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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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
- 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 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 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
- Library Collection RecordThree study sites (heavy cattle stocking, moderate to light cattle stocking, and no cattle stocking) were used to determine how cattle (Bos taurus) stocking rates influence white-tailed deer (…Publication Date 1969
- Bos taurus
- Odocoileus virginianus
- carcass weights
- cattle stocking
- competition
- reproductive rates
- Library Collection RecordA mountain bunchgrass community with cool-season Parry oatgrass (Danthonia parryi) and warm-season slimstem muhly (Muhlenbergia filiculmis) as major grass species was treated with early partial…Publication Date 1969
- alternative steady states
- bifurcation
- competition
- cusp catastrophe
- preferential harvest
- simulated grazing