نتایج جستجو برای: wildlife livestock ecosystem

تعداد نتایج: 118737  

Journal: :Ecohydrology and Hydrobiology 2021

In the Greater Serengeti-Mara ecosystem, with Serengeti National Park (SNP) at its core, people and wildlife are strongly dependent on water supply that has a strong seasonal inter-annual variability. The Mara River, only perennial river in SNP, number of small streams originate from outside SNP before flowing through it. those watersheds increasing grazing pressure livestock, deforestation, ir...

2017
Cara Steger Bilal Butt Mevin B. Hooten

science data for wildlife surveys Cara Steger* , Bilal Butt and Mevin B. Hooten Natural Resource Ecology Lab, Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO 80523-1499, USA; School for Environment and Sustainability, University of Michigan, Ann Arbor, MI 48103, USA; and U.S. Geological Survey, Colorado Cooperative Fish and Wildlife Research Unit,...

2008
ERWIN H. BULTE RANDALL B. BOONE RANDY STRINGER PHILIP K. THORNTON Erwin H. Bulte

Traditional grazing grounds near Amboseli National Park (Kenya) are being rapidly converted to cropland – a process that closes important wildlife corridors. We use a spatially explicit simulationmodel that integrates ecosystem dynamics and pastoral decision-making to explore the scope for introducing a ‘payments for ecosystem services’ scheme to compensate pastoralists for spillover benefits a...

Journal: :Veterinary research 2005
Franck Biet Maria Laura Boschiroli Marie Françoise Thorel Laurence A Guilloteau

Pathogens that are transmitted between the environment, wildlife, livestock and humans represent major challenges for the protection of human and domestic animal health, the economic sustainability of agriculture, and the conservation of wildlife. Among such pathogens, the genus Mycobacterium is well represented by M. bovis, the etiological agent of bovine tuberculosis, M. avium ssp. paratuberc...

2005
Erin M. Tegtmeier Michael D. Duffy

Agricultural production affects environmental and human health. Many consequences are borne involuntarily rather than chosen because no formal market trading takes place for ecosystem functions or health attributes. These impacts, or externalities, may be quantified indirectly by assigning dollar values through a process called valuation, which informs agricultural production and policy decisio...

Journal: :Ambio 2014
Neil H Carter Shawn J Riley Ashton Shortridge Binoj K Shrestha Jianguo Liu

In many regions around the world, wildlife impacts on people (e.g., crop raiding, attacks on people) engender negative attitudes toward wildlife. Negative attitudes predict behaviors that undermine wildlife management and conservation efforts (e.g., by exacerbating retaliatory killing of wildlife). Our study (1) evaluated attitudes of local people toward the globally endangered tiger (Panthera ...

2017
Kristin M. Oles Dave A. Weixelman David F. Lile Kenneth W. Tate Laura K. Snell Leslie M. Roche

Riparian meadows occupy a small proportion of the public lands in the western United States but they provide numerous ecosystem services, including the production of high-quality forage for livestock grazing. Modern conservation management strategies (e.g., reductions in livestock stocking rates and adoption of new riparian grazing standards) have been implemented to better balance riparian con...

2013
T.M P. van Helden A. Michel

The usefulness of variable number tandem repeat (VNTR) typing based on limited numbers of loci has previously proven inferior compared to IS6110-RFLP typing when applied to the study of the molecular epidemiology of bovine tuberculosis in both livestock and wildlife in southern Africa. In this study, the discriminatory power of 29 published VNTR loci in the characterization of 131 Mycobacterium...

2012
Francis Gakuya Jackson Ombui Jorg Heukelbach Ndichu Maingi Gerald Muchemi William Ogara Domnic Mijele Samer Alasaad

BACKGROUND Pastoralists in low-income countries usually live in close proximity to their animals and thus represent an important repository of information about livestock disease. Since wild and domestic animals often mix freely whilst grazing, pastoralists are also able to observe first-hand the diseases that are present in wildlife and as such are key informants in disease outbreaks in sylvat...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید