Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Document Type
Displaying 201 - 250 of 1115 results
- Library Collection RecordLarge herbivores can both positively and negatively affect primary productivity and rates of nutrient cycling in different ecosystems. Positive effects of grazers in grasslands have been attributed…Publication Date 2006
- livestock
- soil fertility
- rainfall
- ecosystem processes
- savanna
- productivity
- soil fertility
- cattle
- migration
- Africa
- Library Collection RecordSuccess in long-term agricultural production in resource-poor farming systems relies on the efficiency with which nutrients are conserved and recycled. Each transfer of nutrients across the farming…Publication Date 2006
- cattle
- Compost
- feed intake
- manure
- nitrogen use efficiency
- N losses
- agriculture
- soil nutrients
- management
- communal farming
- livestock
- Africa
- Library Collection RecordThis paper revisits the debate over the relative effectiveness of 'conservative' and 'opportunistic' stocking strategies for African pastoral rangelands. The paper is based on a…Publication Date 2006
- rangelands
- cattle
- Pastoral strategy
- stocking rate
- Capital costs
- southern Africa
- Zimbabwe
- pastoralism
- stocking rates
- socio-economic aspects
- communal farming
- management
- Africa
- Library Collection RecordIn semiarid savannas of Southern Africa current land use practices and climate change may lead to substantial changes of vegetation structure in the near future, however uncertainty remains about the…Publication Date 2006
- Acacia erioloba
- Bush encroachment
- global change
- Grewia flava
- overgrazing
- seed dispersal
- shrub encroachment
- Southern Kalahari
- Spatial-explicit simulation model
- savanna
- land use
- grazing
- climate change
- vegetation dynamics
- cattle
- ecosystem ecology
- ecosystem dynamics
- rainfall
- fire ecology
- modelling
- conservation
- management
- carrying capacity
- biodiversity
- indigenous encroaching species
- Africa
- Library Collection RecordWillow (Salix) communities are important components of riparian ecosystems. However, browsing by livestock and wildlife species can negatively impact willow size and abundance, and make restoration…Publication Date 2005-11-01
- cattle
- deer
- riparian management
- Salix
- herbivory
- Oregon
- Library Collection RecordThe Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from…Publication Date 2005-10-01
- shrubs
- dieback
- brush control
- integrated weed management
- soil microorganisms
- grassland soils
- rangeland soils
- soil-plant interactions
- soil pH
- cattle
- grazing management
- stocking rate
- South Africa
- Library Collection RecordThe Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from…Publication Date 2005-10-01
- rural society
- sociodemographic characteristics
- deserts
- cattle
- grazing
- agriculture
- Pakistan
- Library Collection RecordThe cover of Festuca gracillima (coirón fueguino), a native tussock grass that dominates grass steppes of Southern Patagonia and Tierra del Fuego, has diminished under continuous sheep grazing. This…Publication Date 2005-09-01
- Festuca gracillima
- grassland ecology
- rangelands
- steppe
- arid ecosystems
- matrix
- sheep
- Library Collection RecordWhen cattle graze in riparian areas, creek fencing should be the last choice. The Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries.…Publication Date 2005-08-01
- riparian areas
- streams
- riverbank protection
- cattle
- grazing management
- range management
- fences
- Library Collection RecordVegetation monitoring shows that healthy woodlands and cattle can coexist. The Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries.…Publication Date 2005-08-01
- South Dakota
- ecological restoration
- land use change
- shrubs
- trees
- plant density
- vegetation cover
- grazing
- range management
- riparian forests
- woodlands
- cattle
- Library Collection RecordA dense mountain big sagebrush (Artemisia tridentata Nutt. ssp. vaseyana [Rydb] Beetle) canopy suppresses understory vegetation. Rambouillet ewes with high and low dietary preferences for mountain…Publication Date 2005-07-01
- bitterbrush
- diet selection
- grazing
- sheep
- Library Collection RecordPerennial grass production on the Chihuahuan Desert Rangeland Research Center in south-central New Mexico was correlated with precipitation characteristics over a 34-year period. Total December…Publication Date 2005-05-01
- cattle
- climate
- forage
- rainfall
- rangelands
- Library Collection RecordThe Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from…Publication Date 2005-04-01
- cattle
- grazing
- riparian areas
- shade
- plant damage
- Nevada
- Library Collection RecordLivestock grazing has been considered detrimental to wildlife habitat. Managed grazing programs, however, have the potential to maintain habitat diversity and quality. In cases in which single-…Publication Date 2005-03-01
