herbivory and neighbor competition were measured for three plant species planted in marsh areas with low, moderate, and high salinity levels. Nutria…Publication Date 1969
- communities
- symbiosis
- Panicum virgatum
- Spartina alterniflora
- coastal marshes
- competition
- Exclosure
- neighbor effects
- positive interactions
- Spartina patens
- Library Collection RecordIn California, Swank and Oechel assessed the individual and combined effects of four main factors (trenching to reduce root competition, caging to reduce herbivory, nutrient addition, and water…Publication Date 1969
- allelopathy
- California
- germination
- grazing
- herbivory
- seedlings
- Adenostoma fasciculatum
- Chamise
- chaparral herbs
- competition
- herb biomass
- resource limitation
- Library Collection RecordSvejcar and Christiansen measured root mass, root length, and leaf area index on Caucasian bluestem (Bothriochloa caucasica) pastures that were lightly or heavily grazed by cattle. Plants in heavily…Publication Date 1969
- defoliation
- grazing intensity
- Bothriochloa caucasica
- Caucasian Bluestem
- grazing tolerance
- root length density
- root:shoot ratio
- Library Collection RecordSvejcar and Christiansen measured xylem water potential, stomatal conductance and soil moisture of Caucasian bluestem (Bothriochloa caucasica) pastures, that were lightly or heavily grazed by cattle…Publication Date 1969
- stomatal conductance
- soil moisture
- grazing intensity
- water stress
- Bothriochloa caucasica
- xylem potential
- Library Collection RecordStewart et al. determined that depending on the season, cattle, elk and mule deer competitively exclude each other due to resource partitioning. Cattle avoided mule deer and elk in the summer and…Publication Date 1969
- Cervus elaphus
- mule deer
- Odocoileus hemionus
- Oregon
- competition
- competitive exclusion
- elk
- free-ranging cattle
- niche partitioning
- 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 RecordSandoval et al. studied the dietary similarities between elk and mule deer on the Los Alamos National Laboratory in New Mexico. Dietary overlap between elk and mule deer, over the life of the study…Publication Date 1969
- rangelands
- forage
- wildlife
- grazing
- competition
- Library Collection RecordIn order to provide a more complete picture of succession over decades, Samuel and Hart began observations in 1977 on four areas disturbed from 1 to 51 years previously, and on undisturbed areas of…Publication Date 1969
- plant communities
- revegetation
- competition
- disturbed land
- mixed-grass prairie
- vegetation structure
- Library Collection RecordThe effects of moderate to heavy sheep use (100, 150, and 200% of moderate use) were measured by Rosiere, on species composition and forage production in two major subtypes, the grass-woodland…Publication Date 1969
- botanical composition
- grazing intensity
- annual range
- herbage production
- Herbage Yield
- Library Collection RecordReader determined plant mortality caused by herbivory and competition for three plant species (Medicago lupulina, Centaurea nigra, Taraxacum officinale), by excluding herbivores and removing…Publication Date 1969
- Medicago lupulina
- Taraxacum officinale
- Plant performance
- herbivory
- Centaurea nigra
- competition
- neighbor removal
- Library Collection RecordPedreira and Brown measured plant production of three bahiagrass (Paspalum notatum) populations (Pensacola, Tifton 9 and Tifton 14), when plants were exposed to light (10 cm stubble height) or heavy…Publication Date 1969
- Paspalum notatum
- plant production
- grazing intensity
- bahiagrass
- below-ground biomass
- simulated herbivory
- Library Collection RecordOlson et al. complied data over a 25-year period, at the Livestock and Range Research Station in Montana, to describe quantitative changes in basal cover of vegetation in response to variation in…Publication Date 1969
- precipitation
- grazing intensity
- Multiple regression analysis
- basal cover
- Great Plains
- Library Collection RecordNaeth et al. measured soil bulk density, moisture and penetration resistance in three Alberta plant communities, grazed at different intensities and times of the year. The impacts of grazing on…Publication Date 1969
- rangelands
- grazing intensity
- bulk density
- compaction
- grazing season
- penetration resistance
- Library Collection RecordNaeth and Chanasyk quantified the effects of short duration and continuous (season-long) grazing systems on runoff and sediment yield from sloped areas of the foothills fescue grasslands of Alberta…Publication Date 1969
- runoff
- Sediment
- rainfall
- grazing intensity
- agricultural hydrology
- grazing duration
- rangeland hydrology
- snow hydrology
