Rangeland Ecology & Management
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- Library Collection RecordPublication Date 2020-06
- cattle
- GPS tracking
- Grazeable Areas
- grazing distribution
- stocking rates
- Library Collection RecordPublication Date 2020-02
- alkaloids
- beef
- cattle
- Delphinium
- larkspur
- rangelands
- Library Collection RecordUtilization levels and residual height are tools for adaptive management, not management objectives. Utilization/residual measurements are subject to many sources of sampling, procedural and personal…Publication Date 2018-10
- adaptive management
- grazing management
- monitoring
- residual vegetation
- stubble height
- utilization
- Library Collection RecordGrasshopper outbreaks in Nebraska have resulted in losses over $2 million per year due to lost forage for livestock. As much as 23% of western U.S. forage is consumed by grasshoppers annually.…Publication Date 2018-06
- AUMs
- cattle
- grasshoppers
- grazing
- insecticide
- Library Collection RecordTanglehead is a native bunchgrass with a pan-tropical distribution. Historically, tanglehead was common but not abundant in southern Texas and was considered a decreaser whose presence indicated good…Publication Date 2018-04
- grazing management
- habitat quality
- invasive grasses
- native grasses
- prescribed fire
- rangeland improvement
- Library Collection RecordPastoral livestock production systems in Africa that have existed for centuries are now threatened by changing demographics, improved communications, increased availability of modern weapons, open…Publication Date 2017
- Africa
- cattle
- food crisis
- grazing
- livestock
- nomads
- range management
- Library Collection RecordThe dispersal of woody plant seeds by livestock has been implicated as one of the causes of woody plant encroachment in semiarid ecosystems worldwide. In the southern Great Plains, United States,…Publication Date 2017
- brush management
- cattle
- endozoochory
- Prosopis glandulosa
- seeds
- woody plant invasion
- Library Collection RecordNorth American prairies are acknowledged to have evolved with grazing following fire. Given this evolutionary fire-grazing interaction, our objective was to determine whether seasonal timing of…Publication Date 2017
- burn
- grassland
- grazing management
- land management
- mowing
- postfire grazing
- productivity
- rangeland
- wildfire
- Library Collection RecordObservation is a simple method of acquiring information and is a critical step in the scientific method for both developing and investigating testable hypotheses. Cameras have long played a role in…Publication Date 2017
- Arizona
- cattle
- elk
- grazing
- riparian
- time-lapse photography
- Library Collection RecordWe examined multiple environmental factors related to climate change that affect cattle production on rangelands to identify sources of vulnerability among seven regions of the western United States…Publication Date 2017
- cattle
- climate change
- rangelands
- vulnerability
- Library Collection RecordOn the Ground • Poisonous plants on western North American rangelands have historically been troublesome to livestock producers. • Research on toxic plants was initiated by the United States…Publication Date 2016-12-01
- poisonous plants
- cattle
- sheep
- livestock
- toxic
- plant secondary compounds
- Library Collection RecordOn the Ground • Maintaining cattle and prairie dogs on rangelands is important ecologically, economically, and culturally. However, competition between these species, both actual and perceived, has…Publication Date 2016-12-01
- prairie dogs
- cattle
- grazing
- plant communities
- ecological sites
- Library Collection RecordWe determined the feasibility of using unmanned aerial vehicle (UAV) video monitoring to predict intake of discrete food items of rangeland-raised Raramuri Criollo non-nursing beef cows. Thirty-five…Publication Date 2016
- cattle
- diet selection
- drones
- foraging behavior
- Library Collection RecordMore frequent wildfires and incidences of mega-fires have increased the pressure for fuel treatments in sagebrush (Artemisia) communities. Winter grazing has been one of many fuel treatments proposed…Publication Date 2016
- Artemisia tridentata
- cattle
- Exclosure
- Exotic annual grass
- fire
- fuel treatment