- cattle
- facilitation
- herbivory
- deer
- elk
- Library Collection RecordWe evaluated elk (Cervus elaphus), mule deer (Odocoileus hemionus), cattle (Bos taurus), and domestic sheep (Ovis aries) diet composition, diet overlap, and forage selection on aspen (Populus…Publication Date 2005-03-01
- alkaloids
- cattle
- diet overlap
- domestic sheep
- feeding sites
- Nevada
- spurred lupine
- Library Collection RecordSummary in English and AfrikaansPublication Date 2005
- cattle
- nutrition
- animal production
- forage quality
- southern Africa
- Library Collection RecordAlthough cattle are what most people think of first when they think of the western ranching industry, sheep were grazed in Southern Arizona from the time of Father Kino. Large herds of sheep were run…Publication Date 2005
- sheep
- grazing
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordConcerns about biodiversity preservation through grazing have revived interest in feeding choices made by herbivores. In this article, we study the dynamics of behavioural intake response in…Publication Date 2005
- foraging behaviour
- Bite
- intake rate
- sheep
- Feeding choices
- rangelands
- biodiversity
- forage quality
- Africa
- Library Collection RecordThe communal areas of the semi-arid (200 mm) winter-rainfall Namaqualand region of South Africa are heavily utilised by a large number of subsistence farmers who keep sheep and goats. For several…Publication Date 2005
- Semi-arid rangeland
- Vegetation Change
- Goat production
- desertification
- sheep
- goats
- stocking rates
- management
- pastoralism
- subsistence agriculture
- plant production
- plant community ecology
- animal production
- Africa
- Library Collection RecordTwo long-term mechanistic models of grazing systems in the semi-arid succulent Karoo have been used to study factors that influence vegetation changes, livestock productivity and sustainability of…Publication Date 2005
- Rangeland dynamics
- Semi-arid regions
- Vegetation Change
- Goat production
- goats
- sheep
- rainfall
- rangelands
- vegetation dynamics
- modelling
- diet selection
- Africa
- Library Collection RecordDistinguishing between sheep and goats in C4 grass environments using new dental morphology criteria and enamel bioapatite stable carbon isotope ratios (?13C) was tested on 35 modern individuals from…Publication Date 2005
- Carbon isotope ratio analysis
- Dental morphology
- sheep
- goat
- C4 grassland
- Tooth enamel
- Africa
- Library Collection RecordWooded rangelands are a vast grazing land resource globally, including shrublands, savannas and forested ranges. They generally provide forage year-round for small ruminants and they are vitally…Publication Date 2005
- diet selection
- Physical and chemical plant defences
- anti-quality
- grazing behaviour
- grazing
- rangelands
- savanna
- goats
- sheep
- foraging ecology
- livestock
- forage quality
- Africa
- Library Collection RecordFor estimating herbage intake during grazing, the traditional sward cutting technique was compared in grazing experiments in 2002 and 2003 with the recently developed n-alkanes technique and with the…Publication Date 2005
- dairy cow
- herbage intake
- sward cutting
- n-alkanes
- grazing
- cattle
- fodder quality
- Africa
- Library Collection RecordSustainable management of riparian ecosystems depends on our understanding of these complex systems. Thus far, the scientific literature has not adequately addressed the effects of livestock grazing…Publication Date 2004-09-01
- cottonwood
- populus angustifolia
- season of use
- Southwest
- New Mexico
- cattle
- Library Collection RecordThe effects of grazing by cattle (Bos taurus) and recently reestablished elk (Cervus elaphus) on mountain meadows in northeastern Nevada are poorly understood. We evaluated production, use, and…Publication Date 2004-07-01
- elk
- cattle
- Cervus elaphus
- clipping treatments
- compensation
- grazing exclosures
- meadow production
- species richness
- utilization
- Library Collection RecordIndividual animal selection has been proposed as a tool for increasing uniformity of grazing on rugged rangeland. Daily grazing patterns of cows previously identified as preferring steeper slopes and…Publication Date 2004-01-01
- global positioning systems
- cattle
- distribution
- grazing behavior
- Library Collection RecordMajor changes in production systems and land management in the Upper Gascoyne and Mt Magnet regions of Western Australia in recent years have been influenced by complex social, cultural, economic and…Publication Date 2004
- cattle
- goats
- sheep
- production systems
- Library Collection RecordWestern NSW, like the rest of the Australian pastoral zone, has experienced well documented land degradation associated with droughts (1879 -1902, 1943 -1945, 1960 -1964 and 1982) (McKeon et al., …Publication Date 2004
- wool production
- sheep
- drought
- land degradation
