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 RecordLong-term effects of stocking rate and grazing system on livestock gains were assessed in the northern mixed-grass prairie at the USDA Agriculture High Plains Grassland Research Station in…Publication Date 1969
- continuous grazing
- rotational grazing
- stocking rate
- average daily gain
- grazing pressure
- short-duration grazing
- spring precipitation
- Library Collection RecordLong-term effects of stocking rate and grazing system on livestock gains were assessed in the northern mixed-grass prairie at the USDA Agriculture High Plains Grassland Research Station in…Publication Date 1969
- continuous grazing
- rotational grazing
- stocking rate
- average daily gain
- grazing pressure
- short-duration grazing
- spring precipitation
- Library Collection RecordSimulation model (Simple Ecological Sustainability Simulator- SESS) representing a hypothetical 100ha ranch in northern Mexico, southern TX, was used to determine ecological and economic consequences…Publication Date 1969
- stocking rate
- sustainability
- prescribed fire
- ranching systems
- range condition
- semi-arid
- Library Collection RecordThis is a literature review of 47 published scientific articles examining management strategies to obtain even cattle distribution and use of mountainous riparian meadows in the Pacific Northwest.Publication Date 1969
- shade
- stocking rate
- management
- grazing distribution
- offstream water
- rangeland slope
- riparian areas
- salt supplements
- 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 RecordLong-term production and profitability of grazing on northern mixed-grass prairie using yearling steers on rangelands of three land condition classes (low-far, good and excellent), and actual…Publication Date 1969
- profit
- stocking rate
- livestock grazing
- Range Conditions
- variable stocking
- 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 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 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 RecordA four year study evaluated pairing goat grazing and herbicide control (picloram plus 2,4-D) as a better long term control leafy spurge (Euphorbia esula L.) infestations than either treatment alone.…Publication Date 1969
- density
- stocking rate
- picloram
- Euphorbia esula
- grazing
- integrated weed management
- rangeland weed control
- 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 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 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 RecordWhite et al. measured the vegetative responses of a New Mexico blue grama rangeland to heavily stocked, short-duration grazing and moderately stocked, continuous grazing. In general, total produced…Publication Date 1969
- primary production
- defoliation
- Bouteloua gracilis
- stocking rate
- blue grama
- grazing system
- 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 RecordWeltz and Wood examined the influence of short-duration grazing, continuous grazing, and exclusion from grazing on soil erosion, in terms of sediment concentration and total suspended sediment…Publication Date 1969
- continuous grazing
- soil erosion
- stocking rate
- plant biomass
- sediment production
- short duration grazing
- 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 RecordPrevious research suggests that soil bulk density can affect infiltration rate, runoff, erosion and growth of plants. In this study, Van Haveren determined soil bulk density on fine and coarse…Publication Date 1969
- soil texture
- stocking rate
- compaction
- hoof action
- hydrologic characteristics
- Infiltration Rate
- 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 RecordChanges in vegetation were measured over six years in pastures exposed to different grazing systems and stocking rates on the Edwards Plateau of Texas. In general the moderate continuously grazed…Publication Date 1969
- stocking rate
- Aboveground Biomass
- bunchgrass
- grazing system
- sodgrass
- species composition
- vegetation community structure
- vegetation cover
- 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 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, soil bulk density was compared among winter feeding pastures that were not used by cattle and those that were grazed and trampled by cattle at normal and very heavy stocking rates.…Publication Date 1969
- soil compaction
- stocking rate
- infiltration
- cattle trampling
- recovery
- soil bulk density
- 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 RecordA grazing study initiated in 1983 on the Santa Rita Experimental Range in Arizona, provided an opportunity to evaluate cattle grazing patterns on Lehmann lovegrass (Eragrostis lehmanniana) dominated…Publication Date 1969
- Eragrostis lehmanniana
- stocking rate
- intensity
- Lehmann lovegrass
- patchiness
- regrowth potential
- repeated defoliation
- 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 RecordShort-duration grazing studies have only recently been done on arid and semiarid rangelands. The benefits of short-duration grazing will be most evident in grazing situations characterized by…Publication Date 1969
- stocking rate
- arid/semi-arid rangeland
- biological crusts
- livestock distribution
- short-duration grazing
- Water Infiltration
- 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 RecordOwensby et al. examined the effects of increasing the stocking rate on intensive-early stocked pastures, in the Flint Hills of Kansas, by applying stocking rates that were 2, 2.5, and 3 times the…Publication Date 1969
- Andropogon gerardii
- Andropogon scoparius
- stocking rate
- big bluestem
- grazing system
- little bluestem
- livestock gain
- species composition
- 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 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 RecordKarn et al. compared animal gains, and forage production and utilization at two stocking rates (moderate and heavy) on flat and rolling native grasslands with seeded smooth bromegrass (Bromus inermis…Publication Date 1969
- crested wheatgrass
- Agropyron desertorum
- Bromus inermis
- stocking rate
- animal gains
- native rangelands
- Pascopyrum smithii
- smooth bromegrass
- western wheatgrass
- Library Collection RecordJung and Sahlu determined the effects of sheep grazing at two different stocking rates on available forage, forage quality, diet quality, and animal intake and weight gain. Forage quality declined…Publication Date 1969
- stocking rate
- selective grazing
- Bromus inermis
- animal gains
- diet composition
- diet quality
- intake
- smooth bromegrass
- Library Collection RecordHerbivores influence growth, recruitment, and mortality rates of plants and may do so in ways correlated with plant density, frequency, or other neighborhood traits, or with competitive abilities.…Publication Date 1969
- biodiversity
- vegetation
- competition
- disturbance
- frequency-dependence
- Library Collection RecordHuffaker and Cooper have presented a model linking privately optimal annual stocking rates to their long-term impact on the succession of plant species on rangeland. The underlying motivation is the…Publication Date 1969
- environment
- plant succession
- stocking rate
- rangeland
- slow dynamics
- threshold analysis
- Library Collection RecordHudson and Nietfeld looked at the effects of late-summer elk foraging rates on a mature, grass-dominant vegetation stand. Four elk were contained in a 0.15 ha plot for a 7 day period, where bite/min…Publication Date 1969
- biomass
- stocking rate
- bite rate
- boreal grasslands
- foraging time
- Library Collection RecordReview of several types of disturbances on the health and invasibility of natural plant communities. In the grazing section of the paper, the authors state that grazing is only detrimental in areas…Publication Date 1969
- species diversity
- grazing
- disturbance
- Ecosystem function
- historical use
- invasibility
- Library Collection RecordHerbaceous production, utilization, percent cover and species composition were compared for three grazing systems (continuous, rotationally deferred, short-duration rotation) at two stocking rates (…Publication Date 1969
- continuous grazing
- stocking rate
- range condition
- rotationally deferred grazing
- Savory Grazing Method
- short-duration rotation grazing
- Library Collection RecordHart et al. determined that cattle and elk appear to have very little habitat over lap, based on the soil types and slope/aspect of the areas where they were observed. Cattle seemed to spend most of…Publication Date 1969
- stocking rate
- cattle-elk competition
- range sites