Why We Need a New Ethic for Animals

2019 ◽  
Vol 1 (1) ◽  
pp. 7-21
Author(s):  
David Fraser

Abstract In Western culture, animal ethics has traditionally emphasized acts of deliberate cruelty and, in the twentieth century, institutionalized harms to animals through activities such as meat production and biomedical research. However, with a large human population and technologies that developed mostly during the last century, a new set of harms—unintended and often acting indirectly—now injure and kill vast numbers of animals. Unintended harms arise from human artifacts such as cars, windows and communication towers. Indirect harms occur from disturbances to the balances and processes of nature, for example through pollution, introduction of alien species and climate change. These harms will undoubtedly increase unless they become a focus of attention and mitigation. A new animal ethic is needed to incorporate these harms into ethical thought. It will need to address such issues as responsibility for unintended versus intended harms, and for collective versus individual actions, and it will greatly narrow the gap between animal ethics and environmental ethics.

Author(s):  
Robin Attfield

Environmental ethics studies the values and principles involved in combating environmental problems such as pollution, loss of species and habitats, and climate change. Environmental Ethics: A Very Short Introduction traces the discipline’s origins and considers how it defends the independent value of living creatures and the need to make decisions informed by the needs and interests of future generations. Exploring the diverse approaches to ethical decisions and judgements, it highlights the importance of making production and consumption sustainable, and of addressing human population levels, together with policies for preserving species, sub-species, and their habitats. It also discusses the different social and political movements involved and considers the environmental attitudes of the world’s religions.


2020 ◽  
Author(s):  
Merga Bayssa ◽  
Sintayehu Yigrem ◽  
Simret Betsa ◽  
Adugna Tolera

AbstractIntroductionClimate change has devastating effects on livestock production and productivity, which could threaten livestock-based food security in pastoral and agro-pastoral production systems of the tropics and sub-tropics. Hence, to sustain livestock production in an environment challenged by climate change, the animals must have the ability to survive and produce under extreme conditions. Boran cattle breed is one of the hardiest Zebu cattle reared by Borana Oromo pastoralists for milk and meat production. This paper aims to compile the main production, reproduction and adaptation traits of Boran cattle based on systematic review amd meta-analysis of peer reviewed and published articles on the subject.MethodologyCombination of systematic review and meta-analysis based on PRISMA guideline was employed. Accordingly, out of 646 recorded articles identified through database searching, 64 were found to be eligible for production, reproduction and adaptation characteristics of the Boran cattle, twenty-eight articles were included in qualitative systematic review while 36 articles were used for quantitative meta-analysis.ResultBoran cattle have diversity of adaptation (morphological, physiological, biochemical, metabolic, cellular and molecular) responses to the effects of climate change induced challenges - notably high temperature and solar radiation, rangeland degradation, seasonal feed and water shortages and high incidences of tropical diseases. Meta-analysis using a random-effects model showed estimates of heritability and genetic correlations for reproduction and production traits. In addition, heritability and genetic-correlation estimates found in the present study suggest that there is high genetic variability for most traits in Boran cattle, and that genetic improvement is possible for all studied traits in this breed.ConclusionThe review revealed that Boran cattle exhibit better reproduction, production and adaption potentials as compared to other indigenous zebu cattle breeds in Ethiopia under low-land, poor pasture and water conditions. On other hand, the breed is currently challenged by adverse effects of climate change and other management factors such as high rate of genetic dilution, reduced rangeland productivity, lack of organized breed improvement programs and discriminate selection of gene pool. Thus, we recommend strategic breed improvement and genetic conservation program of Boran cattle breed in collaboration with Borana pastoralists through proper quantification of important traits and estimation of the pure Boran cattle population while controlled cross breeding strategy could be used in urban and peri-urban areas for maximum utilization of adapataion and production pottential of this breed.


Author(s):  
Humberto Aceves-Gutierrez ◽  
Oscar López-Chávez ◽  
Santa Magdalena Mercado-Ibarra ◽  
Cesar Alejandro Contreras-Quintanar

Climate change is one of the main current problems, it concerns the entire human population since its effects are worldwide, especially now we have seen its consequences, according to Menghi (2007), the average global temperatures grew by more than 0.5 ° C in the last century, and the glaciers are disappearing from the earth. The greenhouse effect generated mainly by the gases of the same name (GHG), is the fundamental factor of climate change. Construction is one of the ways in which the human being contaminates in a constant way this due to urban growth and the demand for infrastructure that this generates. This research has the purpose of determining the KG-CO2 / M2 generated by a 44 m2 house of interest type INFONAVIT using the Life Cycle methodology (ACV) of the products or materials, established in ISO 14040, employee an inventory of KG-CO2 emissions from building materials, obtained from various bibliographic sources and databases and using the work volumes required to build the house. The results obtained of 161.57 Kg-CO2 / M2.


