scholarly journals A Retrospective Literature Evaluation of the Integration of Stress Physiology Indices, Animal Welfare and Climate Change Assessment of Livestock

Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1287
Author(s):  
Edward Narayan ◽  
Michelle Barreto ◽  
Georgia-Constantina Hantzopoulou ◽  
Alan Tilbrook

In this retrospective study, we conducted a desktop-based analysis of published literature using the ScienceDirect™ search engine to determine the proportion of livestock research within the last 7 years (2015–2021) that have applied animal welfare assessment combining objective measures of physiological stress and evaluation of climate change factors in order to provide an account of livestock productivity. From the search results, 563 published articles were reviewed. We found that the majority of the literature had discussed animal production outcomes (n = 491) and animal welfare (n = 453) either individually or in conjunction with another topic. The most popular occurrence was the combination of animal welfare assessment, objective measures of stress physiology and production outcomes discussed collectively (n = 218). We found that only 125 articles had discussed the impact of climate change (22.20%) on livestock production and/or vice versa. Furthermore, only 9.4% (n = 53) of articles had discussed all four factors and published research was skewed towards the dairy sector. Overall, this retrospective paper highlights that although research into animal welfare assessment, objective measures of stress and climate change has been applied across livestock production systems (monogastrics and ruminants), there remains a shortfall of investigation on how these key factors interact to influence livestock production. Furthermore, emerging technologies that can boost the quantitative evaluation of animal welfare are needed for both intensive and extensive production systems.

2001 ◽  
Vol 2001 ◽  
pp. 266-266
Author(s):  
G. Gatward

Many of the ethical issues regarding the livestock production systems of the late twentieth century have concentrated on the process of intensification. The extent of public disquiet at the welfare and ethical implications of intensification has been reflected in the burgeoning membership of animal welfare and animal rights organisations. The reasons for this increase as well as the impact that it has had on the livestock industry can be traced back to the 1960s, to factors such as the growing urbanisation of the population and especially the emergence of the animal rights movement which focused attention on a wide range of issues including the human exploitation of other animal species. This in turn led to a demarcation between those who supported the animal welfare cause and those who argued for animal rights.


2002 ◽  
Vol 2002 ◽  
pp. 245-245
Author(s):  
G. Gatward

Many of the ethical issues regarding the livestock production systems of the late twentieth century have concentrated on the process of intensification. The extent of public disquiet at the welfare and ethical implications of intensification has been reflected in the burgeoning membership of animal welfare and animal rights organisations. The reasons for this increase as well as the impact that it has had on the livestock industry can be traced back to the 1960s, to factors such as the growing urbanisation of the population and especially the emergence of the animal rights movement which focused attention on a wide range of issues including the human exploitation of other animal species. This in turn led to a demarcation between those who supported the animal welfare cause and those who argued for animal rights.


2003 ◽  
Vol 2003 ◽  
pp. 238-238
Author(s):  
M. Hovi

According to the EC Regulation 1804/99, health and welfare of organic livestock should be promoted primarily by preventive measures using appropriate breeds, feeds and feeding practices and husbandry techniques for the species in question and by implementing stable social conditions for breeding animals (CEC, 1999). Whilst the EC Regulation on organic livestock production came into force fairly recently in August 2000 and has hardly had a chance to have an impact on existing organic production systems, there is a growing body of epidemiological evidence on the impact of organic management on the health and welfare of livestock. Furthermore, a three-year networking project, the Network for Animal Health and Welfare in Organic Agriculture (NAHWOA), between 17 institutes from 13 different EU countries has recently published their conclusions and recommendations on animal health and welfare in organic production systems (Anon, 2002). A recent review of literature (Hovi et al., in press) and the NAHWOA conclusions suggest that animal health situation in organic livestock systems is similar to that found in conventional systems. Some differences in the prevalence of different conditions exist. A typical example of higher dry period but lower lactation period levels of mastitis in organic than in conventional systems is presented in Figure 1. It has been suggested that the minimal organic standards and their implementation via certification procedure are likely to provide several preconditions for good living conditions for farm animals (Sundrum, 2001), and the NAHWOA concludes that the current evidence supports the claim that organic livestock production often provides better welfare than conventional production systems, particularly by providing more freedom for species-specific behaviour for livestock. It has, however, been suggested that the organic standards do not necessarily provide a balanced approach to animal welfare and that some conflicts between welfare aims and other organic farming objectives may exist (Anon, 2002). An example of how experts perceive the impact of organic standards on animal welfare is given in Figure 2.


