Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Document Type
Displaying 151 - 200 of 2632 results
- Library Collection RecordAn updated and revised version of an article published in 2010, Mary Kasulaitis presents us with a brief biography of some of the doctors who called the Arivaca area home between 1860 and 1940, many…Publication Date 2013
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordThis article tells the story of Lucretia Roberts, the first female deputy sheriff in the state. Lucretia was elected to office in 1912 in Canelo, Arizona.Publication Date 2013
- history
- Altar Valley
- Arizona
- Law enforcement
- United States
- Library Collection RecordThe invasion of exotic grasses into savannas is occurring globally. Despite threats to ecosystem processes and biodiversity, few studies have investigated factors that facilitate invasion success. *…Publication Date 2013
- cattle grazing
- exotic grass
- facilitation
- grass-fire cycle
- savanna
- wind dispersal
- grazing
- Alien invasive species
- ecosystem ecology
- restoration ecology
- Cenchrus ciliaris
- grasses
- fire ecology
- grazing
- soils
- rainfall
- drought
- Queensland
- Australia
- Library Collection RecordEmphasizing the critical role watershed stability monitoring will play in ensuring the success of post-construction restoration efforts, the Altar Valley Conservation Alliance (AVCA) urges the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- erosion control
- United States
- Watershed Stability
- Library Collection RecordIn this comment letter submitted by the Altar Valley Conservation Alliance, the authors express their concern over the narrow range of alternatives considered by the draft and the gaps in information…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- mitigation
- restoration
- United States
- Library Collection RecordIn this comment letter submitted by the Arizona Game and Fish Department, the author suggests additional steps that should be taken in order to minimize the impact of the project on the local…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- mitigation
- restoration
- United States
- wildlife
- Library Collection RecordThis article tells the story of the Santa Lucia Ranch and the people who called it home. Originally homesteaded by Gabriel E. Angulo, Jr. in 1921, the Santa Lucia was located near the confluence of…Publication Date 2013
- ranching
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordIn this comment letter submitted by the PNRCD, the author asserts that the draft Environmental Impact Statement (DEIS) is incomplete to the extent that it does not provide adequate information on the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- grazing
- illegal immigration
- restoration
- United States
- Library Collection RecordIn this letter, the authors provide a well supported introduction to the National Environmental Policy Act (NEPA) process, specifically the role alternatives play in the decision making process. From…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- National Environmental Policy Act
- NEPA
- United States
- Library Collection RecordIn this letter, Nathan Sayre states his strong opposition to the Sierrita Pipeline Project. Having worked in and written about the area for many years,his firsthand experience complements his well…Publication Date 2013
- Altar Valley
- Arizona
- endangered species
- energy development
- fire regimes
- restoration
- revegetation
- United States
- Library Collection RecordIn this letter, commissioned by the Altar Valley Conservation Alliance and Santa Margarita Ranch, Inc., Robertson urges the Federal Energy Regulatory Commission not to advance the issue date of the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- Environmental Impact Statement
- National Environmental Policy Act
- NEPA
- United States
- Library Collection RecordIn this letter, commissioned by the Altar Valley Conservation Alliance and Santa Margarita Ranch, Inc., Robertson urges the Federal Energy Regulatory Commission not to advance the issue date of the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- Environmental Impact Statement
- National Environmental Policy Act
- NEPA
- United States
- Library Collection Record
163 Raising Arizona
In this featured article, Bree Collins explores the role the ranching community plays in environmental stewardship in the Southwest. Touching on the issues of endangered species protection, the…Publication Date 2013- Altar Valley
- Arizona
- conservation
- endangered species
- energy development
- New Mexico
- Ranching Economy
- United States
- wildfire
- Library Collection RecordThis presentation provides a brief summary of Feldman's Master's thesis work in the Altar Valley.Publication Date 2013
- Altar Valley
- Arizona
- culture
- ranching
- United States
- Library Collection RecordSpecies richness of plants generally decreases along elevational gradients or peaks at intermediate elevations. Land use including grazing by wild and domestic herbivores also affects plant…Publication Date 2013
