Rangeland Ecology & Management
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Displaying 25801 - 25850 of 25850 results
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Library Collection RecordThe genus Astragalus is the most numerous of the legumes, globally there are more than 2,000 species. In North America, there have been identified 368 species and 184 varieties, the seeds can remain…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe geographic spread and the number of invasive plant species has increased significantly over the past 200 years as a result of human activities. On rangelands, exotic grass invasion has been…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe geographic spread of Kentucky bluegrass in rangelands of the USA has increased significantly over the past 3 decades. Preliminary analysis indicates that Kentucky bluegrass occupies over half of…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe gopher tortoise (Gopherus polyphemus) is endemic to the south eastern United States and occurs in habitats with well-drained sandy soils with open canopies. The gopher tortoise is a keystone…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Grazing Land Conservation Initiative Forum this year is about the Rangeland Sustainability Analysis System (RSA). Ranchers come under pressure and scrutiny from the public to demonstrate…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe BLM has defined four Fundamentals of Rangeland Health, which are the basic ecological principles underlying sustainable production of rangeland resources. These fundamentals are embodied in the…
- grazing management
- rangeland resources
- United States
- United States
Geographical ScopeTool TypeTopic -
Library Collection RecordThe Great Basin of the western United States represents one of the last large expanses of wildlands in the nation. This ecoregion is home to a variety of native endemic species, and supports some of…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe greater Sage-Grouse (Centrocercus urophasianus) is a candidate species for listing as an endangered species. Proactive policies and conservation measures that have been proposed to protect the…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe Greater Sage-Grouse (Centrocercus urophasianus)Â is a sagebrush-obligate bird currently being reviewed by the US Fish and Wildlife Service for protected status under the Endangered Species Act. A…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe Greater Sage-Grouse's decline and potential listing under the Endangered Species Act has created a flurry of conservation activity across western rangelands. However, with such large areas…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe greatest threat to agriculture and conservation in the Great Plains is the increase in woody plants such as Ashe juniper and Eastern redcedar on grasslands. This invasion can completely alter…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Gunnison Sage-grouse is an iconic species being considered for protection under the Endangered Species Act (ESA). In Colorado's Gunnison Basin, ranchers own the majority of water rights and…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe high cost of importing concentrate feeds into Hawaii brought about the demise of the feedlot industry in the early 1990's. Consequently, for the past twenty-five years the state has shipped…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe historical response of plant populations to climate variation may provide important clues about the sensitivity and future performance of populations to changes in climate regimes. Such an…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe hominid fossil record and recent mtDNA data increasingly support the theory that Homo species first evolved in east Africa and later evolved into different Homo species, including H. sapiens…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe human footprint is a spatially explicit model designed to measure the impact of existing human disturbances on surrounding ecological systems. A number of different GIS layers are used as proxies…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordAbstract not available
- livestock production
- environment
- grazing systems
Geographical ScopeTool TypeTopic -
Library Collection RecordThe implementation of agroforestry systems is aided by tools which evaluate economic viability of the proposed system. We developed a spatial analysis approach for landowners and managers to…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe interactions between topography and grassland associations have shaped the many cultural land-uses of the Hells Canyon National Recreation Area (HCNRA) throughout history. In order to assess the…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe internet is one of the fastest-spreading innovations in the history of humankind. The World Wide Web has the potential to be an effective tool of communication and outreach for the dissemination…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Interpreting Indicators of Rangeland Health (IIRH) is a qualitative assessment used to evaluate ecosystem health on rangelands worldwide. The assessment provides an evaluation of three attributes…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe invasion of exotic annual grasses into California grasslands that were once dominated by perennial bunchgrasses has drastically altered ecological structure and function. To evaluate the efficacy…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe invasive annual grass Bromus tectorum (cheatgrass) continues to spread across the Great Basin, fuel wildfires, and dominate large expanses that were once sagebrush shrublands. The shifts have…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe invasive feral swine (Sus scrofa) is a species that creates soil disturbances vastly different from any native omnivore in southern grasslands in the United States. Large soil disturbances are…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Junior Animal Scientist Program was started by the American Society of Animal Science to provide students an opportunity to learn not only about the science behind livestock production and…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe Learning from the Land project works with land managers and land management agencies to develop state and transition models to support adaptive management of rangelands in Colorado. We employ…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe lesser prairie-chicken (Tympanuchus pallidicinctus) is a species of conservation priority because of long-term population declines and changes in available habitat; primarily type conversion of…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordAbstract not availableGeographical ScopeTool TypeTopic