- Library Collection RecordThe authors quantified water holding capacity of litter and organic matter in three different ecosystems, subjected to different grazing treatments. The water holding capacity differed between…Publication Date 1969
- grazing intensity
- Field Capacity
- precipitation
- grazing timing
- interception
- rangeland hydrology
- Library Collection RecordMower and Smith looked at the diet similarity of elk and mule deer in northcentral Utah. Elk and mule deer had a 71% diet similarity with little separation in type of forage selected. Two reasons…Publication Date 1969
- competition
- diet composition
- forage availability
- human disturbance
- Library Collection RecordDifferent clipping intensities and intervals were applied to plots of mixed perennial ryegrass (Lolium perenne) and subclover (Trifolium subterraneum) in this study to determine the effects of…Publication Date 1969
- grazing intensity
- Pasture Improvement
- rotational grazing
- simulated grazing
- Library Collection RecordMedcraft and Clark looked at the dietary composition of mule deer and pronghorn on reclaimed mine land and how cattle grazing can have an effect on when and where these big game animals forage. Mule…Publication Date 1969
- mule deer
- alfalfa
- competition
- dietary overlap
- pronghorn
- Library Collection RecordClipping treatments were used to determine how different intensities (stubble heights), frequencies (number of clipping treatments), and seasons of grazing would affect vigor and survival of rough…Publication Date 1969
- grazing intensity
- survival
- Festuca scabrella
- rough fescue
- simulated herbivory
- slant vigor
- stubble height
- Library Collection RecordResponses in forage growth and botanical composition of pastures may differ according to the species of animals being grazed and the closeness and frequency of grazing. Cattle (Bos taurus) are less…Publication Date 1969
- grazing
- grazing intensity
- animal diet preferences
- Forage Composition
- forage evaluation
- plant growth
- Library Collection RecordLoft et al. concluded that heavy stocking rates, which are considerably higher than federal recommendation, cause negative effects in deer habitat preference during their fawning season. Cattle seem…Publication Date 1969
- stocking rate
- competition
- corn lilies
- cover
- Library Collection RecordLoft et al. looked at the interaction of cattle and mule deer and the accompanied effects on mule deer home range in the Sierra Nevada's of California. The presence of cattle never removed mule…Publication Date 1969
- stocking rate
- competition
- habitat requirements
- home range
- Library Collection RecordWater quality was measured before and after improvements were made in two grazed pastures. An alternate water source was installed in a lightly grazed pasture, and an alternate water source,…Publication Date 1969
- grazing
- water pollution
- grazing intensity
- alternative water source
- riparian fencing
- sediment load
- watershed
- Library Collection RecordIn this study, LeCain et al. measured the effects of light and heavy grazing on carbon exchange, soil respiration and vegetation characteristics, in the Wyoming mixed-grass prairie. Seasonal…Publication Date 1969
- grazing intensity
- productivity
- photosynthesis
- soil respiration
- seasonal fluctuations
- soil carbon
- species composition
- Library Collection RecordThe authors of this study tested the production and survival of chicory (Cichorium intybus) and plantain (Plantago lanceolata) cultivars under different summer grazing regimes to determine if any of…Publication Date 1969
- Chicory
- Cichorium intybus
- Plantago lanceolata
- Dactylis glomerata
- plant production
- grazing intensity
- alternative forage species
- Dry Matter Yield
- grazing frequency
- orchardgrass
- plantain
- Library Collection RecordKrueger looked at the foraging relationships and potential competition between bison, prairie dogs and pronghorn in Wind Cave National Park in South Dakota. Specifically, he studied the…Publication Date 1969
- bison
- foraging
- South Dakota
- Antilocapra americana
- competition
- Cynomys ludovicianus
- facilitation
- interaction
- prairie dog
- pronghorn
- Library Collection RecordKie examined the effects of cattle grazing on the feeding times of mule deer, on a Sierra Nevada summer range, and black-tailed deer, on a moist, northern California winter range. Cattle grazing…Publication Date 1969
- mule deer
- Odocoileus hemionus
- black-tailed deer
- competition
- Odocoileus hemionus columbianus
- optimal foraging
- Library Collection RecordDietary overlap between cattle (Bos taurus) and white-tailed deer (Odocoileus virginianus) was greatest during the winter and least during the summer. Competition between deer and cattle in the…Publication Date 1969
- Bos taurus
- Odocoileus virginianus
- competition
- dietary overlap
- dietary quality
- facilitative effects