- Library Collection RecordWild horse (Equus ferus caballus) management in western North America is an escalating concern for ecological integrity on these landscapes. Identifying potential diet overlap among horses, livestock…Publication Date 2016
- cattle
- diet composition
- domestic sheep
- elk
- Equus ferus caballus
- microhistological fecal analysis
- mule deer
- pronghorn
- Library Collection RecordPrevious research suggests facilitative grazing by cattle during the preceding summer-fall can enhance spring foraging habitat of Rocky Mountain elk (Cervus elaphus nelsoni). However, previous…Publication Date 2016
- cattle
- Cervus elaphus
- forage conditioning
- grazing facilitation
- resource selection function
- targeted livestock grazing
- Library Collection RecordWe determined the feasibility of using unmanned aerial vehicle (UAV) video monitoring to predict intake of discrete food items of rangeland-raised Raramuri Criollo non-nursing beef cows. Thirty-five…Publication Date 2016
- cattle
- diet selection
- drones
- foraging behavior
- Library Collection RecordMore frequent wildfires and incidences of mega-fires have increased the pressure for fuel treatments in sagebrush (Artemisia) communities. Winter grazing has been one of many fuel treatments proposed…Publication Date 2016
- Artemisia tridentata
- cattle
- Exclosure
- Exotic annual grass
- fire
- fuel treatment
- Library Collection RecordWild horse (Equus ferus caballus) management in western North America is an escalating concern for ecological integrity on these landscapes. Identifying potential diet overlap among horses, livestock…Publication Date 2016
- cattle
- diet composition
- domestic sheep
- elk
- Equus ferus caballus
- microhistological fecal analysis
- mule deer
- pronghorn
- Library Collection RecordPrevious research suggests facilitative grazing by cattle during the preceding summer-fall can enhance spring foraging habitat of Rocky Mountain elk (Cervus elaphus nelsoni). However, previous…Publication Date 2016
- cattle
- Cervus elaphus
- forage conditioning
- grazing facilitation
- resource selection function
- targeted livestock grazing
- Library Collection RecordOn the Ground • Western juniper trees can cause late term abortions in cattle, similar to ponderosa pine trees. • Results from this study demonstrate that there is no difference in the labdane acid (…Publication Date 2015-12-01
- cattle
- abortions
- western juniper trees
- Isocupressic acid
- labdane acids
- Library Collection RecordOn the Ground • Cattle with poor temperaments gain less weight in feedlots. However, how yearling steer temperament affects weight gain on rangelands is a knowledge gap for ranchers. • Flight speed,…Publication Date 2015-12-01
- cattle
- flight speed
- behavior
- shortgrass steppe
- Library Collection RecordForage and cow-calf productivity on two lightly and two conservatively grazed pastures were evaluated over a 15-year period (1997-2011) in the Chihuahuan Desert of south-central New Mexico. Spring-…Publication Date 2015-03
- cattle productivity
- drought
- forage
- grazing management
- rangelands
- Library Collection RecordForage and cow-calf productivity on two lightly and two conservatively grazed pastures were evaluated over a 15-year period (1997-2011) in the Chihuahuan Desert of south-central New Mexico. Spring-…Publication Date 2015-03
- cattle productivity
- drought
- forage
- grazing management
- rangelands
- Library Collection RecordOn the Ground • The 1990 Dude Fire on the Mogollon Rim in Arizona and the following restoration resulted in an invasion of weeping lovegrass. • Ecosystem restoration required successful collaboration…Publication Date 2014-12-01
- weeping lovegrass
- Eragrostis curvula
- targeted grazing
- cattle
- protein supplementation
- restoration
- wildfire
- Dude fire
- Library Collection RecordGlobal positioning system (GPS) data collected over a 4-yr period on 52 crossbred young cows grazing a 146-ha pasture were used to determine whether cattle establish patch-scale rotational patterns…Publication Date 2014-11
- cattle
- GPS
- patch grazing
- Library Collection RecordGlobal positioning system (GPS) data collected over a 4-yr period on 52 crossbred young cows grazing a 146-ha pasture were used to determine whether cattle establish patch-scale rotational patterns…Publication Date 2014-11