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Library Collection RecordThe Lesser Prairie-Chicken (Tympanuchus pallidicinctus;Â hereafter LPC) is a grouse species endemic to the grasslands of the southern Great Plains. In March, 2014, cumulative habitat degradation and…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe lesser prairie-chicken is a species of conservation priority due to long-term population and available habitat declines. The Lesser Prairie Chicken Initiative (LPCI) has provided successful on…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe livestock and leafy green industries face increasing demands to provide safe food while simultaneously protecting water quality, prevent erosion, reduce herbicides, and preserve wildlife habitats…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe looming possibility of a Greater Sage-Grouse listing under the Endangered Species Act has created a need to assess its habitat, sagebrush, range-wide at a variety of scales. These scales range…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe loss of grassland due to anthropogenic activities has increased dramatically over the last 150 years. Originally the greatest threat to native grasslands was their conversion to row-crop…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe main objective of our study is to characterize the hydrologic response to overstory removal in piñón-juniper woodlands of the southwestern United States. The relationships between precipitation…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Malpai Borderlands Group was formed in 1994 by ranchers in a 1,250 square mile area in extreme southwestern New Mexico and southeastern Arizona, as a direct attempt to resolve the so-called…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe management of rangeland landscapes involves broad spatial extents, mixed land ownership, and multiple resource objectives. Management outcomes depend on biophysical heterogeneity, highly variable…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe mission of the USDA 1994 Tribal Land-Grant Colleges and Universities Program is to develop with Tribal Colleges and Universities their land-grant capacities to benefit rural tribal economies. The…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe mixed-grass prairie is a dynamic ecosystem that evolved under periodic disturbance. Prairie dogs and livestock are two disturbance agents that continue to influence areas of the mixed-grass…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordAbstract not availableGeographical ScopeTool TypeTopic
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Library Collection RecordThe Montana Grazing Lands Conservation Initiative (GLCI) spearheaded the development of GrazeKeeper to address the cumbersome nature of keeping and reviewing grazing records. GrazeKeeper allows…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe Natural Resources Conservation Service (NRCS) implemented a nationwide program to identify and classify land units known as Ecological Sites. Ecological Sites constitute the basic subdivision…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Nature Conservancy and U.S. Fish & Wildlife Service have been working together for over 25 years to increase biodiversity at Sacramento River National Wildlife Refuge through horticultural…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe Nebraska Range Youth Camp has been operating 50 years. This Camp represents the notable work that can be accomplished through the education of youth in the principles of rangeland management.…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe Nebraska Sandhills, one of the largest contiguous grassland ecoregions remaining in North America, is characterized by sandy textured soils stabilized by fine root biomass from predominately warm…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe need for having better information regarding water quantity and water quality issues in riparian systems in the state of Oregon has been discussed by different stakeholders including producers,…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordThe need for re-establishing the "one-health" approach toward managing emerging infectious diseases is becoming increasingly important as the interactions among wildlife, livestock, and…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe non-equilibrium paradigm of range ecology (NEPORE) emerged in the late 1980s in international range management circles to specifically address the ecological dynamics of arid and semi-arid…Publication Date 2015Geographical ScopeTool TypeTopic
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Library Collection RecordAn optimization grant from eXtension allowed The Rangelands Partnership and the eXtension Rangeland Stewardship and Health (RSH) Community of Practice to gain user feedback on how to improve and…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordThe objective of this study was to examine changes in potential forage value of honey mesquite (Prosopis glandulosa) throughout the year. During 2012, samples were obtained at approximately 2 week…Publication Date 2014Geographical ScopeTool TypeTopic
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Library Collection RecordAbstract not availableGeographical ScopeTool TypeTopic