- rainfall
- climate data
- Australia
- Library Collection RecordThe pastoral lease region of South Australia comprises an extensive area of native vegetation usedprimarily for sheep and cattle grazing. A spatial audit of the pastoral lease lands is currently…Publication Date 2004
- native species
- sheep
- cattle
- abattoirs
- South Australia
- Library Collection RecordIn the 1860s when pastoral enterprises were first established in the Dalrymple Shire, cattle weremanaged using an open -range system, with low inputs and low outputs (Allingham 1976). Despite…Publication Date 2004
- cattle
- technology
- Library Collection RecordThe woodlands of northern Australia are a significant natural resource, with beef cattle productionbeing the single biggest industry.In Queensland, 60M ha of woodland carry c. 2.1M cattle, withannual…Publication Date 2004
- resources
- cattle
- biodiversity
- Northern Australia
- Library Collection RecordDeveloping an Integrated Natural Resources Management Plan and Investment Strategy (IS) for theSouth Australian Rangelands region presented some interesting challenges. The general environmentduring…Publication Date 2004
- sheep
- cattle
- climate
- population
- Chenopod shrublands
- Library Collection RecordThe tropical savannas of northern Australian are characterised by high climatic variability, withcorresponding impacts on annual resource availability. The native biota is adapted to these patterns,…Publication Date 2004
- cattle
- Rainfall patterns
- forage
- north-eastern Queensland
- Library Collection RecordAbstract. Shrub encroachment, i.e. the increase in woody plant cover, is a major concern for livestock farming in southern Kalahari savannas. We developed a grid-based computer model simulating the…Publication Date 2004
- Acacia erioloba
- browsing
- Bush encroachment
- Savanna dynamics
- shrub invasion
- Spatial-explicit simulation model
- indigenous encroaching species
- modelling
- rangelands
- livestock
- savanna
- cattle
- fire ecology
- shrub encroachment
- stocking rates
- Africa
- Library Collection RecordSoil macrofauna are sensitive to land use changes and this may have implications to soil functioning. The impact of the conversion of native ecosystems into extensive or intensive pastures on soil…Publication Date 2004
- tropical savannas
- tropical forests
- Pasture establishment
- Soil macrofauna
- earthworms
- Soil biodiversity
- invertebrates
- soils
- ecosystem ecology
- cattle
- fire ecology
- biodiversity
- Africa
- Library Collection RecordThis paper elaborates on my position as rangeland manager for AACo, my experiences and challenges in this role, and highlights issues critical to achievement and success in rangeland management. In…Publication Date 2004
- production structure
- cattle
- Library Collection RecordFor decades pastoralists and researchers have been trying to find better ways of matching stock numbers to rangeland conditions, where rainfall and grass production are more variable and less…Publication Date 2004
- models
- arid zones
- cattle
- Library Collection RecordArizona has about 62 million acres of rangeland. Rangeland is land with grasses, forbs, and shrubs that support grazing animals, such as cattle, elk, deer, and antelope. In Arizona, rangelands…Publication Date 2004
- cattle
- beef
- rangeland
- rangeland monitoring
- Library Collection RecordThis paper outlines the aims and early findings of a project exploring Environmental ManagementSystems (EMS) in the Central Australian beef industry. This project is one of 15 funded under the…Publication Date 2004
- cattle
- efficiency
- Library Collection RecordNon-selective grazing (NSG) is a relatively novel way of farming livestock in the Nama Karoo of South Africa. Our key question was how heavy grazing under this high-intensity, low-frequency grazing…Publication Date 2003-09-01
- soil microorganisms
- cell respiration
- infiltration (hydrology)
- aggregate stability
- mixed grazing
- soil organic matter
- South Africa
- stocking rate
- grazing intensity
- sheep
- goats
- cattle
- range management
- grazing systems
- hoof action
- infiltration
- intensive herbivory
- microbial respiration
- semiarid
- Library Collection RecordWe investigated the use of prairie dog towns by cattle (Bos taurus) on the shortgrass steppe of northeastern Colorado by conducting surveys of cattle and vegetation from June to August 1999. Cattle…Publication Date 2003-09-01
- Vulpia
- shortgrass steppe
- Aristida purpurea var. longiseta
- Cynomys ludovicianus
- Sphaeralcea coccinea
- vegetation cover
- habitat preferences
- Buchloe dactyloides
- Carex
- Pascopyrum smithii
- Bouteloua gracilis
- prairies
- botanical composition
- grazing
- Colorado
- beef cattle
- feeding preferences
- cattle
- prairie dogs
- shortgrass steppe
- Library Collection Record'Romerillo' (Baccharis coridifolia DC), 'duraznillo negro' (Cestrum parqui L'Hérit.), and 'sunchillo' (Wedelia glauca (Ort.) Hoff.) are highly toxic species…Publication Date 2003-07-01