ANVIL ◽  
2013 ◽  
Vol 29 (1) ◽  
pp. 7-23 ◽  
Author(s):  
Martin J. Hodson

Abstract Environmentalists and scientists who study the environment often give a pretty bleak picture of the future. Surveys of secular views on the environment suggest that the general public in the developed West are concerned about the state of the environment. After considering all of the environmental problems that are causing scientists to worry, this paper then concentrates on four: climate change; biodiversity loss; global water supply; and the increase in our human population. Finally we will see what scientists have to say about hope in a time of environmental crisis


2018 ◽  
Vol 15 (2) ◽  
pp. 592
Author(s):  
Anna Malavisi

Richard Sylvan, a vanguard in the field of environmental philosophy published a book in 1994 with David Bennett titled The Greening of Ethics. Nearly twenty-five years later, where the environmental situation of our world is even more serious, and where some governments deny the existence and negative effects of human caused climate change, the greening of ethics is even more urgent. In this paper, I revisit Sylvan’s and Bennett’s work arguing that their approach to environmental ethics should be one that is advocated. I consider the most salient features of their approach, how this translates into practice but also offer an analysis as to why some governments have reached an impasse in regard to implementing environmental policies, and why environmental ethics still remains on the margins. In the final section of this paper, I discuss what an effective practice would mean.


2018 ◽  
Vol 33 (1) ◽  
pp. 31-42 ◽  
Author(s):  
Hina Asad ◽  
David O. Carpenter

Abstract Zika is a vector-borne viral disease transmitted to humans primarily by Aedes aegypti mosquitoes. The increased climate instability has contributed to the emergence of infections carried by mosquitoes like dengue, chikungunya and zika. While infection with the zika virus is not new, the recent epidemic of microcephaly in Brazil and other countries in South America resulting from the infection of pregnant women with the zika virus raise a number of serious public health concerns. These include the question of how climate change affects the range of zika vectors, what can we do to shorten the length of mosquito season, how and why the symptoms of zika infection have changed and what can be done to reduce the burden of human disease from this infection? Another important question that needs to be answered is what are the factors that caused the zika virus to leave the non-human primates and/or other mammals and invade the human population?


Author(s):  
Stephanie Kaza

Global pressures on human–environment systems are higher than ever before in human history, generating broad ethical engagement in many quarters. Citizen calls for moral response from world religious and political leaders have grown more urgent as pressures mount. Buddhist philosophy contains a wealth of insight and moral guidance regarding human–environment relations, offering a promising avenue for ethical response. This chapter reviews work to date in Buddhist environmental ethics, noting influences from and on Western ethics and areas of tension in current thinking. Arguments are made for complementary development of both individual virtue ethics and constructivist social ethics. Moral dimensions of consumerism and climate change are examined as case studies, drawing on Buddhist values such as non-harming, compassion, meditative awareness, and skilful means.


2018 ◽  
Vol 115 (20) ◽  
pp. 5295-5300 ◽  
Author(s):  
Halley E. Froehlich ◽  
Claire A. Runge ◽  
Rebecca R. Gentry ◽  
Steven D. Gaines ◽  
Benjamin S. Halpern

Reducing food production pressures on the environment while feeding an ever-growing human population is one of the grand challenges facing humanity. The magnitude of environmental impacts from food production, largely around land use, has motivated evaluation of the environmental and health benefits of shifting diets, typically away from meat toward other sources, including seafood. However, total global catch of wild seafood has remained relatively unchanged for the last two decades, suggesting increased demand for seafood will mostly have to rely on aquaculture (i.e., aquatic farming). Increasingly, cultivated aquatic species depend on feed inputs from agricultural sources, raising concerns around further straining crops and land use for feed. However, the relative impact and potential of aquaculture remains unclear. Here we simulate how different forms of aquaculture contribute and compare with feed and land use of terrestrial meat production and how spatial patterns might change by midcentury if diets move toward more cultured seafood and less meat. Using country-level aquatic and terrestrial data, we show that aquaculture requires less feed crops and land, even if over one-third of protein production comes from aquaculture by 2050. However, feed and land-sparing benefits are spatially heterogeneous, driven by differing patterns of production, trade, and feed composition. Ultimately, our study highlights the future potential and uncertainties of considering aquaculture in the portfolio of sustainability solutions around one of the largest anthropogenic impacts on the planet.


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