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Results 1 - 10 from 292 for livestock grazing in 0.516 sec.

Grazing Research - Ecological Impacts of Livestock Grazing
Evidence. The American Naturalist 127:870-892. Belsky, A.J. 1987. The Effects of Grazing: Confounding Ecosystem, Community, and Organism Scales. American Naturalist 127:870-892. Belsky, A.J., W ... Blackburn, and C.A. Taylor Jr. 1986. Hydrological Characteristics of Vegetation Types as Affected by Livestock Grazing Systems, Edwards Plateau, Texas. Journal of Range Management 39:505-509. Thurow, T.L ...
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RANGE magazine.com - Learning to Love Livestock Grazing
But after 20 years of no cattle grazing, while elk populations had increased all over the state, including around Wall Creek, they werent ... habitat for big game populations. To range coordinator Mike Frisina, who oversees the wildlife agencys livestock grazing programs, the results already are clear. If you really look at it objectively, he ...
rangemagazine.com

Eco-Pros Grasslands and Prairies
They slaughtered millions of bison, almost to the brink of extinction. By 1889 only ... The soil in the grasslands had become dry and loose from plowing and the damage caused by livestock grazing. The roots of the grain crops could not hold the dry topsoil under such severe winds. ...
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ECO-PROS Rivers of Toxic Chemicals
Buriganga river from tanneries and industries that line its banks. (Planetark 12/13/01) LIVESTOCK DAMAGE According to a 1999 study published in the Journal of Soil and Water Conservation, ... wildlife in the western U.S. depend on stream and riparian ecosystems. The study found that livestock grazing damaged about 80 percent of this ecosystem habitat. They eat and trample vegetation, create ...
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EMS - Environmental Entomology - Invertebrate Surveys and Conservation - Bird and Insect Databases
T. Smith, G.W. Arnold, D.E. Steven 1996 The effects of habitat fragmentation and livestock grazing on animal communities in remnants of gimlet Eucalyptus salubris woodland in the Western Australian ... 219-226 termites, isoptera, arable, soils 20 M. Abensperg-Traun 1992 The effects of sheep grazing on the subterranean termite fauna (Isoptera) of the Western Australian wheat belt Australian Journal of ...
www.environmental-entomology.co.uk

NWI Values of Wetlands for Flood and Storm Surge Attenuation
... removal and nutrient cycling (water quality protection), supporting aquatic productivity (fishing, shell fishing, and waterfowl hunting), production of trees (timber harvest), production of herbaceous growth (livestock grazing and haying), production of peaty soils (peat harvest), and provision of plant and wildlife habitat (hunting, trapping, plant/wildlife/nature photography, nature observation, ...
www.fws.gov

The Regional Impacts of Climate Change
Climate Change Get Javascript Other reports in this collection 7.3.2. Ecosystems The region is characterized by arid and semi-arid lands, on which it depends for much of its economic activity (e.g., agriculture and livestock grazing in rangelands). These ecosystems are under extreme pressure from human activities and current climatic conditions (e.g., high ...
www.grida.no

NMPIF Grassland 1
Determine effects of different grazing and fire regimes on avian communities in Chihuahuan Desert Grasslands. 7. Determine if arroyos might be more mesic without extensive livestock grazing. 8. Investigate connections to headwaters to determine if watershed is functioning properly. Additional species for which monitoring is recommended: Scaled Quail Common Nighthawk Cassin's Sparrow ...
hawksaloft.org

NMPIF Grassland 2
Great Basin Grasslands. Livestock grazing in the early part of the century resulted in extensive and rapid succession of ... for maintaining grassland integrity, and the health of the herd, than many historic methods of grazing, particularly those that allow cattle to graze one area throughout the year. "In short-grass ...
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The Public Lands Grazing Activist
A review of the growing body of research questioning the popular assumption that wildlife rely on livestock waters for survival. Resources GAO Reports U.S. General Accounting Office (GAO) reports pertaining to ... bi-weekly for people who care about the West. Photo Gallery Examples of the impacts of livestock grazing upon riparian areas in Arizona. 2000 by Jeff Burgess Please send your comments and ...
jdburgessonline.com