scholarly journals Integrating Novel Data Streams to Support Biosurveillance in Commercial Livestock Production Systems in Developed Countries: Challenges and Opportunities

2015 ◽  
Vol 3 ◽  
Author(s):  
M. Carolyn Gates ◽  
Lindsey K. Holmstrom ◽  
Keith E. Biggers ◽  
Tammy R. Beckham
2010 ◽  
Vol 365 (1554) ◽  
pp. 2853-2867 ◽  
Author(s):  
Philip K. Thornton

The livestock sector globally is highly dynamic. In developing countries, it is evolving in response to rapidly increasing demand for livestock products. In developed countries, demand for livestock products is stagnating, while many production systems are increasing their efficiency and environmental sustainability. Historical changes in the demand for livestock products have been largely driven by human population growth, income growth and urbanization and the production response in different livestock systems has been associated with science and technology as well as increases in animal numbers. In the future, production will increasingly be affected by competition for natural resources, particularly land and water, competition between food and feed and by the need to operate in a carbon-constrained economy. Developments in breeding, nutrition and animal health will continue to contribute to increasing potential production and further efficiency and genetic gains. Livestock production is likely to be increasingly affected by carbon constraints and environmental and animal welfare legislation. Demand for livestock products in the future could be heavily moderated by socio-economic factors such as human health concerns and changing socio-cultural values. There is considerable uncertainty as to how these factors will play out in different regions of the world in the coming decades.


1998 ◽  
Vol 21 ◽  
pp. 11-17 ◽  
Author(s):  
H. A. Fitzhugh

AbstractThe global agenda for livestock research must be led by the requirements for agricultural development, recognizing the integral and complementary rôle livestock play in sustainable agricultural systems. Demand for meat and milk will increase by more than 150 per cent over the next three decades, fuelled by the combination of income growth, population increase and urbanization. Increased demand will be primarily in developing regions, where current consumption per capita is low and livestock production systems are inefficient relative to those in developed countries. This situation encourages development to increase supply of livestock product. Research can facilitate sustainable livestock development to serve the needs of both producers and consumers.The benefits already realized from past investments in research, primarily in developed countries, help make the case for investing in livestock research. Nevertheless, the resources available for research are limited; choices must be made and expected benefits and costs should guide priorities. These benefits and costs should take into account social and environmental as well as financial values. Procedures for valuing the contribution of livestock research to sustainable development are inadequate and, in themselves, are a priority in the global agenda.Priorities for research differ but are generally linked across the levels of agricultural systems: household, community, landscape, national, regional and international. Specific priorities in the global agenda vary with livestock species (ruminant, non-ruminant), production systems (grazing, mixed, industrial), agro-ecological and socio-economic factors (especially, those differing for developed and developing regions) and whether research will be supported by public or private sector funding. The priorities for developing countries emphasize increasing productivity and efficiency; whereas for developed countries, more emphasis is given to food safety, zoonotic diseases and environmental issues. Non-traditional, but increasingly important priorities derive from the need for information and technologies to improve soil and water management to ensure long-term sustainability of livestock production systems and for socio-economic analysis to provide policy options for decision makers.The global agenda for livestock research is broad, embracing the full spectrum from basic to adaptive research. The traditional animal sciences will continue to be important but there is increasing need to draw from crop and environment research, from human health and genetics research, inter alia. Results from research in developed regions can be adapted to the needs of livestock systems in developing regions. In return, research on genetic resistance developed through natural selection in livestock populations in developing regions, may provide environmentally friendly means to control livestock disease and parasites in developed regions. The challenges posed by the global agenda are considerable. To meet these challenges, partnerships are required, linking skills, capacities and access to problems. The successes of these research partnerships will meet the requirements for sustainable agricultural development and ensure support for livestock research in the future.


Author(s):  
E. R. Ørskov

One of the first problems which often faces experts from developed countries called upon to advise on aspects of animal production in developing countries is that he/she has no experience of the production systems encountered. The systems as well as products and resources are generally different. In Table 1 an attempt has been made to describe some categories of farming systems, their animal product listed in some order of priority of product and of the resources available for the animals.


