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 RecordThis is a scientific opinion based on 11 scientific sources in addition to the authors own experience, and was developed to be a guidance document for establishment of grazing protocols on National…Publication Date 1969
- grazing
- management
- utilization
- riparian ecosystems
- riparian grazing guidelines
- stubble heights
- Western United States
- Library Collection RecordThis scientific opinion paper focuses on importance and challenges to developing a riparian management plan for all users and the opportunities that land managers and livestock producers have to…Publication Date 1969
- management
- erosion
- streams
- grazing fees
- Grazing Practices
- riparian recovery
- riparian zone
- water cycle
- Library Collection RecordThis scientific opinion paper focuses on the need for riparian buffers across the Great Plains and the challenges that remain in wide spread acceptance of this management tool.Publication Date 1969
- guidelines
- management
- water quality
- stream protection
- 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 RecordThis is a literature review of 40 published scientific articles covering potential enhancements to riparian habitats in headwater and downstream river environments with watershed practices in…Publication Date 1969
- watersheds
- erosion
- management
- riparian vegetation
- Southwestern United States
- streamflow
- Library Collection RecordThis article presents arguments against using utilization limits as the only management tool to base decisions on.Publication Date 1969
- grazing
- utilization
- herbivory
- management
- grazing strategies
- North American rangelands
- riparian ecosystems
- 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 grazing on a managed ecological systems were quantified from 1993 to 1995 in a study near Beer Sheva in the semiarid desert in Northern Negev of Israel (31°17’ N, 34°37’ E).…Publication Date 1969
- biomass
- management
- organic matter
- productivity
- soil moisture
- diversity
- 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 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 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 RecordIn this synthesis paper, Wissmar evaluates some major environmental factors that can influence the sustainability of riparian corridors and fluvial systems along lowland-arid to mountain gradients,…Publication Date 1969
- management
- arid ecosystems
- connectivity
- cumulative impacts
- fluvial
- landscapes
- Library Collection RecordLong-term monitoring programs are viewed as key components for bringing together management organizations, researchers, and decision-makers to improve the management and health of natural resources…Publication Date 1969
- environmental monitoring
- management
- forest ecosystems
- Pacific Northwest
- stream monitoring
- watershed
- 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 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 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 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 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 RecordThis paper outlines the origin of a typical riparian livestock exclosure presented in the literature, summarizes and critiques some recurrent assumptions in exclosure-based research, and presents…Publication Date 1969
- management
- ecological restoration
- livestock exclosures
- riparian ecosystems
- Western United States
- 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 RecordAccording to Platts, the overgrazing of the late 1800s and early 1900s basically destroyed the natural vegetation communities of the Western range. Major efforts to improve range conditions came…Publication Date 1969
- rangelands
- grazing
- grazing systems
- management
- water cycle
- Western United States
- 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 RecordPedreira et al. determined persistence of the "Florakirk" cultivar of bermudagrass (Cynodon dactylon) at different stocking rates (stubble heights of 8-,16-,24-cm) and management regimes (…Publication Date 1969
- Cynodon dactylon
- photosynthesis
- management
- carbohydrate reserves
- Florakirk bermudagrass
- light interception
- persistence
- rest period
- stubble height
- Library Collection RecordMany ecologists and managers tend to treat the roles and effects of each species on river corridors individually. According to Naiman and Rogers, this focus on individual species often results in…Publication Date 1969
- management
- feeding
- hydrology
- channel processes
- functional groupings
- habitat
- large animals
- river corridors
- vegetative patch structure
- Library Collection RecordThis review looks at nonpoint source pollution in watersheds caused by cattle excrement, and how rangeland managers must address certain concerns regarding impacts on water quality due to nutrient…Publication Date 1969
- water quality
- watersheds
- management
- cattle excrement
- nonpoint source pollution
- nutrient loading
- pathogen loading
- Library Collection RecordMyers and Swanson studied three streams in central Nevada, two of which had been managed under a deferred rotation system for 7 years, and the other had complete rest for that same amount of time.…Publication Date 1969
- grazing
- utilization
- management
- bank stability
- deferred rotation grazing
- gradients
- stream morphology
- width to depth ratio
- 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 RecordLusk et al. studied habitat characteristics affecting Lark Sparrow (Chondestes grammacus) nest-site selection and nest success in a southern mixed-grass prairie in Oklahoma. The authors used a…Publication Date 1969
- management
- grazing
- Chondestes grammacus
- habitat characteristics
- Lark Sparrows
- nest-site selection
- neural model
- Library Collection RecordThis review evaluated riparian sites associated with streams or rivers in 9 western states to determine the feasibility of using ecological site concepts in describing and evaluating riverine…Publication Date 1969
- management
- riparian classification
- site progression
- water features
- Library Collection RecordCommunities of aspen (Populus tremuloides) are deteriorating throughout the western United States. Many aspen stands contain old-age or single-age trees and have not successfully regenerated for 80…Publication Date 1969
- Populus tremuloides
- management
- Aspen
- aspen ecology
- population decline
- ungulate grazing
- Western United States
- 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 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 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 RecordFall burning and continuous grazing of California coastal prairie on upper, middle, and lower slopes had varied effect on 3 native perennial grasses. Foliar cover of California oatgrass (Danthonia…Publication Date 1969
- burning
- grazing
- management
- California
- coastal grassland
- restoration
- Library Collection RecordGreen and Kauffman examined species frequency, richness, evenness, and utilization in grazed pastures and ungrazed exclosures in 8 plant communities, over a 10 year period, in a northeastern Oregon…Publication Date 1969
- grazing
- species diversity
- community succession
- disturbance
- riparian
- Library Collection RecordGlenn et al. measured plant community composition, at the local and regional scale, following no disturbance, grazing, burning, or grazing and burning of tallgrass prairie pastures in Kansas.…Publication Date 1969
- plant communities
- disturbance
- heterogeneity
- hierarchy
- scale
- tallgrass prairie