- Cestrum
- Baccharis
- Wedelia
- gastrointestinal system
- etiology
- microhistological identification
- Baccharis coridifolia
- Cestrum parqui
- Wedelia glauca
- rumen
- plant tissues
- particle size
- laboratory techniques
- ingestion
- poisoning
- accuracy
- feces
- digestibility
- digesta
- sheep
- Argentina
- poisonous plants
- Microhistological technique
- accuracy
- precision
- Baccharis coridifolia
- Cestrum parqui
- Wedelia glauca
- Library Collection RecordThe relationship between stocking density and grazing distribution was studied in eastern Nebraska pastures seeded to a warm-season, tall-grass mixture and grazed at 4 stocking densities: 9, 18, 27,…Publication Date 2003-07-01
- sown pastures
- pasture management
- leaves
- spatial variation
- height
- rain
- stocking rate
- length
- Nebraska
- Panicum virgatum
- Andropogon gerardii
- tillers
- grazing intensity
- cattle
- crop yield
- feeding preferences
- big bluestem
- switchgrass
- uniformity index
- herbage allowance
- Library Collection RecordConsumption of mesquite (Prosopis glandulosa Torr. var glandulosa) fruit by ruminants is an important component of seed dispersal. Two experiments were conducted to estimate the role of livestock and…Publication Date 2003-05-01
- wildlife
- seed dispersal
- Prosopis glandulosa var. glandulosa
- viability
- weathering
- seed predation
- seed maturation
- seeds
- feces
- digestibility
- sheep
- goats
- cattle
- Texas
- range management
- Prosopis
- germination
- digestion
- fecal dispersal
- phenology
- encroachment
- Library Collection RecordPrescribed cattle grazing is often used to purposely enhance wildlife habitat. This study investigated the effects of fall cattle (Bos taurus) grazing intensity on elk (Cervus elaphus) and deer (…Publication Date 2003-05-01
- wildlife-livestock relations
- Festuca altaica
- Cervus elaphus
- spring
- forbs
- rotational grazing
- summer
- grazing intensity
- Odocoileus
- cattle
- wildlife management
- biomass
- range management
- botanical composition
- Montana
- Cervus elaphus
- Festuca scabrella
- Odocoileus spp.
- livestock-wildlife relations
- prescribed livestock grading
- Library Collection RecordThe Rangelands archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from…Publication Date 2003-02-01
- history
- sheep
- animal husbandry
- Library Collection RecordFemale fourwing saltbush (Atriplex canescens Pursh [Nutt.]) shrubs are more abundant in exclosures than in adjacent grazed pastures at our research site on the shortgrass steppe in Colorado. We…Publication Date 2003-01-01
- sex ratio
- steppes
- Atriplex canescens
- dioecy
- stocking rate
- grazing intensity
- browsing damage
- cattle
- seasonal variation
- Colorado
- feeding preferences
- Atriplex canescens
- cattle browsing
- dioecious shrubs
- gender-basedd herbivory
- Library Collection RecordIt was proposed that the digestibility of organic matter (OMD) can be estimated from the relationship between total fecal nitrogen (TFN, as a % of organic matter intake (OMI) and fecal nitrogen…Publication Date 2003-01-01
- organic matter digestibility
- feeding level
- Panicum coloratum
- equations
- feces composition
- chemical composition
- digestibility
- sheep
- in vitro digestibility
- nitrogen content
- seasonal variation
- Argentina
- green fodders
- maturity stage
- fecal index
- nutritive value
- N fecal
- rams
- Library Collection RecordFood habits of plains vizcacha (Lagostomus maximus), greater rhea (Rhea americana) and cattle (Bos taurus) in the Parana? River Delta, Argentina, were studied over 2 years using microhistological…Publication Date 2003-01-01
- Rhea
- Prosopis nigra
- Rhea americana
- ecological competition
- Lagostomus maximus
- vertebrate pests
- forage legumes
- wetlands
- feces composition
- forbs
- diet
- shrubs
- cattle
- seasonal variation
- Argentina
- botanical composition
- pasture plants
- grazing
- grasses
- diet composition
- herbivory
- Lagostomus maximus
- Paraná River Delta
- Rhea americana
- Library Collection RecordThe development of successful regional or national invasive weed control programs is often hampered by the way the problem is approached. Typically weed control programs are developed and evaluated…Publication Date 2003-01-01
- Aphthona
- Aphthona nigriscutis
- Aphthona lacertosa
- perennial weeds
- teamwork
- biological control agents
- USDA
- integrated pest management
- economic impact
- biological control
- Euphorbia esula
- ranching
- cost-benefit analysis
- invasion
- herbicides
- weed control
- South Dakota
- chemical control
- Wyoming
- sheep
- range management
- botanical composition
- Montana
- grazing
- North Dakota
- biological control
- Aphthona
- Weeds
- invasive species
- success
- integrated pest management
Pagination
- First page
- Previous page
- …
- 3
- 4
- 5
- 6
- 7
- …
- Next page
- Last page