- beta diversity
- buffering
- climate warming
- determinants of plant community diversity and structure
- herbivory
- homogenization
- land use
- species richness
- stability
- turnover
- globale warming
- grazing
- Norway
- Europe
- Library Collection RecordCauses of documented Mexican wolf mortalities in the Blue Range Wolf Recovery Area, Arizona and New Mexico, 1998-2013. Management-related permanent removals, including lethal control, are not…Publication Date 2013
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Wolf management
- wolf reintroduction
- Library Collection RecordMexican Wolf Blue Range Reintroduciton Project Statistics. Â Data Current as of December 31, 2013.Publication Date 2013
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Wolf management
- wolf reintroduction
- Library Collection RecordAbstract Desert grasslands of the southwestern United States have experienced an increase in the abundance and distribution of woody plant species over the past century. Shrub encroachment has caused…Publication Date 2013
- Altar Valley
- Arizona
- black grama
- Bouteloua eriopoda
- broom snakeweed
- Gutierrezia sarothrae
- invasive species
- Lehmann lovegrass
- New Mexico
- perennial grasses
- prescribed burn
- United States
- Library Collection RecordThis article examines the question of how well the rangeland management profession has served conservation of patterns and processes that support multiple ecosystem services. We examine the paradigms…Publication Date 2012-11-01
- biodiversity
- fire
- grazing
- landscape ecology
- pyric herbivory
- shifting mosaic
- Library Collection RecordNonpoint source (NPS) pollution of water resources may occur from congregation of cattle near streams or ponds. Therefore, relationships of physical characteristics, shade distribution, and tall…Publication Date 2012-07-01
- beef cows
- GPS pasture size
- grazing
- shade
- water quality
- Library Collection RecordGrazing distribution can be improved by using adapted cattle breeds that travel to distant areas of extensive pastures. A 2-yr study was conducted to evaluate grazing distribution and diet quality of…Publication Date 2012-07-01
- breed
- cattle behavior
- fecal NIRS
- GPS telemetry
- grazing
- pathway
- tortuosity
- Library Collection RecordMost of the world’s rangelands are subject to large spatial and temporal variation in forage quantity and quality, which can have severe consequences for the stability and profitability of livestock…Publication Date 2012-07-01
- adaptive grazing
- forage quality
- grazing
- management
- key resources
- nutrient loss rates
- seasonal variation
- Library Collection RecordGrazing at high stocking rates may increase sediment and nutrient loading of pasture streams through transport in precipitation runoff and bank erosion. A 3-yr (2007-2009) grazing study was conducted…Publication Date 2012-03-01
- cover
- grazing
- stream bank erosion
- sward height
- Library Collection RecordPublication Date 2012
- animal feeding
- ruminants
- dairy cows
- feeds
- Feed grasses
- grazing
- urine
- greenhouse gases
- Methane
- Library Collection RecordPublication Date 2012
- sheep
- grazing
- Alps
- abortion
- Experimentation
- Experimentation
- Library Collection RecordPublication Date 2012
- agriculture
- grazing
- breeding
- varieties
- selection
- Experimentation
- agriculture
- selection
- Experimentation
- Library Collection RecordPublication Date 2012
- agriculture
- grazing
- breeding
- varieties
- selection
- Experimentation
- agriculture
- selection
- Experimentation
- Library Collection RecordPublication Date 2012
- pastures
- grazing
- biomass
- Library Collection RecordProceedings of the 21th International Scientific Symposium on Nutrition of Farm Animals 'Zadravec-Erjavec Days', Ceh, T.; Kapun S..- Murska Sobota (Slovenia): Kmetijsko gozdarska zbornica…Publication Date 2012
- dairy cows
- pastures
- grazing
- animal feeding
- animal nutrition
- nutritive value
- milk yield
- Library Collection RecordProceedings of the 21th International Scientific Symposium on Nutrition of Farm Animals 'Zadravec-Erjavec Days', Ceh, T.; Kapun S..- Murska Sobota (Slovenia): Kmetijsko gozdarska zbornica…Publication Date 2012
- dairy cows
- milk yield
- proximate composition
- pastures
- grazing
- animal feeding
- animal nutrition
- nutritive value
- Library Collection RecordPublication Date 2012
- Alps
- summer
- grazing
- forage
- pastures
- surveys
- Library Collection RecordPublication Date 2012
- Alps
- summer
- grazing
- forage
- pastures
- surveys
- Library Collection RecordPublication Date 2012
- grazing
- ecosystems
- grasslands
- gas exchange
- Library Collection RecordPublication Date 2012
- grasslands
- fencing
- grazing
- Library Collection RecordPublication Date 2012
- control methods
- fires
- rangelands
- Ethiopia
- grazing
- Nature conservation
- biodiversity
- species
- land use
