نتایج جستجو برای: livestock distribution

تعداد نتایج: 629224  

Journal: :Environmental management 2002
Garry J Scrimgeour Sharon Kendall

The effects of livestock grazing on selected riparian and stream attributes, water chemistry, and algal biomass were investigated over a two-year period using livestock enclosures and by completing stream surveys in the Cypress Hills grassland plateau, Alberta, Canada. Livestock enclosure experiments, partially replicated in three streams, comprised four treatments: (1) early season livestock g...

2018
Sarah E Dumas Lea Kassa Sera L Young Alexander J Travis

OBJECTIVE To investigate the association between livestock ownership and dietary diversity, animal-source food consumption, height-for-age z-score, and stunting among children living in wildlife "buffer zones" of Zambia's Luangwa Valley using a novel livestock typology approach. METHODS We conducted a cross-sectional study of 838 children aged 6-36 months. Households were categorized into typ...

2017
Pablo Alarcon Eric M. Fèvre Patrick Muinde Maurice K. Murungi Stella Kiambi James Akoko Jonathan Rushton

Urban livestock keeping in developing cities have an important role in food security and livelihoods but can also pose a significant threat to the environment and health of urban dwellers. The aim of this study was to identify the different livestock systems in Nairobi, their supply chains, and their management and food safety risks. Seven focus group discussions with livestock production offic...

Journal: :Epidemiology and infection 2015
K Pedersen K L Pabilonia T D Anderson S N Bevins C R Hicks J M Kloft T J Deliberto

As feral swine continue to expand their geographical range and distribution across the United States, their involvement in crop damage, livestock predation, and pathogen transmission is likely to increase. Despite the relatively recent discovery of feral swine involvement in the aetiology of a variety of pathogens, their propensity to transmit and carry a wide variety of pathogens is disconcert...

Journal: :Revue scientifique et technique 1994
F Jongejan G Uilenberg

Ticks are the most important ectoparasites of livestock in tropical and sub-tropical areas, and are responsible for severe economic losses both through the direct effects of blood sucking and indirectly as vectors of pathogens and toxins. Feeding by large numbers of ticks causes reduction in live weight gain and anaemia among domestic animals, while tick bites also reduce the quality of hides. ...

2011
S. Niggol Seo Bruce McCarl

This paper examines the vulnerabilities of major livestock species raised in Australia to climate change using the regional livestock profile of Australia of around 1,400 regions. The number of each species owned, the number of each species sold, and the aggregate livestock revenue across all species are examined. The four major species analyzed are sheep, beef cattle, dairy cattle, and pigs. T...

2013
Jeonghwan Hwang Hoseok Jeong Hyun Yoe

This paper proposes a real-time livestock monitoring system that could use a mobile platform to diagnose the livestock’s estrus and livestock diseases in early stages. The proposed system enables users to monitor livestock's biometric and image information, which is collected from sensor nodes and CCTV, via smart phones anytime and anywhere in real time, and abnormal conditions of livestock are...

2016

Ethiopia has the largest livestock inventories in Africa, including, about 53.99 million cattle, 25.5 million sheep, 24.06 million goats, 1.91 million horses, 6.75 million donkeys, 0.35 million mules, 0.92 million camels and about 50.38 million poultry are estimated to find in the country [1]. It performs multiple functions in the Ethiopian economy by providing food, input for crop production a...

Journal: :اقتصاد و توسعه کشاورزی 0
الهام صادقی رضا مقدسی

introduction: light livestock is one of the main resources of the red meat supply. in our country, annual growth rate of light livestock production is decreased by 6.4 percent in 1383 -93. in the other words, the required input price of light livestock producing have fluctuations that have much effect on producer decisions quality. therefore, more attention to light livestock nurturing and fact...

2017
Guorong Tang Jinhe Zhang Yu Zhang

Rural tourism is becoming increasingly embedded in the livestock animal management in rural areas. Drawing on a multi-methods approach, this exploratory research shows how to construct the livestock animal displacement actor-networks. As is found, human actors (local governments, tourists, and local residents), non-human animal (livestock) and quasi-object (human dwellings) construct an interac...

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