Rangeland Ecology & Management
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- Library Collection RecordPublication Date 2012
- growth
- grasslands
- Elymus
- Elymus
- Elymus
- Library Collection RecordApplied Information and Communication Technologies. Proceedings of the 5th International Scientific Conference, Jelgava, Latvia, April 26-27, 2012 (Electronic resource), Latvia Univ. of Agriculture,…Publication Date 2012
- grasslands
- fertilization
- NPK fertilizers
- nitrogen fertilizers
- application rates
- greenhouse gases
- nitrous oxide
- carbon dioxide
- Methane
- sustainability
- research
- Methane
- Library Collection RecordPublication Date 2012
- wastes
- grasslands
- Library Collection RecordPublication Date 2012
- grasslands
- soil
- respiration
- respiration
- Library Collection Record1.?Treeless grasslands with climates that can support tree growth are common in upland regions around the world. In South Africa, the upland grasslands are adjacent to lowland savannas in many areas…Publication Date 2012
- savanna
- grasslands
- ecosystem ecology
- fire ecology
- day-length
- determinants of plant community diversity and structure
- fire
- frost
- growth rate
- savanna tree phenology
- temperature
- South Africa
- Library Collection RecordPublication Date 2012
- vegetation
- photosynthesis
- biomass
- grasslands
- vegetation
- Library Collection RecordPublication Date 2012
- vegetation
- grasslands
- vegetation
- Library Collection RecordPublication Date 2012
- Leymus chinensis
- grasslands
- Agronomy
- Leymus chinensis
- Leymus chinensis
- Library Collection RecordPublication Date 2012
- grasslands
- salinity
- stress
- stress
- Library Collection RecordPublication Date 2012
- grasslands
- species
- soil
- Library Collection RecordPublication Date 2012
- grasslands
- seed
- plants
- Library Collection RecordPublication Date 2012
- grasslands
- deserts
- germination
- germination
- Library Collection RecordPublication Date 2012
- grasslands
- climate
- productivity
- Library Collection RecordPublication Date 2012
- land use
- construction
- grasslands
- arable land
- construction
- Library Collection RecordJohn Taylor of the University of Queensland Gaton and Mike Chuk of the Desert Channels Group discuss the ongoing encroachment of woody species in Australia's grasslands. Largely, this is because…Publication Date 2012
- woodlands
- grasslands
- climate change
- Australia
- Queensland
- woodland encroachment
- Library Collection RecordKaren Hickman of Oklahoma State University takes us on a tour of the TNC's Tall Grass Prairie reserve. She explains the relations between historical Bison grazing, periodic fire, and drought in…Publication Date 2012
- grasslands
- fire ecology
- fires
- invasive species
- Oklahoma
- United States
- Library Collection RecordPublication Date 2012
- desertification
- grasslands
- ecology
- desertification
- Library Collection RecordKaren Hickman of Oklahoma State University gives an up close and personal look at a wildfire raging across her family's land. With her background in range ecology, it is the perfect opportunity…Publication Date 2012
- wildfires
- grasslands
- Oklahoma
- United States
- Library Collection RecordPublication Date 2012
- nitrogen
- photosynthesis
- Leymus chinensis
- grasslands
- Leymus chinensis
- Leymus chinensis
- Library Collection RecordPublication Date 2012
- landscape
- farmland
- grasslands
- forests
- Library Collection RecordPublication Date 2012
- feeds
- grasslands
- oats
- Populus
- nutritive value
- yields
- costs
- Populus
- Populus
- Library Collection RecordResearch for Rural Development 2012. Annual 18th International Scientific Conference Proceedings. Volume 1, Treija, S.Skuja, I..- Jelgava (Latvia): Latvia University of Agriculture, 2012.…Publication Date 2012
- grasslands
- Phleum pratense
- Lolium perenne
- Poa pratensis
- Trifolium repens
- Medicago sativa
- fertilizer application
- Slurry
- nitrogen fertilizers
- leaching
- nitrogen
- potassium
- crop yield
- Dry matter content
- research
- field experimentation
- Phleum pratense
- Lolium perenne
- Poa pratensis
- Trifolium repens
- Medicago sativa
- potassium
- Phleum pratense
- Lolium perenne
- Poa pratensis
- Trifolium repens
- Medicago sativa
- Library Collection RecordSix chapters of Dissertation: (1) Historical and taxonomic review of gray wolves in Arizona, (2) Non-invasive genetic sampling to assess abundance of Mexican wolves on the Fort Apache Indian…Publication Date 2012
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- Wolf management
- wolf reintroduction
- Library Collection RecordSummary provides the best available information on costs to date of the primary agencies involved in the Mexican wolf recovery and reintroduction. Â Estimates are not an exact accounting of actual…Publication Date 2012
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Wolf management
- wolf reintroduction
- Library Collection RecordPublication Date 2012
- grasslands
- biomass
- precipitation
- precipitation
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- Environmental Impact Statement
- masked bobwhite quail
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- Environmental Impact Statement
- masked bobwhite quail
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- Environmental Impact Statement
- masked bobwhite quail
- United States
- Library Collection Record"The purpose of this book is to insure a deep appreciation of the eight-valley region in southern Arizona and to raise awareness of the various watershed organizations taking action to improve…Publication Date 2012
- Altar Valley
- Arizona
- land management
- land use
- ranching
- United States
- Library Collection RecordAnnual report on the status of the Mexican Wolf Recovery Program. Â At the year's end, at least 75 wolves in 13 packs are in the wild.Publication Date 2012
- wolves
- endangered species
- wildlife management
- Arizona
- Mexican gray wolf
- New Mexico
- Library Collection RecordSummarizes proactive management tactics that were carried out during 2012. Â Tactics include purchasing hay and supplements, contracting range riders to monitor cattle, radio telemetry, and…Publication Date 2012
- wolves
- wildlife management
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Library Collection RecordWhat underlies species distribution and species coexistence has long been of key interest in community ecology. Several methods and theories have been used to address this question. However, it still…Publication Date 2012
- ecosystem ecology
- grasslands
- national park
- conservation
- management
- community ecology
- savanna
- Kruger National Park
- South Africa
- Library Collection RecordThis poster presents the findings of a study that examined the relationship between perennial grass biomass and mesquite density on the Santa Rita Experimental Range in southern Arizona. The study…Publication Date 2012
- Arizona
- mesquite
- Percent Cover
- perennial grass
- Santa Rita Experimental Range
- United States
- Library Collection RecordAbstract The rangeland science profession in the United States has its roots in the widespread overgrazing and concurrent severe droughts of the late 19th century. These drivers contributed to…Publication Date 2012
- applied science
- Arizona
- ecosystem management
- range science history
- United States
- Library Collection RecordAbstract Not Available.Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- Border Security
- conservation
- immigration
- migration
- United States
- Library Collection RecordAbstract Although rock check dams have been used for centuries to control erosion and support subsistence agriculture on western US rangelands, there is a lack of measured data to quantify their…Publication Date 2012
- Alluvial fan
- Arizona
- Check dam
- grassland
- Landscape degradation
- restoration
- southeast Arizona
- United States
- Library Collection RecordDesignated by the Arizona Desert Wilderness Act of 1990, the Baboquivari Peak Wilderness and Coyote Mountains Wilderness areas total 7,145 acres and are located approximately 40 miles southwest of…Publication Date 2012
- Altar Valley
- Arizona
- Baboquivari Peak
- Coyote Mountains
- United States
- wilderness
- wilderness management
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordUS policies for securing the border with Mexico are driven by multiple political concerns, including the desire to control illegal trade and immigration in a way that conveys “border security†to…Publication Date 2012
- Altar Valley
- Arizona
- Border Security
- environmental justice
- migration
- Library Collection RecordAbstract Monitoring is a critical component of adaptive management but often weak or missing in practice. We examined grazing allotment files to identify patterns in monitoring and management…Publication Date 2012
- adaptive management
- Altar Valley
- Arizona
- coronado national forest
- grazing allotments
- monitoring
- Southern Arizona
- Library Collection RecordAltar Valley is included in this USGS study examining nitrate and arsenic concentrations in basin-fill aquifers of the southwestern United States.Publication Date 2012
- Altar Valley
- Arizona
- arsenic
- nitrates
- United States
- water pollution
- water quality
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordMany nonnative invasive grasses alter fire regimes to their own benefit and the detriment of native organisms. In southern Arizona the nonnative Lehmann lovegrass (Eragrostis lehmanniana Nees)…Publication Date 2011-07-01
- Arizona
- Eragrostis lehmanniana
- invasive grasses
- Lehmann lovegrass
- livestock grazing
- native plants
- Library Collection RecordFuel loading information is important for prescribed fire planning, evaluating wildfire risk, and understanding fire effects in grassland. Yet fuel loads in grasslands often go unmeasured because of…Publication Date 2011-01-01
- fire
- fuel load
- grasslands
- photo board
- techniques
- Library Collection RecordAbstract Protected areas such as national parks are often assumed to be the best way to conserve plant diversity and maintain ecosystem composition and structure. To evaluate this assertion, we…Publication Date 2011
- conservation
- management
- restoration ecology
- management
- grasslands
- data analysis
- biodiversity
- land use
- vegetation dynamics
- grazing
- species richness
- national parks
- Tunisia
- Africa
- Library Collection RecordPublication Date 2011
- forage
- feeds
- Feed Crops
- grasses
- Feed grasses
- pastures
- Natural pastures
- grasslands
- meadows
- productivity
- yields
- Library Collection RecordNordic-Baltic-Belarus solutions in farming for biodiversity, Reihmanis, J..- Riga (Latvia): Latvijas Dabas fonds, 2011.- 978-9984-49-329-9.- p. 98-108Publication Date 2011
- livestock management
- grazing
- grasslands
- meadows
- private farms
- beef cattle
- sheep
- livestock numbers
- animal husbandry
- grassland management
- farm management
- statistical data
- research
- Library Collection RecordNordic-Baltic-Belarus solutions in farming for biodiversity, Reihmanis, J..- Riga (Latvia): Latvijas Dabas fonds, 2011.- 978-9984-49-329-9.- p. 10-17Publication Date 2011
- grasslands
- natural grasslands
- wetlands
- biodiversity
- pastures
- grazing
- grassland management
- beef
- species
- agricultural economics
- projects
- research
- Sweden
- Library Collection RecordThe Utah Calvary was part of a National Guard contigent called up by President Wilson to deal with the spill over from the Mexican Revolution along the U.S.-Mexico border. The unit was involved in…Publication Date 2011
- history
- Altar Valley
- Arizona
- Mexican Revolution
- United States
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