- 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
- Library Collection RecordPat Johnson and Roger Gates of South Dakota State University explain how to correctly estimate utilization of forage in a rangeland setting. Source: Autonomy ProductionsPublication Date 2012
- utilization
- forage
- grazing
- United States
- Library Collection RecordThe establishment of conservancies and collaborative nature reserves is often promoted without understanding the impact that such initiatives have on the environment, the wildlife and landowners.…Publication Date 2012
- nature reserve
- management
- game
- livestock
- agriculture
- land use
- conservation
- grazing
- Library Collection RecordAnnual estimates and seasonal patterns of gross nitrogen turnover in terrestrial soils are poorly understood due to the lack of experimental evidence. Based on year round sampling in wintergrazed and…Publication Date 2012
- annual nitrogen budget
- drying-rewetting
- freeze-thaw
- microbial biomass
- nitrification
- N mineralization
- steppe
- ecosystem ecology
- soils
- grazing
- plant production
- Mongolia
- China
- Library Collection RecordThis historical data set consists of 178 permanent 1-m2 quadrats located on semi-desert grasslands at the Santa Rita Experimental Range, Arizona, USA. Individual plants in these quadrats were…Publication Date 2012
- climate
- Geographic Information Systems (GIS)
- livestock grazing
- plant community
- plant demography
- Sonoran Desert
- species interactions
- Santa Rita Experimental Range
- Arizona
- USA
- Library Collection RecordCattle activities may affect pasture biodiversity and productivity. This study investigated the effects of type and size of gaps simulating cattle activities on the recovery and similarity of…Publication Date 2012
- gap size
- grazing
- trampling
- 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 RecordQuestion Low quantities of soil nutrients often restrict plant establishment and growth in arid lands and have been partially attributed to the scarcity of organic matter in these ecosystems. Refuse…Publication Date 2012
- Acromyrmex lobicornis
- facilitation
- germination
- grazing
- seedling vigour
- soil nutrients
- Monte Desert
- Neuquén Province
- Argentina
- Library Collection RecordQuestions What is the overall restoration potential of the persistent soil seed bank of abandoned alvar grassland sites? To what degree does the share of characteristic alvar grassland species in the…Publication Date 2012
- Abandonment
- grassland management
- grazing
- Limestone grassland
- Optimal sampling time
- seed density
- Seed mass
- Semi-natural grassland
- species richness
- Traditional management
- seed bank
- restoration ecology
- grasslands
- Estonia
- Library Collection RecordQuestion To what extent is restoration of vegetation in coastal grasslands delayed by accumulation of nutrients after abandonment of traditional management and subsequent reed encroachment? How does…Publication Date 2012
- Boreal Baltic coastal meadows
- Coastal salt marsh
- eutrophication
- grazing
- land-use change
- management
- nutrients
- Restoration success
- Estonia
- Library Collection Record1. We provide a brief overview of progress in our understanding of introduced plant species. 2. Three main conclusions emerge from our review: (i) Many lines of research, including the search for…Publication Date 2012
- community susceptibility to invasion
- disturbance
- evolution in introduced species
- grazing
- invasion ecology
- traits of successful aliens
- Library Collection RecordThis study compared the profitabilities of systems of dairy production based on N-fertilized grass (FN) and grass-white clover (WC) grassland and assessed sensitivity to changing fertilizer N and…Publication Date 2012
- pasture
- Economic Aspects
- grazing
- management
- white clover
- fertilizer N
- grassland
- dairy production
- net margin
- Solohead Research Farm
- Ireland
- Library Collection RecordThe Grange Feed Costing Model was modified to simulate the economic implications of grassland management strategies for a grass-based suckler beef calf-to-weanling system at the whole-farm level. The…Publication Date 2012
- grazing
- conservation
- grassland
- suckler cow
- feed cost
- simulation model
- Library Collection RecordThere is increased global interest in the environmental impacts of farming, including the need to prevent the contamination of soil, water and air with excessive amounts of nitrogen (N) and…Publication Date 2012
- faeces
- urine
- nitrogen
- phosphorus
- grazing
- England
- Library Collection RecordThe purpose of this study was to investigate the response of ?15N in herbage and cattle tail switch hair to long-term grazing pressure on a rough fescue grassland (Festuca campestris Rydb.) near…Publication Date 2012
- ADF
- grassland
- grazing
- NDF
- nitrogen
- Stable isotope
- Stavely
- Alberta
- Canada
Pagination
- First page
- Previous page
- …
- 2
- 3
- 4
- 5
- 6
- …
- Next page
- Last page