2012 ◽  
Vol 63 (3) ◽  
pp. 191 ◽  
Author(s):  
Beverley Henry ◽  
Ed Charmley ◽  
Richard Eckard ◽  
John B. Gaughan ◽  
Roger Hegarty

Climate change presents a range of challenges for animal agriculture in Australia. Livestock production will be affected by changes in temperature and water availability through impacts on pasture and forage crop quantity and quality, feed-grain production and price, and disease and pest distributions. This paper provides an overview of these impacts and the broader effects on landscape functionality, with a focus on recent research on effects of increasing temperature, changing rainfall patterns, and increased climate variability on animal health, growth, and reproduction, including through heat stress, and potential adaptation strategies. The rate of adoption of adaptation strategies by livestock producers will depend on perceptions of the uncertainty in projected climate and regional-scale impacts and associated risk. However, management changes adopted by farmers in parts of Australia during recent extended drought and associated heatwaves, trends consistent with long-term predicted climate patterns, provide some insights into the capacity for practical adaptation strategies. Animal production systems will also be significantly affected by climate change policy and national targets to address greenhouse gas emissions, since livestock are estimated to contribute ~10% of Australia’s total emissions and 8–11% of global emissions, with additional farm emissions associated with activities such as feed production. More than two-thirds of emissions are attributed to ruminant animals. This paper discusses the challenges and opportunities facing livestock industries in Australia in adapting to and mitigating climate change. It examines the research needed to better define practical options to reduce the emissions intensity of livestock products, enhance adaptation opportunities, and support the continued contribution of animal agriculture to Australia’s economy, environment, and regional communities.


2021 ◽  
Vol 88 (1) ◽  
pp. 3-7
Author(s):  
Sineka Munidasa ◽  
Richard Eckard ◽  
Xuezhao Sun ◽  
Brendan Cullen ◽  
David McGill ◽  
...  

AbstractThe global dairy sector is facing the challenge of reducing greenhouse gas (GHG) emissions whilst increasing productivity to feed a growing population. Despite the importance of this challenge, many developing countries do not have the required resources, specifically funding, expertise and facilities, for quantifying GHG emissions from dairy production and research. This paper aims to address this challenge by discussing the magnitude of the issue, potential mitigation approaches and benefits in quantifying GHG emissions in a developing country context. Further, the paper explores the opportunities for developing country dairy scientists to leverage resources from developed countries, such as using existing relevant GHG emission estimation models. It is clear that further research is required to support developing countries to quantify and understand GHG emissions from dairy production, as it brings significant benefits including helping to identify and implement appropriate mitigation strategies for local production systems, trading carbon credits and achieving the nationally determined contribution obligations of the Paris Agreement.


2008 ◽  
Vol 42 ◽  
pp. 71-85 ◽  
Author(s):  
J.A. Woolliams ◽  
O. Matika ◽  
J. Pattison

SummaryLivestock production faces major challenges through the coincidence of major drivers of change, some with conflicting directions. These are:1. An unprecedented global change in demands for traditional livestock products such as meat, milk and eggs.2. Large changes in the demographic and regional distribution of these demands.3. The need to reduce poverty in rural communities by providing sustainable livelihoods.4. The possible emergence of new agricultural outputs such as bio-fuels making a significant impact upon traditional production systems.5. A growing awareness of the need to reduce the environmental impact of livestock production.6. The uncertainty in the scale and impact of climate change. This paper explores these challenges from a scientific perspective in the face of the large-scale and selective erosion of our animal genetic resources, and concludes thai there is a stronger and more urgent need than ever before to secure the livestock genetic resources available to humankind through a comprehensive global conservation programme.


2017 ◽  
Vol 6 (2) ◽  
pp. 66 ◽  
Author(s):  
Maria Storrle ◽  
Hans-Jorg Brauckmann ◽  
Gabriele Broll

This study investigates the amounts of greenhouse gas (GHG) emissions due to manure handling within different livestock production systems in Tyumen oblast of Western Siberia. Tyumen oblast occupies approx. 160 000 km² of Asian taiga and forest steppe. The amount of GHGs from manure was calculated as a function of the handling according to current IPCC guidelines for ecozones and livestock production systems. The entire Tyumen oblast has annual 7 400 t methane emissions and 440 t nitrous oxide emissions from manure. Three livestock production systems are prevalent in Tyumen oblast: Mega farms, small farms and peasant farms. The share of mega farms is 81 % (171 kt CO2 eq). Additionally, the slurry system in mega farms causes environmental pollution. GHG emissions and environmental pollution could be reduced by implementing solid manure systems or pasturing, by installing storage facilities for slurry outside the stables and through application of the manure as fertiliser at mega farms. In small farms solid manure systems and a small stocking density of livestock lead to smallest GHG emissions (1 %, 3 kt CO2 eq) from manure. In peasant farming 18 % (38 kt CO2 eq) of GHGs are emitted due to pasturing. 


Sign in / Sign up

Export Citation Format

Share Document