2021 ◽  
Vol 48 (4) ◽  
pp. 9-13
Author(s):  
A. O. Agbeja ◽  
K. A. Olaifa ◽  
D. R. Akindolu ◽  
H. O. Salau ◽  
M. S. Akinlade

The livestock system is one of the most important characteristics of agrarian economy; livestock sector provides sustainability and stability to the national economy by contributing to farm energy and food security. Climate change is seen as a major threat to the survival of many species, ecosystems and the sustainability of livestock production systems in many parts of the world. Green house gases (GHG) are released in the atmosphere both by natural sources and anthropogenic (human related) activities. The impact of climate change can heighten the vulnerability of livestock systems and exacerbate existing stresses upon them, such as drought. Parasites and diseases are among the most severe factors that impact livestock production and reproduction, impact on livestock health, impact on feed and fodder availability, reduction in livestock population and impact of climate change on livestock genetics resource. However, the climate change especially global warming may highly influence production performance of farm animals throughout the world, this results in decreased animal production and productivity.     Le système de bétail est l'une des caractéristiques les plus importantes de l'économie agraire; Le secteur de l'élevage assure la durabilité et la stabilité de l'économie nationale en contribuant à l'énergie agricole et à la sécurité alimentaire. Le changement climatique est considéré comme une menace majeure pour la survie de nombreuses espèces, écosystèmes et la durabilité des systèmes de production animale dans de nombreuses régions du monde. Les gaz à effet de serre (GES) sont rejetés dans l'atmosphère à la fois par des sources naturelles et par des activités anthropiques (liées à l'homme). L'impact du changement climatique peut accroître la vulnérabilité des systèmes de bétail et exacerber les tensions existantes sur eux, telles que la sécheresse. Les parasites et les maladies sont parmi les facteurs les plus graves qui ont un impact sur la production et la reproduction du bétail, un impact sur la santé du bétail, un impact sur les aliments et la disponibilité du fourrage, la réduction du cheptel et l'impact du changement climatique sur les ressources génétiques du bétail. Cependant, le changement climatique, en particulier le réchauffement climatique, peut fortement influencer les performances de production des animaux d'élevage à travers le monde, ce qui entraîne une baisse de la production et de la productivité animales.


Animals ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3127
Author(s):  
Amira A. Goma ◽  
Clive J. C. Phillips

Egypt is one of the hottest countries in the world, and extreme climate events are becoming more frequent, which is consistent with the warming of the planet. The impact of this warming on ecosystems is severe, including on livestock production systems. Under Egyptian conditions, livestock already suffer heat stress periods in summer. The predicted increases in temperature as result of climate change will affect livestock production by reducing growth and milk production because of appetite suppression and conception rate reductions and will increase animal welfare concerns. In severe cases, these effects can result in death. We review the heat stress effects on livestock behaviour, reproduction, and production in the context of predicted climate change for Egypt over the course of this century and offer alternative scenarios to achieve food security for a growing human population. As an example, we combine predictions for reduced milk production during heat stress and human population trajectories to predict that milk availability per person will decline from 61 kg/year in 2011 to 26 kg/year in 2064. Mitigation strategies are discussed and include the substitution of animal-based foods for plant-based foods and laboratory-grown animal products.


Animals ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 153 ◽  
Author(s):  
Simona Normando ◽  
Ilaria Pollastri ◽  
Daniela Florio ◽  
Linda Ferrante ◽  
Elisabetta Macchi ◽  
...  