- cattle
- GPS
- patch grazing
- Library Collection RecordOn the Ground • Loss of grasslands to shrublands continues. • Demand for livestock products is expected to continue to grow. • Increased demand for red meat may stimulate rangeland livestock…Publication Date 2014-04-01
- cattle
- goats
- grasslands
- secondary plant metabolites
- sheep
- woody plants
- Library Collection RecordOn the Ground • Toxic larkspur (Delphinium species) cause large economic losses from cattle deaths, increased management costs, and reduced utilization of pastures and rangelands. • We recommend that…Publication Date 2014-02-01
- alkaloids
- Delphinium
- larkspur
- cattle
- beef
- rangelands
- Library Collection RecordThe objective of this study was to evaluate the effect of correcting indigestible neutral detergent fibre (iNDF) for the loss of lignin in predictions of silage organic matter digestibility (OMD).…Publication Date 2014
- silage
- plant nutritive value
- forage quality
- cattle
- sheep
- management
- faecal samples
- grass
- indigestible neutral detergent fibre
- in vivo digestibility
- lignin
- red clover
- Jokioinen
- Finland
- Library Collection RecordThe relative importance of breed versus rearing experience on the grazing behaviour and diet selection of beef cattle when grazing unimproved grassland was examined over 4 years. Suckler-reared…Publication Date 2014
- foraging ecology
- cattle
- grazing
- grassland
- management
- Nature conservation
- breed
- rearing experience
- grazing behaviour
- diet preference
- biodiversity
- North Wyke
- Devon UK
- Library Collection RecordChilean needle grass [Nassella neesiana (Trin. & Rupr.) Barkworth; CNG] is a perennial spear grass that has invaded pastures in south-eastern Australia and can lead to a substantial reduction of…Publication Date 2014
- management
- grazing
- sheep
- grazing management
- pasture management
- sheep
- Weeds
- Alien invasive species
- grasslands
- animal production
- Herbicide
- soils
- seeds
- Austrailia
- Library Collection RecordOn the Ground • To condition plant communities for desired eventdriven change, plants should not be defoliated during critical periods of their life cycle year after year. • Because animal…Publication Date 2013-10-01
- grazing management
- guidelines for adequate plant recovery from defoliation
- adaptive grazing management
- Library Collection RecordOn the Ground • This case study demonstrates the importance of adaptive management to the resilience of a ranch. • With a combination of strategic livestock and grazing management, especially…Publication Date 2013-10-01
- grazing management
- ranch profitability
- optimum stocking rate
- flexible grazing
- monitoring
- Library Collection RecordCattle weight gain responses to seasonal weather variability are difficult to predict for rangelands because few long-term (>20 yr) studies have been conducted. However, an increased understanding…Publication Date 2013-07-01
- beef cattle production
- climate variability
- decision support tools
- grazing management
- model averaging
- semiarid rangelands
- Library Collection RecordOn the Ground • Toxic larkspurs (Delphinium spp.) in western North America are abundant native plants on foothill and mountain rangelands. • Previous analysis for toxic alkaloids in waxy larkspur…Publication Date 2013-06-01
- Delphinium
- larkspur
- cattle
- grazing
- alkaloids
- poisonous plants
- Library Collection RecordVarious sensors and analytic tools have been developed to assist with the collection and analysis of data regarding the activities of animals at pasture. We tested an accelerometry-based activity…Publication Date 2013-05-01
- activity monitor
- cow
- grazing behavior
- grazing management
- linear discriminant analysis
- logistic regression
- Library Collection RecordOn the Ground • In 1990, cattle grazed private land in Utah’s Book Cliff Mountains until late July. Elk in the area ate about 50% of the forage regrowth on this land from late July to mid-September…Publication Date 2013-02-01
- cattle
- elk
- grazing
- competition
- rancher
- wildlife
- livestock
- Library Collection RecordOn the Ground • The bark, leaves, and berries of western juniper trees in Oregon can cause abortions in late-term pregnant cattle. • The percentage of the abortion-causing compounds varied from tree…Publication Date 2013-02-01