In recent years, awareness of the controversial aspects connected with wild animal-visitor interactions (AVIs) in zoos and other facilities has increased due to cultural changes. Therefore, the need to apply transparent procedures to evaluate AVIs programs in zoos and similar facilities has also increased. This study presents results of animal welfare’s assessment of a pilot test of a protocol based on six steps that aim to explore and assess the overall value of AVIs considering the impact both on animals and visitors. In the present paper, we discuss the multifaceted approach to animal welfare assessment during animal-visitor interactions, combining quantitative behavioural observations/analysis and a welfare risk-assessment procedure, which forms the basis of the six-step protocol. Pilot testing of said approach to animal welfare assessment involved giraffes (Giraffa camelopardalis) in an Italian zoo. No change in behaviour, suggestive of an increased welfare risk to the animals, was found. The risk analysis reported overall low risks for welfare, whereas enclosure analysis highlighted that the enclosure was suitable for allowing interactions without jeopardising animal welfare, mainly because it allowed animals to choose whether to interact or withdraw from interactions without decreasing the space available to them.


2012 ◽  
Vol 46 (3) ◽  
pp. 220-224 ◽  
Author(s):  
Sherry L Walters ◽  
Cristobal Jose Torres-Urbano ◽  
Lee Chichester ◽  
Robert E Rose

The ideal animal model would contribute no confounding variables in experimental science. Variables affect experimental design resulting in increased animal use or repeated studies. We demonstrated a simple refinement which may reduce the number of animals used experimentally while simultaneously improving animal welfare. The objective of this study was to determine if the presence of a hut was an impact on physiological stress levels, as determined by faecal cortisol concentration, during a routine four-day acclimatization period of newly received male Hartley-Outbred guineapigs. We hypothesized that those animals provided with huts would have decreased physiological stress compared with animals not provided with huts. We examined this effect within both paired and single-housed animals. A between-subjects one-way analysis of variance revealed that pair-housed animals with a hut had significantly lower faecal cortisol concentration than pair-housed animals without a hut and the presence and absence of a hut had no significant impact on faecal cortisol concentration in single-housed animals. These findings show that presence of a hut is beneficial in reducing physiological stress when pair housing male guineapigs and does not appear to have an impact when single housing male guineapigs. In addition, we have shown that faecal cortisol, and therefore physiological stress, is still increasing on study day 4 suggesting a longer acclimatization period is necessary. A simple refinement in housing environment and acclimatization time can both reduce the number of animals used experimentally and improve animal welfare.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 468-468
Author(s):  
Sharon Kuca ◽  
Lindsey McKinney ◽  
Cia Johnson

Abstract Established in 2001, the Animal Welfare Assessment Contest® (AWJAC®) aims to be an innovative educational tool for enhancing understanding and awareness of welfare issues affecting animals used for human purposes (e.g., research, agriculture, entertainment, companionship). The contest is open to participation by veterinary, undergraduate, and graduate students who may participate as individuals or as part of a team. A limited number of veterinarians are also eligible to compete as non-placing participants. Participation in the contest entails assessment of live and computer-based scenarios encompassing data, photographs, and videos of animals in comparable situations. Students then use the information obtained to rank the welfare of the animals in those situations on the basis of physiologic and behavioral indicators, with attention to facilities and management, and present their analyses orally to expert judges. The species featured change each year of the contest. At the completion of each contest, participants and coaches are asked to anonymously complete a written survey. The quantitative and qualitative results of this survey are used to determine if the contest has achieved its aims and incorporate suggestions for improvement of future contests. The majority of survey respondents from the five contests held between 2014–2018 report they either strongly agree or agree that the AWJAC increased their knowledge of animal welfare science (98%, n = 549) and was an overall valuable experience (99%, n = 547) that they would recommend to their peers (98%, n = 550). Respondents cited networking opportunities and diversity of species featured in the contest as key reasons the contest is valuable. Given these results, the AWJAC is successfully achieving its aims to increase animal welfare knowledge in an innovative way.


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