- cattle
- abortions
- western juniper trees
- Isocupressic acid
- agathic acid
- labdane acids
- Library Collection RecordNitrogen (N) availability can strongly influence forage quality and the capacity for semiarid rangelands to respond to increasing atmospheric CO2. Although many pathways of nitrogen input and loss…Publication Date 2013-01-01
- grazing management
- Great Plains
- large herbivores
- nitrogen cycling
- semiarid grasslands
- shortgrass steppe
- Library Collection RecordThere is a common perception in South Africa that the youth are not interested in agriculture, leading to two concerns: first, that this is exacerbating the youth unemployment crisis, and second,…Publication Date 2013
- agriculture
- socio-economic aspects
- communal farming
- rural areas
- animal production
- Plant Productivity
- policy
- livestock
- communal rangelands
- cattle
- goats
- South Africa
- Library Collection RecordThe present study assessed the effects of deferred grazing management on rangeland condition using aboveground biomass, vegetation cover and species composition as indicators of range condition. The…Publication Date 2013
- grazing
- vegetation
- ecosystem ecology
- management
- rangeland
- biomass
- grazing management
- ngitili
- species diversity
- vegetation cover
- Shinyanga
- Meatu districts
- Tanzania
- Africa
- Library Collection RecordEcosystems have a critical role in regulating climate, and soil, water and air quality, but management to change an ecosystem process in support of one regulating ecosystem service can either provide…Publication Date 2013
- co-benefit
- Ecosystem service
- policy
- regulating service
- trade-off
- cattle
- grazing
- climate change
- soils
- management
- ecosystem ecology
- United Kingdom
- Library Collection RecordMuch of the world’s rangeland is dominated by woody species. Competing land uses and continued encroachment of woody species into non-woody-dominated rangelands have reduced grasslands in many parts…Publication Date 2012-11-01
- animal behavior
- cattle
- genetics
- goats
- plant secondary metabolites
- sheep
- Library Collection RecordThe study focused on investigating the effects of different grazing ratios and stocking rate of cattle and goats under mixed species grazing on different species of plant. The experimental site was…Publication Date 2012
- Mixed-species grazing
- stocking rate
- grazing ratio
- cattle
- goats
- biomass
- Zimbabwe
- Africa
- Library Collection RecordThe beef industry has seen a remarkable transition over the last fifty years. Although, most of the animals are still born and raised by small ranches, the vast majority are processed at an…Publication Date 2012
- cattle
- ranching
- cooperatives
- California
- Local Food
- Library Collection RecordThis article provides a brief overview of what life was like in Arivaca after 1912. Arivaca was essentially a company town of the Arivaca Land and Cattle Company (ALCC). The ALCC owned the town store…Publication Date 2012
- ranching
- history
- cattle
- Altar Valley
- Arizona
- United States
- Library Collection RecordQuestions How does horse or sheep grazing affect species richness, diversity and functional composition of plant communities in sub-Mediterranean grasslands? What are the implications of grazing…Publication Date 2012
- Dominant species control
- Functional plant traits
- Grazing avoidance
- grazing management
- grazing tolerance
- Plant diversity conservation
- grazing
- sheep
- horses
- grasslands
- management
- species richness
- diversity
- Italy
- Library Collection RecordVirtual fences (VF) are based on sensory cues delivered to domestic animals with the aim of controlling their spatial behaviour without any physical barrier. VF represent an approach for controlling…Publication Date 2012
- conditioned stimulus
- grazing management
- social attraction
- virtual fencing
- Salon de Provence
- France
- Library Collection RecordThese stories provide examples of how University of Arizona Cooperative Extension (UACE) translates research-based information to help people solve real, everyday problems and improve the quality of…Publication Date 2012
- cattle
- grazing management
- ranching
- economics
- profitability
- Arizona